2015 Kia Optima Kia Optima 2015

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2015 Kia Optima repairs by problem area

Engine (10%)

Transmission and Drivetrain (10%)

Brakes and Traction Control (0%)

Suspension and Steering (10%)

Electrical and Air Conditioning (50%)

Paint, Rust, Leaks, Rattles, and Trim (20%)

Other (0%)

Chart based on 10 repairs.
See TSBs and recalls for the 2015 Kia Optima.

2015 Kia Optima repair cost distribution

$2500+ (0%)

$1000 - $2499 (0%)

$500 - $999 (0%)

$100 - $499 (11%)

< $100 (89%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 9 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2015 Kia Optima 4dr Sedan

turbocharged 274hp 2.0L I4 6-speed shiftable automatic FWD

Kia Optima in Illinois, United States
May 2017 - Apr 2018
Jul 2017

43000 mi
Rear LED taillight had an element fail. Entire taillight assembly had to be replaced. Was covered under warranty. 
Kia Optima in Minnesota, United States
Jun 2015 - Mar 2018
Nov 2017

28000 mi

US $284
Tranny flush n fill for 30k mile maintenance. Install two new tires and 4 wheel alignment. 
Kia Optima in Manitoba, Canada
Jun 2015 - Jul 2018
Nov 2016

17920 mi
Tail light got water inside the housing 
Jul 2018

38750 mi
Driver side axle needed to be replaced. Bearing failing 

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2015 Kia Optima 4dr Sedan

192-horsepower 2.4L I4 6-speed shiftable automatic FWD

Kia Optima in Florida, United States
Jun 2015 - Nov 2017
May 2016

7000 mi
Keyless entry computer chip needed to be replaced 
Nov 2017

15000 mi
Keyless entry not working 
Kia Optima in Washington, United States
Mar 2016 - Jun 2018
Dec 2017

50000 mi
Voice control no longer works when phone is paired via Bluetooth after system update. 
Kia Optima in New Brunswick, Canada
Jun 2015 - Jun 2018
Jul 2015

7940 mi
Trim on drivers door was loose 
May 2018

43400 mi
short in light under door on passengers side. created smoke and shorted out the interior lights. repaired under warranty 

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2015 Kia Optima 4dr Sedan

159-horsepower 2.4L I4 Hybrid 6-speed shiftable automatic FWD

Kia Optima in Florida, United States
Aug 2016 - Feb 2022
Feb 2022

59000 mi
Everything was fine on this well maintained car, out of no where the 2.4 Engine (Hybrid model started with a loud rod knock. Dealer dx Rod Bearing issues and has ordered a new engine 

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2014 Kia Optima 4dr Sedan

turbocharged 274hp 2.0L I4 6-speed shiftable automatic FWD

Kia Optima in West Virginia, United States
Sep 2015 - Sep 2016
Sep 2016

28000 mi
Drivers seat trim came off 
Kia Optima in Pennsylvania, United States
Jul 2014 - Mar 2018
Dec 2015

13000 mi
Moisture inrear taillights and LED failure. 
Kia Optima in Maryland, United States
Apr 2014 - Apr 2016
Jul 2015

30000 mi

US $45
Pcv replaced after mechanic said it didn't look good. 
Kia Optima in New York, United States
Mar 2016 - Aug 2018
Jul 2016

2300 mi
The ventilated driver's seat did not work. The dealer had to order the part and it took 7 days for the part to arrive. The repair was under warranty and done completely 
Dec 2016

6000 mi
Steering shaft. The steering shaft had a "catch" in it. Like a flat spot which caused the steering wheel to get stuck in one position and required a stronger than normal pressure to steer. 
Aug 2018

21000 mi
Driver’s seat heater not working 
Kia Optima in New York, United States
Nov 2014 - Feb 2020
Dec 2017

51000 mi
Both outer rear taillights (lenses) needed replacement due to moisture entering and causing integrated LED failure. Oil leaking slightly at engine oil Pan seal. Pan removed, cleaned and new sealant applied. 
Jul 2019

59500 mi
Short Block Engine replacement due knock diagnostics failure 
Kia Optima in Virginia, United States
Oct 2016 - Nov 2016
Nov 2016

67000 mi

US $250
Bearings froze, required complete engine replacement under warranty. 
Kia Optima in Georgia, United States
Dec 2013 - Apr 2017
Feb 2014

2700 mi
New motor had to be installed. Issue with turbo engines w/mfg date sept 13 - dec 13. 
Sep 2015

29000 mi
Replaced battery at only 18 months 
Nov 2015

32000 mi
Water leaking into tail light on driver's side. Light was removed and double "plugs" installed. Unknown if issue resolved, must wait for all water to evaporate. Update: resolved. 

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2014 Kia Optima 4dr Sedan

192-horsepower 2.4L I4 6-speed shiftable automatic FWD

Kia Optima in Pennsylvania, United States
May 2014 - Sep 2015
Sep 2014

1000 mi
solenoid in transmission went bad car didn't shift right. 
Kia Optima in Georgia, United States
Nov 2013 - Dec 2014
Aug 2014

9100 mi
Passenger window came of track 
Kia Optima in British Columbia, Canada
Feb 2017 - Dec 2017
Jul 2017

49600 mi
Electric seats stopped working - needed new part that took one week to arrive 

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2014 Kia Optima 4dr Sedan

159-horsepower 2.4L I4 Hybrid 6-speed shiftable automatic FWD

Kia Optima in Minnesota, United States
Jul 2014 - May 2016
Jun 2015

7000 mi
Vehicle gets very poor mileage for a hybrid. Combined avg is just above 22 mpg. 

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2013 Kia Optima

Engine not specified

Kia Optima in Colorado, United States
Dec 2013 - Dec 2013
Dec 2013

11000 mi
Electric cooling fan shorted out . 

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2013 Kia Optima 4dr Sedan

turbocharged 274hp 2.0L I4 6-speed shiftable automatic FWD

Kia Optima in California, United States
Jan 2013 - Mar 2016
Sep 2013

7000 mi
One headlight beam misaligned; corrected under warranty at first oil change. 
Mar 2014

16000 mi
Headlights misaligned again; positioned too high on previous visit. 
Sep 2014

19000 mi
Headlights improperly aligned at last visit; 90% fixed, still not perfect 
Dec 2015

26000 mi
Car wouldn't start in morning; AAA replaced battery and car is back to normal. 
Kia Optima in Minnesota, United States
Mar 2013 - Jul 2014
Nov 2013

8000 mi
Kia has a fuse that is pulled as new car is shipped to totally take any load off of battery. This fuse became loose and vehicle would not start. Reseated fuse and all works perfectly. 
Apr 2014

13500 mi
Continuing problems with vehicle periodically going dead (lights, dash etc)when trying to start. Dealer replaced driver door jamb plate as it was grounding. Problems continue same plus remote start periodically fails. Not resolved. 
Jun 2014

16000 mi
Problems continue from April. Same exact indications. Has spent numerous days at dealer. Unresolved. 
Jul 2014

16000 mi
Previously reported electrical problem went unresolved. Traded back to dealer for another Optima. 
Kia Optima in Georgia, United States
Mar 2013 - Mar 2017
May 2014

21500 mi
Drivers side mirror would not move L&R. The problem was observed on delivery when new but was intermittent. It was determined that the L&R motor in the mirror was defective from the start and will be replaced under warranty. 
Jan 2015

18200 mi
The navigation stopped working, it did reset and begin to function normally again, but the dealer replaced it without question.  One interior light had a short in the switch. Switch replaced under warranty. 
Jul 2016

72800 mi
Drivers mirror motor will be hopefully repaired by replacing the wiring harness. Attempts have been previously made to make this repair. It has been intermittent in the past, but had failed to activate in all directions now. 
Kia Optima in Massachusetts, United States
Feb 2013 - Aug 2018
Apr 2013

2000 mi
Window would not close Nav system freeze and abends 
Kia Optima in Manitoba, Canada
Jan 2014 - Jun 2022
Oct 2016

25100 mi
Replaced inner tie rod 
Feb 2019

39709 mi
Replaced throttle body 
Sep 2020

48 mi

C $125
Right outer tie rod replaced. Dlr noticed problem during oil change. repaired elsewhere $100.00 cheaper. 
Kia Optima in Florida, United States
Aug 2013 - Sep 2016
Oct 2014

35000 mi
Door Rubber Strip Wear 
Kia Optima in North Carolina, United States
Aug 2012 - Apr 2014
Sep 2012

6000 mi
Short in electrical harness resulting in car shutting off while driving and unable to restart. Corporate flew in to diagnose and a new harness was installed. 
Kia Optima in Texas, United States
Jun 2013 - Jul 2013
Jul 2013

11000 mi
I was occasionally experiencing rough/clunky shifts a few days before, and just prior to the check engine light coming on. Dropped it off at the dealer and was informed that they had to replace the trans oil temp sensor. 
Kia Optima in Texas, United States
May 2013 - Mar 2016
May 2014

17300 mi
Backup camera inop 
Feb 2015

33000 mi
Antenna replaced due to no signal on Sat, traffic, or radio. Ecu update. 
Kia Optima in Oregon, United States
Aug 2012 - Jun 2018
Sep 2014

13000 mi
Plastic Valve cover had a small crack and was leaking oil over the engine. 
Kia Optima in Virginia, United States
Jul 2017 - Jul 2018
Oct 2017

45000 mi

US $1100
Excessive vibration diagnosed as uneven rotor wear, rotors were unable to be machined flat 
Kia Optima in Colorado, United States
Apr 2017 - Apr 2018
Oct 2017

70000 mi
The problem ended up being a fuse housing. 
Kia Optima in Colorado, United States
Jul 2012 - Mar 2014
Nov 2013

16000 mi
Noticed transmission fluid leaking. Took the car in, and they ended up having to replace the entire transmission due to a misaligned bushing. 
Kia Optima in Colorado, United States
Jun 2012 - Apr 2014
Dec 2013

25000 mi
AC blower motor replaced. Bearing making lots of noise when cold. Front passenger grab handle in roof wasn't attached to its mount. Handle with headliner would come down when pulling on the handle. 
Kia Optima in Saskatchewan, Canada
Oct 2012 - Dec 2014
Jul 2013

10540 mi
Driver's airbag replaced due to dash light illuminating 
Kia Optima in New York, United States
Feb 2015 - Jul 2022
Mar 2015

26000 mi
Cylinder 2 spark plug tip burnt off causing a miss fire. 

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2013 Kia Optima 4dr Sedan

200-horsepower 2.4L I4 6-speed shiftable automatic FWD

Kia Optima in Illinois, United States
Jul 2012 - Aug 2015
Sep 2014

16000 mi
Sunroof functions not working properly. Would open and close but not with "one touch" function. 
Kia Optima in Tennessee, United States
May 2013 - Jun 2017
Jun 2013

1000 mi
Transmission went into limp mode. No codes set. Problem resolved by rebooting (restarting) car. Has not recurred after 1,300 driven. Happened at 216 miles. 
Sep 2013

4000 mi
Replaced windshield due to stress crack. 
Kia Optima in Ontario, Canada
Jul 2012 - Dec 2017
Jul 2014

41200 mi

C $800
Stuck springs 
Feb 2015

52700 mi

C $990
Rear brakes seized, all 4 repolished Fog light out, bulb ordered. Rear plate lights replaced Re-calibrated power stearing 
Aug 2015

61760 mi

C $800
Excessive brake pedal travel Computer needed updating 
Feb 2017

88040 mi

C $500
Unit of measure on Climate control system changed from metric to imperial and I could not reset myself so I asked the dealer to do it...they could not fix, nor supply a suggestion to do so... 
Mar 2017

89900 mi

C $465
Wipers started being extremely slow while travelling in USA. Got it inspected and the motor was still fine, but the linkage was not; it needed replacing. Dealer did not have one in stock, but lubricated the mechanism, and when I came back, the replacement was done quickly in 45 minutes. 
Kia Optima in New York, United States
Sep 2012 - Jul 2013
Jul 2013

2000 mi
Cruise control,reset, trip buttons failed. 
Kia Optima in Arkansas, United States
Mar 2013 - Aug 2013
Apr 2013

11500 mi

US $37
Plastic rivets in top of door panel rattling. Wind noise from top of drivers side door, and oil change. Both problems were not fixed because dealer couldn't duplicate. Very disappointed in Kia. 
Jun 2013

15000 mi
Still dealing with rivets rattling and wind noise from driver door. Kia has offered a settlement to stop complaints very disappointed with Kia at this point. 
Kia Optima in North Carolina, United States
Aug 2012 - May 2020
Aug 2016

84900 mi
Car would not recognize my key, you have to put the car in neutral and it would start. It was really warm and Humid in my area. Sometimes it would do it, sometimes it wouldn't do it. They couldn't find the problem. 
Jul 2017

99000 mi

US $500
Starter was slipping and wouldn't start all the time Recall notice , the queen had to look at oil to see if engine was defective 
Kia Optima in North Carolina, United States
Jul 2012 - May 2014
Feb 2014

23300 mi
Right Fog Light bezel (surround- black)peeling. Replaced by the dealer 
Kia Optima in Massachusetts, United States
Mar 2013 - Mar 2017
Apr 2013

1000 mi
Had serious rattle issues when playing radio over half volume, issue NOT fixed. They cannot find the issue. Have an issue with the driver seat shifting when taking tight turns, once again could not find issue. The exterior trim piece over front right wheel was broken, probably in transit, and hanging on the wheel. The part was replaced, however the mechanic broke a large piece off of the front bumper. The bumper was replaced for free. 
Kia Optima in California, United States
Jun 2012 - Jun 2015
May 2013

7000 mi
replace a part that was defective in the A/C compressor 
Kia Optima in Massachusetts, United States
Aug 2013 - Oct 2020
Sep 2013

2000 mi
Car wanders a little on highway. Checked alignment, dealer said fine. Found steering software on wrong setting. Changed it but I still think too much play, too little straight line stability at speed. 
Kia Optima in California, United States
Sep 2014 - Dec 2016
Sep 2016

53000 mi
Leaking timing chain gasket 
Kia Optima in Connecticut, United States
Jan 2013 - Mar 2014
Sep 2013

12000 mi
Clogged A/C discharge hose 
Kia Optima in North Carolina, United States
Apr 2013 - Jun 2018
Nov 2017

68000 mi
Excessive oil consumption. Dealer acknowledges but refused to do any investigation. Recommended oil change despite 2k since last change. 
Kia Optima in Texas, United States
Jan 2014 - Jul 2018
Sep 2014

30000 mi
trip switch in steering wheel mount broke...They replaced trip switch assy 
May 2015

42800 mi
carpet tore on driver side ..right at radius of tunnel and factory floor mat 
Oct 2016

62700 mi
Ac quit. dealer said condenser bad. Serviced AC sys myself, could not find any leaks, still working fine. 
Jan 2017

67200 mi
Satellite radio shows "acquiring signal" all the time 
Apr 2017

73000 mi
Clicking in steering..a known issue with these cars..steering coupler replaced 
Kia Optima in Colorado, United States
Apr 2016 - Jun 2016
May 2016

77000 mi

US $200
Engine is destroyed despite regular and proper maintenance beyond manufacturer's suggestions. Engine requires replacement but Kia has denied warranty. 
Jun 2016

77000 mi
Extreme oil consumption 
Kia Optima in Ontario, Canada
Apr 2015 - Apr 2017
Mar 2017

42780 mi

C $320
replaced rear brake pads, rotors 
Kia Optima in Maryland, United States
Mar 2013 - Jun 2018
Jun 2016

37000 mi

US $265
no cool air blowing. needed freon 
Sep 2017

48000 mi

US $394
replace rotors & pads 
Kia Optima in New York, United States
May 2013 - Jun 2022
Nov 2021

123000 mi

US $500
Driver side mirror fell apart. Had to replace entire mirror, not covered by warranty 
Kia Optima in New York, United States
Sep 2014 - Jun 2017
Jun 2015

26000 mi
replaced compressor 
Kia Optima in Indiana, United States
Aug 2012 - Jun 2018
Sep 2017

67000 mi

US $275
Replace intake manifold tuning valve control circuit 
Kia Optima in North Carolina, United States
Aug 2013 - Jun 2022
Apr 2018

71000 mi

US $1500
I need a new compressor. 
May 2018

75000 mi

US $1800
New compressor & other parts were needed. 
May 2021

117000 mi
I have to add oil about once a month, they searched for a leak, but couldn't find one. 
Kia Optima in Alabama, United States
Jun 2017 - May 2019
May 2019

78029 mi
Steering wheel had been shaking violently at highway speeds for about a week. Took it in for wheel balance at independent shop. On their recommendation we took it to the dealer for a steering column bushing. This was a know failure point and the dealer replaced it under extended warranty. Totally fixed the vibrations. 

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2013 Kia Optima 4dr Sedan

159-horsepower 2.4L I4 Hybrid 6-speed shiftable automatic FWD

Kia Optima in Georgia, United States
Jun 2014 - Jun 2015
May 2015

29100 mi

US $1150
Radiator assembly replaced, core support replaced 
Kia Optima in Quebec, Canada
Feb 2014 - Jan 2015
Aug 2014

4960 mi
They adjusted the trunk and repaired the facing of the paint. They adjusted the trunk and repaired the facing of the paint. 
Kia Optima in Pennsylvania, United States
Apr 2014 - Jul 2020
Sep 2014

9000 mi
The brake pedal occasionally squawks when depressed, either when the car is moving or stopped. The dealer test drove the car themselves, and declared the noise to be 'normal' and related to activation of the regenerative brakes. 
Jul 2017

56000 mi
Right front axle replaced under warranty - it had been clicking. Replaced a valve section connected to the brake pedal. The pedal produced a loud squawk sound when depressed in warm weather since new. 
Kia Optima in California, United States
Apr 2013 - Sep 2018
Aug 2016

75000 mi
Wheel bearing in front, drivers side needed to be replaced. Belt idler on air conditioner was going bad. 
Oct 2016

79000 mi
After front bearing replacement, bigger problem with transmission was identified. Transmission was replaced. 
Sep 2018

122000 mi

US $150
Front, drive side axle making unusual noise. Was removed, rust cleaned on it and the front hub, and then reinstalled. 
Kia Optima in California, United States
Jun 2013 - Jun 2022
Nov 2016

29500 mi

US $93
Transmission not shifting properly, lag at acceleration Spoiler discoloring. Was told since it was out of warranty (by 3 months) would not be repaired. Repair completed after my attorney spoke to corporate. 
Jun 2018

37000 mi

US $10
Weather stripping on sunroof loosened. I reattached. Second time this has happened. 
Jan 2022

54000 mi

US $250
Replace battery that would drain on a cold night. Was told this was usual but after asking around found out not true so took car to a different shop. 
Kia Optima in Ontario, Canada
May 2013 - Jun 2022
Feb 2015

16120 mi
Backup camera died. Covered by warranty 
Jun 2016

26660 mi
replaced right rear tie-rod end link under warranty. 
Sep 2016

29140 mi
Kia door light on sill burnt out. Replacement part has to be ordered and replaced 
Jun 2017

34720 mi
Slight knocking noise in drivers front side when turning or braking. They said it was strut bearing at first and replaced it. Came back with the problem again when a different tech said that the calipers needed to be cleaned and lube. The last guy was right. Took the car in and with 20 minutes had completed his work. Problem completely resolved under warranty. 
May 2018

42160 mi

C $100
Here an occasion ticking/clacking sound in the front end somewhere. Can't easily reproduce... Strut bearing was replaced under extended warranty, but sound is still there on occasion. 
Kia Optima in Ontario, Canada
Jan 2014 - Jul 2018
Sep 2016

99200 mi

C $800
Replaced lower control arms including bearings on both sides of the front. 
Jul 2018

150040 mi

C $90
Front and Rear Brake Pads only 

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2013 Kia Optima 4-door

4-cylinder automatic 2WD

Kia Optima in Florida, United States
Apr 2013 - Jun 2014
Jun 2014

6000 mi
Replaced trunk lock. 

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2012 Kia Optima 4dr Sedan

turbocharged 274hp 2.0L I4 6-speed shiftable automatic FWD

Kia Optima in North Carolina, United States
Feb 2014 - Jun 2015
Jul 2014

42700 mi
Parking brake light stays on after being disengaged. 
Dec 2014

56000 mi
Parking brake light illuminated even though it's not engaged. They can't figure out why. All I was told is maybe they will replace the master cylinder... seems to me replacing the master cylinder is asinine. 
Feb 2015

56300 mi
The lighted Kia door sill burnt out. Assembly replaced. 
Jun 2015

58000 mi
Parking brake light illuminated even though it's not engaged. 
Kia Optima in California, United States
Sep 2015 - Jan 2016
Sep 2015

35000 mi
Engine replaced 
Kia Optima in Wisconsin, United States
Jan 2014 - Mar 2015
Mar 2015

44000 mi

US $88
Driver bottom seat heater not functioning. Elements replaced 
Kia Optima in Ohio, United States
May 2017 - Jun 2018
Oct 2017

94000 mi

US $250
Parking brake was dragging, parking shoes had corroded and had to replace the parking brake shoes 
Kia Optima in Massachusetts, United States
Nov 2016 - Jun 2022
Jun 2022

155000 mi

US $450
Did not pass inspection because problem with suspension Left headlight stoped working 
Kia Optima in Illinois, United States
Sep 2013 - Dec 2017
Dec 2017

60000 mi
Recall on the engine. Small part replaced. 
Kia Optima in Massachusetts, United States
Dec 2012 - May 2013
Aug 2012

5859 mi
sunroof seal was pulled under sunroof when closing on hot days sunroof seal was pulled under sunroof on hot days. Original deal did not fix. Second dealer added adhesive to seal 
Kia Optima in Ohio, United States
Jan 2017 - Jul 2018
Feb 2017

87000 mi
Front passenger break pad was gone, driver side was OK. Noted when car was purchased, but thought it would last a couple weeks. Failed on a road trip, replaced both rotors and pads and the passenger side caliper. 
Oct 2017

100000 mi

US $6750
Panoramic sunroof failed, exploded while driving with no external force. Reported to Kia, who rejected defect claim. Paid under insurance 
Kia Optima in Ohio, United States
Jun 2016 - Aug 2018
Oct 2016

42500 mi
Transmission temperature sensor failed 
Jun 2018

66000 mi

US $6
Steering coupler replaced 
Kia Optima in Florida, United States
May 2013 - Jul 2014
Jun 2014

14000 mi
battery died with less than 15k miles and 23 months old... 
Kia Optima in Georgia, United States
Dec 2011 - Oct 2016
Mar 2012

3000 mi
Turbocharger waste gate actuator adjustment. No parts were replaced, only adjusted back to proper specs. The car was about a month old or so when the TSB was caught by the service tech. 
Aug 2012

7700 mi
Emergency brake required adjustment, would not hold car on a hill. 
Oct 2013

20300 mi
Front clip for stainless steel trim on driver's side rear door broken. Appears to have been 'rigged' at some point, potentially at the factory. Needs to have clip replace to hold trim tightly to car. 
Nov 2013

21400 mi
Driver's rear door stainless trim replaced 
Feb 2015

34400 mi
Driver's side front door weatherstrip deteriorated and came apart, causing a large amount of wind noise. Replaced by dealer at no charge. 
Sep 2016

52000 mi
Back-up camera failed. Transmission position sensor switch failed, causing vehicle not start. 
Kia Optima in Ontario, Canada
Aug 2012 - Aug 2015
May 2014

25420 mi
Replaced exterior window trim under warranty due to rusting 
Sep 2014

32860 mi
Windshield cracked by front heating element. Windshield ordered in August, replaced by dealer under warranty Driver's seat motorized track noisy. Seat track adjusted unsuccessfully by dealer back in May, then replaced after parts arrived by dealer under warranty. 
Dec 2014

37200 mi
Independent mechanic noted oil dripping around oil pan and undercarriage during oil change. Dealer said they did not notice oil leaking, but replaced oil pan gasket under warranty. 
Kia Optima in California, United States
Apr 2013 - Oct 2014
Jun 2013

22000 mi
sensor went bad causing shifting problem oil pan leak 
Kia Optima in Florida, United States
Sep 2011 - Apr 2014
Mar 2013

18000 mi
Turbo would not engage when temp was below 50F. Had to turn car off and on again to engage. 
Kia Optima in Pennsylvania, United States
Oct 2011 - May 2015
Dec 2012

9000 mi
Broken cover for screw in passenger interior door handle. 
Jun 2013

14000 mi
Backup camera 
Sep 2013

15000 mi
Car was driving sluggishly. 
Oct 2013

15300 mi
Car was sluggish. There was some kind of adjustment needed to the waste gate for the turbo. Apparently it is a known issue as it is all over the forums and the service guy knew what the fix was before they got into the car. 
Jan 2014

17500 mi
The driver-side seat heater is not working. 
Kia Optima in Alabama, United States
Oct 2011 - Oct 2012
Nov 2011 Subframe had mold lines not properly removed by supplier (not sanded down) - alignment pins extra mold line length rubbed on main frame from below, creating unpleasant noise and wear on the mainframe. Pins were clipped off as directed by kia 
Feb 2012

4000 mi
UVO system not working with iPod 
Kia Optima in Ontario, Canada
Aug 2012 - Mar 2015
Sep 2012

9300 mi
Heated seats didn't seem to be working. Dealer determined the switch was faulty and caused all four seats to not heat. Ordered part, will repair under warranty later in the month. iPhone will connect to Bluetooth but contact list won't sync. Was told it's a firmware issue with the navigation system, and cannot be fixed until the new firmware is released. 
Oct 2012

9500 mi
Heated seat switch was replaced. Heated seats still not working, booked to find out actual cause. 
Feb 2013

10540 mi
Finally solved heated seat - problem stemmed from the factory - wiring harness prong bent - caused a short circuit and the fault in the heated seats. Took 6 months to solve! 
Jun 2013

14880 mi
Engine started missing at low RPM & low speed, & at highway speed. Took to dealer, determined two spark plugs had "melted themselves" - all 4 replaced. Read forums - a manufacturing fault from spark plug maker. Covered under warranty. Engine started missing at low RPM & low speed, & at highway speed. Took to dealer, determined two spark plugs had "melted themselves". Read forums - a manufacturing fault from spark plug maker. Covered under warranty. 
Kia Optima in California, United States
Jul 2014 - Jul 2015
May 2015

67400 mi
Waste gate readjusted again. Has been done every oil change and other services. Never stays adjusted. Pedal travels to about an inch from the floor. Kia replaced master cly. once never resolved issues. Kia still denies problem exists. 
Kia Optima in Florida, United States
Jan 2014 - Sep 2014
Apr 2014

30700 mi
Steering column 
Kia Optima in Oklahoma, United States
Feb 2014 - May 2014
Feb 2014

18000 mi
Electronic Power Steering seems to "center" the steering too far to the left, requiring constant effort to keep the car moving straight. Adjusted EPS computer "center" setting back to former adjustment that I remembered from another dealer 
Apr 2014

22000 mi
Paint on fog light surrounds (both sides) chipping and peeling as well as fuel door. Had the car for 15 months when I noticed peeling paint while washing the car. Had the car in to repair it twice. Provided rental car for the first trip only 
May 2014

22000 mi
More peeling paint that popped up when I first began to consider trading. Constituted the final straw. 
Kia Optima in Florida, United States
Dec 2013 - Jul 2015
May 2014

24300 mi
Transmission heater sensor failed and was replaced under warranty 
Kia Optima in Georgia, United States
Oct 2011 - Feb 2013
Nov 2012

12200 mi
Back up camera needed to be replaced because of condensation build up inside the camera 
Kia Optima in Wisconsin, United States
Apr 2012 - Apr 2013
Mar 2013

18000 mi
Headliner squeakes when hitting bumps in the road. 
Kia Optima in Ontario, Canada
Mar 2013 - Apr 2013
Apr 2013

13020 mi
Creaking noise in rear end of vehicle. Covered by service bulletin. 
Kia Optima in Louisiana, United States
Mar 2013 - Mar 2015
Jun 2013

40000 mi

US $5
Backup camera wouldn't come on. Took apart camera and blasted with WD40, and greased the o-rings to keep water out. No issues since. 
Jan 2014

50000 mi
Common wastegate issue on the forums. Adjusted wastegate actuator rod to match spec. No problems since. 
Oct 2014

81800 mi

US $1081
Missing under acceleration. Bad high pressure fuel pump. 
Feb 2015

91000 mi

US $150
Going into limp mode under hard acceleration. Bad EWGA( Electronic Waste Gate Actuator). Replaced. 
Mar 2015

91000 mi

US $150
Would not cool. Made "breathing" noise. Manifold gauges showed small pressure differential. Replaced A/C expansion valve, vacuumed system, and recharged. 

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2012 Kia Optima 4dr Sedan

200-horsepower 2.4L I4 6-speed shiftable automatic FWD

Kia Optima in Vermont, United States
Jan 2015 - Mar 2018
Feb 2015

52200 mi
bad right front Ball Joint 
May 2016

70000 mi
Left front wheel bearing 
Kia Optima in Florida, United States
Nov 2011 - Jan 2015
Mar 2013

13000 mi
Crack in trim ring on upper left on ctr. of wheel. 
Kia Optima in New York, United States
Oct 2011 - Oct 2014
Sep 2014

24000 mi
Transmission sensor 
Kia Optima in Indiana, United States
Mar 2012 - Mar 2014
Aug 2012

4700 mi
Radio died 
Oct 2012

7000 mi
Rear view camera stayed on while in drive, would not switch off unless car was restarted. 
Aug 2013

18000 mi
Speaker in passenger door was distorted. Dealer replaced speaker Sunroof seal was cracked, and bent badge on back of vehicle lost a letter 
Kia Optima in Ontario, Canada
Jun 2012 - Jun 2016
Jun 2013

18600 mi
Navigation system produced Windows Error message is driven over about 1.5 hours and required reboot to fix. Problem unknown, pulled computer and diagnosed, no resolution, will probably replace system. Was proved with a loaner for the day. 
Jul 2013

19100 mi
System replaced this week with a totally new model (warrenty covered). Upgraded graphics, faster performance, better interface, knows speed limits, not the same model that's for sure. Perhaps the nav system from the 2014 model. 
Aug 2014

47120 mi
High pressure fuel pump controller failed. Car went into limp mode when automatic transmission was in drive. Manual transmission mode worked. Part was back-ordered, but dealer provided a loaner SUV for the week. 
Sep 2014

51460 mi
Rust on rear door window trim. Kia not honoring warranty, dealer attempting to obtain special permission to replace trim. 
Nov 2014

52700 mi
Engine light came on and car wouldn't accelerate past 15kph. Throttle Assembly has failed and took three days to get a replacement. 
Jun 2016

80600 mi
It's still rusting and KIA still refuses to repair it under warranty. They assessed $700 in damages for their rust when the lease was returned. 
Kia Optima in Minnesota, United States
Dec 2011 - Oct 2014
Mar 2013

24000 mi
There was a small leak around the oil pan. Fixed under warranty 
Kia Optima in Florida, United States
Sep 2011 - Nov 2015
Aug 2014

35700 mi
A/C would make a moaning noise when under 30mph and coasting. A/C would periodically go "humid", then return to cold. The valve on the inside the compressor was replaced on the first visit, didn't fix it.  
Sep 2014

37000 mi
A/C fixed on second attempt after waiting for a new compressor. They ordered a 2014 compressor since they've been having lock-up problems with the 11+12's. Once it was totally replaced, everything's ok. 
Kia Optima in New Jersey, United States
Dec 2012 - Jun 2018
Jun 2018

136000 mi
Engine timing gasket had a leak, timing belt was also replaced,  steering column had to be replaced Air conditioning van selector motor has failed. The entire air conditioning system replacement was recommended for $3,600. No repair was done due to high cost 
Kia Optima in Georgia, United States
Oct 2011 - Jun 2018
Aug 2015

46400 mi
Factory backup camera failed. Camera was replaced under warranty 
Mar 2016

52000 mi

US $129
Vinegar smell in cabin attributed to bacterial growth in AC vent system. Service of AC vent cleared the issue. 
Kia Optima in Massachusetts, United States
Nov 2011 - Apr 2021
Jan 2012

2000 mi
Weather Stripping around sunroof folded in. Glass removed and track re-aligned. Sanded weather stripping to prevent future issues. 
Mar 2012

5000 mi
Weather Stripping around sunroof folded in. Dealer notes say the panoramic roof arm that holds the glass has shifted to the left. They compared this to a "frontline" vehicle & confirmed the issue. Tech Case opened with KIA. Weather Stripping around sunroof folded in. Tech Case authorized replacement of sunroof molding. 
Apr 2012

6000 mi
Weather Stripping around sunroof folded in. Master Tech replaced molding and adjusted clips. 
Jun 2013

26000 mi
XM receiver stopped getting a signal. It was continuously hunting for a signal – everywhere. Dealer replaced the radio unit but this did not resolve issue. Dealer ordered new antenna and installed it. Issue seems to have been resolved. 
Sep 2015

45000 mi
Interior door handle on rear passenger door needed adjustment. Sunroof outer seal folding in again. 
Dec 2015

45000 mi
Coolant leaking. Dealer could not replicate. TPMS light on. Tire pressure set correctly. 
Jan 2016

38300 mi
Exterior door handle cap broke off. Dealer replaced with new cap. Radiator developed hairline crack and was replaced. 
Jan 2017

49300 mi

US $19
Gas filler cap stopped making clicking sound. Dealer would not cover under warranty claiming wear and tear caused the issue. I purchased and installed a new gas filler gap. 
Apr 2017

70795 mi
Condensation under backup camera lenses. Blurred video. Backup camera replaced under Goodwill warranty Recall to address corrosion issues. Dealer sprayed anticorrosion spray on certain parts under the vehicle. Tech accidentally sprayed anticorrosion spray on the wheels. Dealer removed wheels and cleaned them. 
Jan 2018

85000 mi
Rust inside license plate light assembly. Dealer misunderstood problem and replaced license plate screws. 
Feb 2018

87500 mi
I noticed the coolant level in the overflow reservoir was low but I was unable to determine the source. I took car to a mechanic who determined that the water pump is leaking through the weeping hole, provided a quote to replace water pump Took vehicle to dealer to look into leaking water pump, since water pump is under warranty until 100k. Dealer could not duplicate the issue. Follow-up on rust in license plate assembly, anti-corrosion coverage expired, but dealer took pictures and will check with district parts manager who can approve a repair under warranty. 
Kia Optima in California, United States
Feb 2012 - Dec 2019
Mar 2016

11000 mi

US $180
Rodent damage to fog light wiring and windshield washer tubing. 
Mar 2017

13000 mi

US $160
Rodent damage to wiring. Wheel sensor and fog light. 
Kia Optima in Wisconsin, United States
Feb 2012 - Jun 2022
Dec 2016

58000 mi
TSB for steering coupler. It was an attempt to repair/track down a clunk in the front suspension. It turns out the clunk was a brake pad shifting when going from forward to reverse.  TSB for underbody corrosion cleanup and sealant application 
Feb 2017

61000 mi

US $20
Steering wheel station/preset control would change to FM2, AM etc and mute randomly while changing stations. The switch module was replaced twice. The 1st replacement failed 2 days later. Door handle cap broke off allowing the door handle to slide out. I ordered a new door cap and installed it. One screw, very easy to do by removing black rubber grommet on the door. 
Dec 2020

98000 mi

US $25
Car is using oil about 2qts between 5kmi oil changes. Dealer is performing oil consumption test. 
Jun 2022

104000 mi

US $45
AC would not turn on, just blowing air. Refrigerant was a little low. The system was evacuated dye addes and refilled, but while refilling the high side psi went high and would not take more refrigerant. There was a blockage. The compressor, evaporator, expansion valve were all replaced. Bad electrical socket for rear brake light. Replaced the right tailight harness 
Kia Optima in Illinois, United States
Apr 2014 - Jun 2022
Jun 2016

18000 mi
Car has "wandered" at highway speeds, making it tedious to keep straight. There was a software update to the electronic steering. Drives much better now! 
Aug 2017

24500 mi
right front wheel bearing and axle replaced (possibly from over-tightening when engine was replaced. 
Nov 2017

26000 mi

US $106
Replaced battery 
Kia Optima in Oklahoma, United States
Sep 2012 - Apr 2015
Sep 2012

9000 mi
Vehicle sporadically running rough, feels like you are going down a rough road. dealer could not duplicate, I will drop it back off when I have more time to be without the vehicle. 
Kia Optima in Quebec, Canada
May 2013 - Jun 2017
Aug 2013

24180 mi
Check engine on; error code read: P0087- fuel rail pressure too low; high pressure fuel pump was defective and was replaced.The car now runs alright again. The repair was effective and efficient. 
Jan 2014

32240 mi
Trip odometers 1&2 resetting intermittently; digital gas gauge erratic readings occasionally; may be due to cold weather. Booked a service call; no problems determined; will probably book another service call if problems re-occur. 
Jun 2015

56420 mi
Right tie rod replaced in May and the right tie rod was replaced in July. 
Kia Optima in Virginia, United States
Jun 2016 - Jun 2018
Dec 2016

45000 mi
Steering compartment for which a recall was issued; dealer repaired for free. 
Kia Optima in Louisiana, United States
Jan 2013 - Dec 2017
Oct 2014

33000 mi
Bluetooth software update...replaced backup camera 
Feb 2017

64000 mi

US $233
Replaced windshield washer pump 

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2012 Kia Optima 4dr Sedan

166-horsepower 2.4L I4 Hybrid 6-speed shiftable automatic FWD

Kia Optima in Ontario, Canada
Jun 2012 - Apr 2019
Jul 2012 Engine check light was on because a contact was loose for the hybrid system. It worked ok, but needed to be found and corrected. 
Kia Optima in California, United States
May 2013 - Jul 2014
Jun 2013

13000 mi
Pulling to the left when light braking Still pulls to left when braking 
Apr 2014

43700 mi
Car told me to pull over. Took it to dealer. They changed computer and transmission 
Kia Optima in Ontario, Canada
Mar 2012 - Mar 2015
Dec 2013

26040 mi
Front plastic air deflector keeps falling off. At perfect height to scrape on curbs, and not held on very well. Only a matter of time before it comes loose. Reattached with some glue. 
Kia Optima in Maryland, United States
Nov 2012 - Jan 2022
Jul 2016

44700 mi
dealer says camera part of radio and radio out of warranty. Raised to Kia mid July, 2016. Radio and camera parts replaced. No charge. 
Kia Optima in New Jersey, United States
May 2013 - Dec 2014
Aug 2014

19000 mi
Replaced transmission due to jerky movements, stalling when braking to a full stop. Did not fix the problem. 
Dec 2014

21000 mi
Car would jerk forward when coming to a stop under Engine Mode Only. No Jerking in Electric Only Mode. 

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2011 Kia Optima

Engine not specified

Kia Optima in Michigan, United States
Jun 2015 - Jun 2016
Jan 2016

US $3600
Huge knocking from engine. Allegedly oil pump failed. Engine destroyed. Dealer paid 50% of cost (total was $7200) 

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2011 Kia Optima 4dr Sedan

turbocharged 274hp 2.0L I4 6-speed shiftable automatic FWD

Kia Optima in Georgia, United States
May 2011 - Nov 2017
Apr 2015

34200 mi
Had to replace battery 
Jan 2016

41000 mi

US $100
Replaced Battery 
Dec 2016

47000 mi
Reflash computer 
Jun 2017

59000 mi

US $38
A/C not cooling all of the time. Not draining properly. Used A/C evaporator cleaner P/N UM090 
Nov 2017

64000 mi

US $1165
turbo controller failed 
Kia Optima in California, United States
Jun 2011 - Jul 2022
Feb 2014

31000 mi
Transmission would slam into gear, and shift roughly when cold. Dealer replaced transmission oil temp sensor. Also updated computer ECU and changed brake switch which was a recall. 
Dec 2016

65000 mi

US $180
Rubber coupler is steering worn out causing vehicle to have slack in steering wheel. Replace coupler under warranty, A/C not cooling when interior temp is above 105 degrees. Compressor does not engage for at least 5 minutes or until interior temperature drops below 100. Dealer attempted to reprogram A/C as system cools well under other conditions or once. 
Feb 2017

69000 mi
Replaced worn out steering coupler bushing that caused clunk noise in steering wheel 
Nov 2021

128000 mi

US $80
Excessive oil consumption, 1 qt per 1,500 miles. Treated with ring cleaner 
Feb 2022

121000 mi

US $150
Excessive oil consumption, new engine needed Compressor capacity control valve failed 
Kia Optima in Indiana, United States
Jun 2013 - Dec 2016
Aug 2013

20900 mi
Intermitent issues with the car not starting,, a switch under the brake pedal was a recall and fixed the problem once replaced 
Kia Optima in California, United States
Jul 2011 - Aug 2013
Nov 2011

5000 mi
replaced Nav screen 
Apr 2013

29200 mi
Voltage adjustment 
Kia Optima in New York, United States
Dec 2011 - Sep 2014
May 2013

9500 mi
blown engine due to cracked spark plugs. porcelain insulation from spark plugs in bank 2 and 3 fell into engine 
Kia Optima in Georgia, United States
Apr 2011 - Dec 2019
Aug 2013

46300 mi
The turbo gate was replaced 
Jan 2017

48200 mi
The steering coupler had worn out and caused the wheel to shake. The coupler was replaced. 
Kia Optima in Texas, United States
Feb 2011 - Mar 2014
Jun 2012

24000 mi
Electric heated seat switch was bad. Rear passenger, driver side. Replaced under warranty. 
Sep 2012

29000 mi
Dome light flicks on when turning a corner. Flicks on momentarily when just pushing on the drivers door. Please note this problem is caused by closing the door on the seatbelt buckle which just lines up with the door switch smashing it in. 
Feb 2014

51100 mi
Sticky wastegate was causing the turbo to choke and the vehicle to lose power resulting in a sluggish speed that will not exceed 70mph. Let alone taking a long time to go from 0-60 mph. Engine light came on the next day. 
Kia Optima in Pennsylvania, United States
Mar 2011 - Sep 2012
Jan 2012

7000 mi
Performed TSB on key fobs 
Kia Optima in Washington, United States
May 2011 - Mar 2015
Oct 2012

18000 mi
Sun glass holder seems to have misshapen due to excessive roof heat during Summer. Compartment was on floor when I entered vehicle after work one day. No broken parts, but kept falling back out after several attempts to reinstall it. 
Kia Optima in New York, United States
Apr 2011 - Jun 2018
Sep 2011

6000 mi
Sunroof button only partly functional; requires holding it in instead of a quick push. No big deal. 
Sep 2012

17000 mi
Sudden lack of power, no turbo boost at all. It "threw a code" and the car dealer's svce dpt knew what to do. Under warranty, so they provided a free rental car. I have no complaint. 
Nov 2012

19700 mi
Warning light came on for brakes. Haven't taken it in yet. 
Apr 2013

25000 mi
Slight oil leak at crankcase/oilpan junction; was fixed quickly under warranty. 
Nov 2013

31700 mi
Brake fluid warning light continues to come on erratically. So does another warning light that refers to an instrument problem. This problem has shown itself periodically since the first 10 months but is only mildly annoying. 
Mar 2014

36000 mi
Old issue: a warning light on dash which turned out to be a faulty fluid level sensor. The car's brakes always seemed fine, but my (good) dealer replaced the sensor AND the master cylinder, vac booster & pump, and gave me a loaner car. 
Oct 2014

40000 mi
Paddle shifter on steering wheel: ceased functioning. Will shortly be repaired on warranty. 
May 2015

48000 mi
Backup camera was slow to run; showed lines but no picture for up to 30 sec 
Feb 2016

54000 mi
Left front wheel bearing getting noisy. Confirmed by mechanic to be such, but no time avail yet to do a repair, and the $345 estimate ($128 bearing; $194 labor) will induce me to shop around. 
Mar 2016

56000 mi
Left frt wheel bearing was getting noisy over a period of weeks. Was replaced under warranty. 
Feb 2017

64000 mi

US $140
Turbo waste gate went out of spec resulting in big loss of power; much less than a non-turbo motor. Top speed about 60mph. A known issue with a couple of TSBs, but not covered by warranty. Given that problem arose at 61k, I felt cheated. 
Jun 2018

78000 mi
Right front wheel bearing was getting very noisy. Covered under warranty 
Kia Optima in Connecticut, United States
Jun 2011 - Sep 2012
Sep 2012

25000 mi
oil leaking - bad oil pan seal 
Kia Optima in Utah, United States
Sep 2014 - Jul 2021
Dec 2014

38000 mi
Fuel leak from high pressure fuel pump 
Aug 2015

49000 mi
Roof console fell apart. 
Nov 2015

51000 mi
Engine lost power. Turbo wastegate was adjusted under warranty. 
Jun 2018

79000 mi

US $570
Return line leaking. Replaced. 
Kia Optima in Ontario, Canada
May 2013 - Jun 2017
Jun 2013

15500 mi
Nav locked up, replaced nav system. New nav worked until car was sold but dash rattled and could never be repaired. Fuel level sender failed replaced 

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2011 Kia Optima 4dr Sedan

200-horsepower 2.4L I4 6-speed shiftable automatic FWD

Kia Optima in California, United States
Jan 2017 - Jan 2018
Sep 2017

50000 mi
Oil leak from pan. 
Kia Optima in Alberta, Canada
Sep 2013 - Jan 2018
Jan 2018

62000 mi

C $300
Coil spring on front driver side snapped, required replacement. Could not find parts from any 3rd party source (this is in Canada), was forced to get replacement spring from dealership. 
Kia Optima in North Carolina, United States
Apr 2011 - Sep 2013
May 2012

12400 mi
loose fuse caused ac and tail lights to go out. 
Kia Optima in Oregon, United States
Mar 2011 - Nov 2017
Nov 2012

10300 mi
Dealer replaced under warranty a switch attached to brake pedal that prevented car from starting if brake pedal was depressed. Could still start car by holding down button for 20 sec. Dealer states it is a common problem. 
Jan 2014

12700 mi
Check engine light was on, dealer replaced faulty exhaust valve control solenoid. 
Kia Optima in Alabama, United States
Oct 2016 - Jun 2017
Jun 2017

59317 mi

US $76
A left rear bulb marker and a new cabin air filter were replaced VERY SHORTLY, I'll bring back my KIA Optima LX for new rear brake pads and rotors 
Kia Optima in California, United States
Sep 2015 - Nov 2021
Nov 2021

90000 mi

US $25000
Engine failed with significant oil loss (1 quart for 1000 miles). KIA did not own up to the issue. I got rid of the car. Kia is a $hit car with even $hittier dealer and customer service. I am done with KIA. Period. 
Kia Optima in Minnesota, United States
Feb 2011 - Apr 2013
May 2011

3000 mi
Steering will intermittently pull to the left. Appears to be electric power steering related. Chassis alignment and reset of "chip" in power steering did not fix problem.....still exists. new attempt to fix original problem was not successful. update: at time car sold considered this fix satisfactory. 
Kia Optima in North Carolina, United States
Feb 2011 - Nov 2013
Jul 2011

11700 mi
Bluetooth not functioning, head unit for sound; bluetooth, replaced 
Jun 2013

46000 mi
Computer failed, was replaced 
Kia Optima in Colorado, United States
Mar 2011 - May 2014
Sep 2012

17000 mi
Switch in brake to start engine failed. Replaced under warranty. Dealer told me how to get it started and drove to dealer for replacement. Great service. 
Kia Optima in Colorado, United States
Feb 2011 - Dec 2015
Mar 2015

34000 mi

US $30
Key fob lost its code. 
Kia Optima in Colorado, United States
Feb 2011 - Jul 2012
Dec 2011

16000 mi
Right rear rattle. Not suspension related but the dealership thought it was a shock part. They replaced it but failed to fix the rattle. I have yet to go back. 
Feb 2012

20000 mi
Factory wheel (rim), clear coat started peeling. Wheel replaced under warranty. 
Kia Optima in New York, United States
Aug 2011 - Jun 2019
Sep 2011

3000 mi
Heated/Cooled driver seat had stopped working previously. A switch and a module were replaced and BCM flash done during previous attempts. Since it's now intermittent (it's stopped working again at times), they say they cannot work on it. UPDATE: around 3,500 miles so far. Heated/Cooled driver seat worked (once), mostly not working. Dealer & KIA corporate have said they won't fix it if it isn't completely dead. So I wait until it dies permanently. Might never get fixed! 
Mar 2012

5000 mi
I've had ongoing issue with the heated/cooled seat. They replaced the switch a second time. Now they are ordered a new "wiring harness". Still awaiting that to come in for them to install. 
Apr 2012

5300 mi
They installed the wiring harness. The system works (it was working prior to installing the harness after they cleaned the contacts), so we'll keep an eye on it if it's finally a permanent solution. 
Sep 2018

34000 mi
There was a TSB for steering wheel plastic bushing. Was replaced. 
Kia Optima in Florida, United States
Aug 2015 - Sep 2015
Sep 2015

25000 mi
Hose on a/c unit was leaking Freon. Had to replace and charge system. 
Kia Optima in Pennsylvania, United States
Jun 2012 - Sep 2013
Sep 2012

23000 mi
Traction control light stayed on all the time, had to replace sensor 
Kia Optima in Texas, United States
Mar 2012 - Apr 2012
Apr 2012

17000 mi
Light sensor went out for auto-on headlight Radio display flicker brightly when accelerating at night with headlights on. Heated steering wheel top half stopped working 
Kia Optima in New Jersey, United States
Dec 2012 - May 2017
Oct 2014

51700 mi
Left front wheel bearing noisy 
Aug 2016

88600 mi

US $150
Right front Hub Bearing Noisy 
Kia Optima in Wisconsin, United States
Jan 2014 - Mar 2016
Aug 2014

30900 mi
Check engine light came on, without loss of drivability. 
Kia Optima in Wisconsin, United States
Jul 2012 - Oct 2014
Aug 2012

30500 mi
Brake switch replaced because it was affecting starting the vehicle keyless ignition. 
Kia Optima in New Jersey, United States
Aug 2011 - Jul 2018
Apr 2013

33800 mi
Parking sensor for Push Button Ignition replaced. 
Nov 2013

42300 mi
Driver side floor mat hook became disloged from the floor. 
Jun 2018

89000 mi

US $140
Serpentine belt replaced due to wear. 
Kia Optima in Ohio, United States
May 2014 - Jun 2014
May 2014

35000 mi
Dead battery because headlights would not automatically turn off after parking in garage. WHY..I got seat belt stuck in door after closing door the car body was bent misaligning the door button that turns off lights when door is shut. Repaired by KIA Dealership...HOW..placed metal washer (as spacer) to behind door button to re-align. Thus when door is closed the headlights now turn off and the battery does not get drained. 
Kia Optima in Ontario, Canada
Sep 2013 - Sep 2017
Feb 2015

39060 mi

C $400
Brake service and transmission always fishing for gears 
Kia Optima in Virginia, United States
Sep 2011 - May 2016
Feb 2013

27200 mi
Rear shock rattle 
Kia Optima in Pennsylvania, United States
May 2011 - Mar 2015
Sep 2011

1000 mi
Faulty air bag sensor in passenger seat cushion. 
Kia Optima in New Hampshire, United States
Jun 2015 - Jun 2018
Jun 2016

65000 mi

US $125
Battery tested low--replaced with OEM battery 
Aug 2016

72000 mi

US $105
Tie rod caused a failed yearly inspection--became loose at the knuckle due to an impact to road debris 
Nov 2016

79200 mi
Driver power seat will not incline the seatback. Incline motor failure. 
Dec 2016

80000 mi

US $550
Drivers Seatback would not incline. Incline motor failure. 
Jan 2017

80800 mi
Driver power seat will not incline the seatback. The power module for the incline motor failed. 
Apr 2017

85000 mi
Replaced Driver's side headlight with LED bulb 
Jun 2017

92000 mi

US $450
Clockspring failed, resulting in loss of use of horn, cruise control, trip/reset button. Replaced by OEM clockspring 
Dec 2017

99000 mi
Bluetooth System does not initiate; Voice recognition does not initiate Headlight diode had come off 
Apr 2018

103800 mi

US $400
Engine seized due to known manufacturing defect; replaced under warranty Starter replaced due to engine failure 
May 2018

105000 mi

US $400
Replaced all pads; Replaced rear rotors, Replaced Left Rear caliper 

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2011 Kia Optima 4dr Sedan

200-horsepower 2.4L I4 6-speed manual FWD

Kia Optima in California, United States
Nov 2011 - Sep 2015

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2011 Kia Optima 4dr Sedan

166-horsepower 2.4L I4 Hybrid 6-speed shiftable automatic FWD

Kia Optima in Arizona, United States
Aug 2017 - Sep 2017
Sep 2017

105961 mi

US $43
Had an extended unlimited mileage warranty put out by Kia for the steering wheel coupler needing replacement. Noticed that my car was making a clunking noise inside the steering column every time I drove on a rough road. The dealership replaced the coupler and the clunking completely disappeared. The service manager said that my coupler was slightly worn and that the new coupler is made of a better material that lasts longer. The 12v battery kept intermittently dying and had to be jumped frequently. The dealership told me that they tested my alternator and it checked fine but, my battery failed when tested. During the time frame that the 12v battery was dying and even after replacement, the car started having rough idling (almost sounded like it was going to stall) when ever I would stop, start off in reverse or in drive. The car would lose power going up small hills and would sound as if it was starving from air/fuel. I received a CEL for PO106 MAP Sensor code. I removed the map sensor and cleaned it good with a cloth that was sprayed with contact cleaner. There was minimal residue left on the rag from the sensor. After resetting the CEL and test driving the car, the rough idling/attempting to stall continued as described above. After further investigation, I noticed that the air intake hose prior to the MAP sensor/engine was slightly offset to the point that there was a gap on one portion of the intake hose. After loosening the clamp all the way and loosening the intake filter cover, I was able to re-align the intake hose and tighten everything down. I then reset my car and test drove it around my subdivision. The rough idle initially was there but, once my actual engine kicked on and a vacuum was established it seemed to return back to its normal self. I test drove it for a few miles and there was no rough idle at stops or the sound of wanting to stall. We did order a new Map Absolute Pressure Sensor overnight so if the problem comes back I will swap that piece out if needed. Will drive car tomorrow to see if the problem returns. 
Kia Optima in Ontario, Canada
Jul 2013 - Sep 2014
Mar 2014

81840 mi
Rear stabilizers .. KIA dealer found it was a covered repair. 
Jul 2014

90360 mi

C $520
Front control arms require replacement ... Had been in the shop before for the report of this clunk/noise but dealer could not duplicate. Took mechanic out and noise heard .. requires replacement but still dealing with the dealer over repair 

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See TrueDelta's information for all Kia models.

2015 Kia Optima Repair Histories

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2015 Kia Optima problems occur, check out our car reliability stats.