Infiniti M Infiniti M 2006 Kia Optima Kia Optima 2018

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Infiniti M vs. Kia Optima Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Infiniti M vs. Kia Optima Invoice Comparison

Lowest Total Price: $36,895

Kia Optima SX   
Difference: $16,455

Lowest Total Invoice: $34,260

Kia Optima SX   
Difference: $14,116

Calculate Payments

  Down Payment Interest Rate Term
Model Year200620062018
ModelMMOptima
TrimM35 LuxuryM45 LuxurySX
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $40,840 $47,150 $30,500
Base Invoice $37,538 $43,322 $28,380
Premium Package 10,500 10,500  
Cargo mat 80 80  
Rear spoiler 280 280  
Polished alloy wheels 1,000 1,000  
Universal garage door opener     350
Technology Package     3,000
Limited Package     2,100
Cargo net     50
Premium Package 9,047 9,047  
Cargo mat 61 61  
Rear spoiler 218 218  
Polished alloy wheels 862 862  
Universal garage door opener     291
Technology Package     2,727
Limited Package     1,925
Cargo net     42
Options (change) 11,860 11,860 5,500
Options (change) 10,188 10,188 4,985
Destination 650 650 895
Total Price $53,350 $59,660 $36,895
Total Invoice $48,376 $54,160 $34,260

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Infiniti M dealer quotes or Kia Optima dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Infiniti M vs. Kia Optima

Lowest Adjusted Price and Invoice: Kia Optima SX
TrueDelta Adjusted Price Difference: $18,540
TrueDelta Adjusted Invoice Difference: $16,052
Model Year200620062018
ModelMMOptima
TrimM35 LuxuryM45 LuxurySX
Body4dr Sedan4dr Sedan4dr Sedan
Engine280hp V6335hp V8245hp I4
TransmissionT5T5T6
DrivetrainRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)308, 14308, 14630, 10
Tire (rear if not all the same)245/45-18245/45-18235/45-18
Total Price$53,350$59,660$36,895
Adjustments for Features00-2,085
Feature-Adjusted Total Price$53,350$59,660$34,810
Cost Above Minimum$0$6,310$0
Total Invoice$48,376$54,160$34,260
Adjustments for Features00-1,936
Feature-Adjusted Total Invoice$48,376$54,160$32,324
Cost Above Minimum$0$5,784$0

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Features Comparison: Infiniti M vs. Kia Optima

Model Year200620062018
ModelMMOptima
TrimM35 LuxuryM45 LuxurySX
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000$1000 
6-speed manually-shiftable automatic  $1100
RWD$0$0 
FWD  $0
Accessories 
Adaptive cruise control$600$600 
Adaptive cruise control, all-speed  $850
Heated steering wheel  $100
Proximity trunk or liftgate opener  $125
Remote window/roof operation$15$15 
Sunshade, rear, power$225$225 
Sunshades, second row  $125
Tilt/telescoping steering wheel, manual  $250
Tilt/telescoping steering wheel, power$350$350 
Brakes, Airbags, and Other Safety 
911 assist  $25
Around view cameras  $500
Automatic braking, high-speed or partial  $200
Automatic braking, low-speed  $200
Blind spot warning system  $200
Cross-traffic warning, rear  $100
Knee airbag, driver  $75
Obstacle detection, rear  $250
Radar- or camera-based collision preparation system$0$0 
Rearview camera$200$200 
Rollover sensor  $50
Vehicle health reports  $0
Cargo Management 
Rear seat pass-through$100$100 
Climate Control 
Rear air vents  $100
Rear air vents with manual controls$150$150 
Exterior 
Bodyside moldings$75$75 
Laminated front side windows  $200
Painted brake calipers (optional)  $0
Panoramic sunroof  $1200
Sunroof$900$900 
Infotainment 
Android Auto support  $100
App support  $0
Apple CarPlay support  $100
Aux input  $50
Bluetooth audio streaming  $25
CD changer, in-dash$325$325 
DVD-compatible player$0$0 
Entertainment system, ceiling-mounted$1000$1000 
HD radio  $50
MP3-compatible player$50$50 
SMS text-to-speech reader  $25
Traffic information  $25
Voice control for external devices  $0
Instruments, Lights, and Mirrors 
Analog clock$25$25 
Approach detection  $25
Auto-dimming driver-side mirror$75$75 
Auto-dimming headlights  $200
LED headlights  $1000
Mirror tilt-down in reverse$25$25 
Power-folding mirrors  $50
Xenon HID headlights$500$500 
Seats and Interior Trim 
Folding second row seats  $300
Power 4-way lumbar adjuster, driver seat  $150
Power lumbar adjuster, driver seat$100$100 
Power lumbar adjuster, passenger seat  $100
Power recliner, second row seats$150$150 
Power tilt adjuster, passenger seat  $100
Wood trim$300$300 
Suspension, Wheels, and Tires 
Electronic systems calibration selector  $200
Performance steering system (optional)  $0
Sport suspension (upgrade)  $0
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$6,165$6,165$8,250
Value of Feature Adjustments$0$0$2,085
Value of Feature Adjustments00-1,936

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Specifications Comparison: Infiniti M vs. Kia Optima

Model Year20062018
ModelMOptima
Body4dr Sedan4dr Sedan
Wheelbase114.2 in110.4 in
Length192.6 in191.1 in
Width70.8 in73.2 in
Height59.4 in57.7 in
Curb Weight3,890 lb.3,220 lb.
Fuel Capacity20.0 gal.18.5 gal.
Row 1 Headroom39.6 in39.8 in
Row 1 Shoulder Room58.2 in58.1 in
Row 1 Hip Room55.1 in56.0 in
Row 1 Legroom44.2 in45.5 in
Row 2 Headroom37.8 in37.8 in
Row 2 Shoulder Room56.9 in56.4 in
Row 2 Hip Room53.9 in56.0 in
Row 2 Legroom37.3 in35.6 in
Cargo Volume14.9 ft315.9 ft3

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Option Package Details
Infiniti M M35 Luxury

Premium Package
FeatureValueRequested?
Entertainment system, ceiling-mounted1000No
Heated second row seats200Yes
Power recliner, second row seats150No
Sunshade, rear, power225No
Rear seat audio controls25No
Rear air vents with manual controls50No
Bose, 308W, 14 speakers (with subwoofer)350No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Universal garage door opener100Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Rearview camera200Yes
Compass0Yes
A/V input jacks25No
Navigation system600Yes
Adaptive cruise control450Yes
Satellite radio200Yes
Surround sound250Yes
DVD-compatible player0No
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Forward collision alert200Yes
Total Requested355066%
Total Not Requested182534%

Option Package Details
Infiniti M M45 Luxury

Premium Package
FeatureValueRequested?
Entertainment system, ceiling-mounted1000No
Heated second row seats200Yes
Power recliner, second row seats150No
Sunshade, rear, power225No
Rear seat audio controls25No
Rear air vents with manual controls50No
Bose, 308W, 14 speakers (with subwoofer)350No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Universal garage door opener100Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Rearview camera200Yes
Compass0Yes
A/V input jacks25No
Navigation system600Yes
Adaptive cruise control450Yes
Satellite radio200Yes
Surround sound250Yes
DVD-compatible player0No
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Forward collision alert200Yes
Total Requested355066%
Total Not Requested182534%

Option Package Details
Kia Optima SX

Universal garage door opener
FeatureValueRequested?
Universal garage door opener100Yes
Compass0Yes
Total Requested100100%
Total Not Requested00%
Technology Package
FeatureValueRequested?
Auto-dimming headlights200No
Automatic braking, low-speed200No
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Surround sound250Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Harman/Kardon, 630W, 10 speakers (with subwoofer)350No
HD radio50No
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Total Requested135044%
Total Not Requested172556%
Limited Package
FeatureValueRequested?
Upgraded leather upholstery0No
Heated second row seats200Yes
Sunshades, second row125No
Heated steering wheel100No
Additional chrome trim0No
Special interior trim0No
Dark-colored headliner (optional)0No
Around view cameras300No
Chrome-plated alloy wheels500No
Total Requested20016%
Total Not Requested102584%

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