Mazda CX-7 Mazda CX-7

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Expensive Mazda CX-7 repairs by problem area

Engine (49%)

Transmission and Drivetrain (5%)

Brakes and Traction Control (3%)

Suspension and Steering (17%)

Electrical and Air Conditioning (22%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (3%)

Chart based on 59 repairs.
See TSBs and recalls for the Mazda CX-7.

Mazda CX-7 repair cost distribution

$2500+ (39%)

$1000 - $2499 (61%)

$500 - $999 (0%)

$100 - $499 (0%)

< $100 (0%)

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

Chart based on 41 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2011 Mazda CX-7 4dr SUV

turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD

59520 mi

C $275
Change parking brake cable on one side. 
74400 mi

C $400
Rear differential seal leaking oil. 
96720 mi

C $1400
Both rear bearings and left tie Rod end we replaced. 

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2011 Mazda CX-7 4dr SUV

161-horsepower 2.5L I4 5-speed shiftable automatic FWD

171103 mi

US $1400
front right and rear left wheel bearings replaced.  Also, standard brake job, plus front right caliper replaced as well. Maybe this is something the body shop missed after the minor accident? Well, that was over 100,000 miles ago, so who knows. The drivetrain is still going strong though - let's hope she holds out for another 6-10 months! The car has always been the opposite of a lemon, maybe an apple? 

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2010 Mazda CX-7 4dr SUV

161-horsepower 2.5L I4 5-speed shiftable automatic FWD

138000 mi

US $1000
Passenger side motor mount - replaced due to failure of original.  Power steering reservoir and return hose - replaced due to failure of original. 

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2009 Mazda CX-7

Engine not specified

44200 mi

US $1800
The AC unit just blew up when I was driving. The vehicle immediately stopped working and the vehicle was dead in the middle of heavy rush hour traffic. Terrible AC design by Mazda. Not reliable. 
47000 mi

US $7500
The turbocharger went out and leaked into the engine. The cooling of the engine is poorly designed and despite normal oil level, the engine will literally cook itself. Poor cooling design for the turbocharged engine. Very unreliable. 
45000 mi

US $1759
HID Bulb failed, along with a relay. Determined to be caused by water leak in headlight assembly. Replaced bulb, relay and light assembly - Mazda allowed $200 toward the $800 cost of the light assembly. Water damage not covered. 

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2009 Mazda CX-7 4dr SUV

turbocharged 244hp 2.3L I4 6-speed shiftable automatic FWD

40000 mi

US $250
One engine mount leaking (replaced) 
44000 mi

US $2000
Power steering pump replacement Power window mechanism Egr valve replaced 
60000 mi

US $8000
The VVT had stretched and the turbo was shot. This car will never be driven by us again. Mazda will not repair, so we are looking at going to court. This model of Mazda, really needs to be recalled for the issues we are dealing with. 

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2009 Mazda CX-7 4dr SUV

turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD

70000 mi

US $4900
Turbo failed with white smoke. Replaced turbo & spark plugs 
106640 mi

C $1005
Airbag control module Rear control arm 

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2008 Mazda CX-7 4dr SUV

turbocharged 244hp 2.3L I4 6-speed shiftable automatic FWD

75000 mi

US $1500
VVT, Timing chain 
96000 mi

US $800
Replace window motor Door handle broke Both headlights went out 
23440 mi

€270
white / cloudy Smoke coming out of exhaust and very low oil. Dealer replaced oil and said no major issue. Smoke due to low oil in Sump over compensating. Advised car should always be topped up with oil every 6 months 
29440 mi

€1200
Car needed a new Turbo. White smoke regularly coming out of exhaust when car static or accelerating. Mazda eventually agreed to cover 80% of costs due to issue first being raised within warrenty. The car also received a regular service 
49080 mi

€850
Front Suspension Ball Joints worn. Need replacement wishbone 
97700 mi

US $670
EGR valve needed replacement 
102000 mi

US $2500
Replace timing chain and tensioner 
109000 mi

US $1965
Ac compressor was replaced. 

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2008 Mazda CX-7 4dr SUV

turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD

34300 mi

US $1200
Brake calipers, pads, and rotors were all replaced. They were corroded significantly. 
100900 mi

C $248
Check engine light = EGR Valve replaced under warranty. Cost at dealer was for 48 month maintenance visit-$248.00 
61380 mi

C $500
Rear passenger side wheel bearing  
106620 mi

C $2500
Engine replacement: due to spun main bearing. Mazda stepped up and supplied a $6000 motor and dealer covered $1500 of the labor. 
107880 mi

C $345
Replace worn Tie-rod ends both left & right. 
112220 mi

C $375
Replace upper oxygen sensor 
92000 mi

US $400
The ac compressor was not working properly 
144000 mi

US $1500
It is was a blown head gasket that needed to be replaced 
38000 mi

US $10000
My Mazda CX-7 had a new turbo engine put in. I had to pay $10,000 of which I really could not afford.The dealership blamed me for the sludge in the engine although I faithfully changed my oil . I know in the future I will file a lawsuit. 
29760 mi

$1200
Xenon lightbulbs controller unit damaged, had to buy a new one 
68700 mi

US $477
Check engine light on. Third cylinder misfire. After full Engine Diagnostic ($99.99), the ignition coil needed to be replaced($208.99). Also replaced the spark plugs as part of the maintenance ($138.96). 
81000 mi

US $1000
AC Compressor locked up, had to be replaced. AC had to be recharged afterward. Extended warranty covered AC Compressor ($750), recharge is out of pocket ($250). 
80000 mi

US $1700
VVT was replaced for the 2nd time in 13.000 miles and a leak into the turbo was repaired. 
100495 mi

US $4299
Turbo charger was leaking and was replaced. Rear main seal was leaking as part of many leaks occurring. Rear main seal was replaced. PCV valve was replaced. Mechanic said a problematic PCV valve could be the reason the entire back engine (turbo, rear main seal) was having multiple leaks from pressure build up. Boot on driveshaft was torn and leaking. It was replaced. 
102100 mi

US $575
Front left wheel bearing was failing and rubbing on the rotor. Both were replaced. 

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2008 Mazda CX-7 4-door

4-cylinder automatic 4WD

79000 mi

US $3100
AC compressor went out causing problems with the harmonic balancer, and other problems. 
80000 mi

US $1232
Timing was still off from July 2010 repair. They replaced timing chain/tensioner, valve cover gasket, front crank seal, engine mount. Reassembled engine. Replaced oil filter. Cleared code. 7 hrs of labor. 

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2007 Mazda CX-7

Engine not specified

£15000 Cam belt tensioner gave out leading to a complete engine failure. Also took out turbo, transfer case and starter motor. In the end I decided it was to costly to repair. 

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2007 Mazda CX-7 4dr SUV

turbocharged 244hp 2.3L I4 6-speed shiftable automatic FWD

67000 mi

US $2700
Had to get the turbo charger replaced and get a vent kit added 
70000 mi

US $100
Control Arm replaced. 
41000 mi

US $130
Alternator 
50000 mi

US $2100
AC blew out 
151000 mi

US $4138
Blown engine. It started with a blown water hose that caused the car to run hot. 
12000 mi

US $800
A/C dryer needed to be replaced 
19200 mi

US $13310
Major underbody rust, despite low mileage and car kept ina dry garage and had never been driven on salted roads. Mazda claims this is a one off problem but there is no underbody rust warranty. Rusted out suspension linkage and brake rotors. 
110000 mi

US $2500
Turbo failed 
144000 mi

US $200
Timing chain and actuator replaced Oil cooler oil filter housing and gasket 
84700 mi

US $1200
VVT Actuator failed, and caused a rattle at startup. Reported under Extended warranty but said not a problem in 2010. Now it was bad enough another dealer, out of warranty said bad. $1200 for VVT, timing chain and more. Sucks. 
68000 mi

US $1400
AC compressor and some corresponding parts died. Stated that it possibly could have been driven, but if it seized, maybe not. No A/C in S. Florida is not an option though. Common problem with this model, unfortunately... 
78300 mi

US $1017
Replaced a/c compresssor 
92000 mi

US $200
Headlight lamps replaced, but still not working well. May have to replace entire headlamp assembly in future but dealer cost for each is over $700 a piece! 

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2007 Mazda CX-7 4dr SUV

turbocharged 244hp 2.3L I4 6-speed shiftable automatic AWD

49000 mi

US $100
Blown Bose speaker. Had to replace. Factory "bose" radio with nav shouldn't blow a speaker when not listened to at high volumes. 
56000 mi

US $1200
AWD CX7: Both rear wheel bearings needed to be replaced. Differential needed seal replacements (it was leaking). 
51000 mi

US $1000
Compressor on the air conditioner failed and engine light on. They will cover the compressor but not the clutch with the extended warrentee and give me 2 days rental, unfortunately they only have 1 compressor available nationwide, 3 are in for the same 
27 mi

US $21500
car got stuck in third gear, they replaced a sensor 
87000 mi

US $2900
VVT Bolt and Chain loose. Updated Parts installed. But since it was now out of warranty I had to pay for this my self out of pocket. 
95000 mi

US $750
Front rotors were warped. So, I installed performance EBC Brake Pads (Yellow Stuff) and EBC coated and slotted brake rotors front and rear. 
62000 mi

US $1200
Stuck EGR valve 
74000 mi

US $950
Leaky transfer case gasket. Known problem that's being repaired under warranty but my car is out of warranty so it cost me $850.00! 
77000 mi

US $800
Oxygen sensor and mass air flow sensor replaced 
85000 mi

US $1000
Replaced left rear wheel bearing 
90700 mi

US $400
Leaky seals in rear diff 
106000 mi

US $1100
bad right rear wheel bearing (left was replaced last year) Loose tie rod end 
130000 mi

US $2500
Had several oil leaks repaired.  Had rear axle shaft seals replaced.  Had air conditioner pump replaced under warranty and condenser replaced at my own cost. Price for all repairs was about $2500. 
83000 mi

US $1500
Replaced turbo. Bearings went bad. Car is very hard on oil. Must run synthetic and change every 3k. Not exaggerating. Motor runs hot and creates sludge in oil. Poor design. 
49000 mi

US $2400
Safety air bag system on passenger seat failed. Turbocharger tube leaking 

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2007 Mazda CX-7 4-door

turbocharged 4-cylinder automatic AWD

125000 mi

US $1600
Variable gear mechanism broke and timing belt went out. Noted timing belt concerns, loud knocking earlier 
59520 mi

C $500
Right rear wheel bearing. 
60140 mi

C $1400
A/C compressor failure, paid out of pocket warranty, not covered. Later received a letter from Mazda offering to reimburse me for the repair--have filed the necessary forms. VVT replaced under warranty. 

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Mazda CX-7 Expensive Problems

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 Mazda CX-7 problems occur, check out our car reliability stats.