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Transmission and drivetrainPart report

2011 Mazda CX-7 Transmission and drivetrain Problems

Complaints
8about this part
Share
5%of 154 total for the year
Median mileage
67,131miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 8 complaints about the transmission and drivetrain of the 2011 Mazda CX-7, 5% of the 154 complaints for this model year. Where a mileage was given, the median is 67,131 miles. 2 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“On 12/14/2015, I was driving about 60-65 MPH on a maryland highway at around 10am. I was in the next lane beside the fast lane. The 2011 Mazda cx7 started to decelerate. I looked down at the gages to make sure I didn't inadvertently go into neutral. I was still in drive. I hit the brake, not coming to a complete stop, and then stepped back on the gas, pushing the gas pedal to the floor and the car would not accelerate. It went down to about 20 MPH. …”

NHTSA complaint #10810217, filed 2015-12, 61,000 miles

“On 4/18/18 - while driving vehicle, all of a sudden and with no warning, pushing gas pedal, it reved up into gear, stayed there and then all of a sudden banged into next gear and proceeded to do the same through the remaining gears. Then the at light illuminated. I turned the car around and drove back to the office (this was at lunch time). When I left the office for the evening, the car now would not go into reverse. I ended up having it towed to a transmission shop. I was told that it needed a new transmission. …”

NHTSA complaint #11089204, filed 2018-04, 64,000 miles

“Purchased (new) - july 4th, 2011. One month in, the front driver tire blows out on the 55 freeway in costa mesa. The car is driven to the dealer the next day - to have a tire placed on. The price was surely surprise surprise - $250.00. We push to know why the tire was so expensive, it's because the size is new for this size vehicle and there's one maker of the tire. Bridgestone. We pay for it begrudgingly, and go about our way. February 6th, 2015, 3 years, 6 months of owning the vehicle. …”

NHTSA complaint #10683090, filed 2015-02, 64,262 miles

“Car was stationary at the time. I was attempting to back out of a driveway, and the car would not engage into reverse. I was able to push it out and drive it to smithaven Mazda. This car was able to run in drive but would bog down when the transmission would try to shift. The dealership was closed at the time and the next day I spoke to the service manger at Mazda and he performed a diognostic on the car. He called later that day to inform me that the transmission was blown and the cost to replace it would be $4,300. This car has 72,000 miles on it and was purchased new in 2011. …”

NHTSA complaint #10979104, filed 2017-04, 72,000 miles

“Vehicle exhibits sudden acceleration. Approx 25% to 35% of the time vehicle will lurch forward when accelerating from a stop. Vehicle behaves as if the accelerator if pressed down all the way, even though it is barely engaged. Sometimes the acceleration is so strong that the tires will break loose. Sudden acceleration starts at about 2mph and stops by 10mph. Approx 5% to 10% of the time will happen in reverse as well. On approx. Nov 1, 2014 this sudden acceleration caused an crash while the vehicle was being parked.”

NHTSA complaint #10672213, filed 2015-01, 70,000 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
201213%
201185%
201064%
200935%
2008147%
20075310%

Other parts of the 2011 Mazda CX-7

Suspension
51 complaints
Air bags
42 complaints
Exterior lighting
38 complaints
Steering
16 complaints
Electrical system
7 complaints
Other or unknown
7 complaints
Visibility (wipers, defrost, mirrors)
6 complaints
Brakes
5 complaints
Engine
5 complaints
Fuel system
3 complaints
Body and structure
3 complaints
Vehicle speed control
3 complaints

← All problems reported for the 2011 Mazda CX-7

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology