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Transmission and drivetrainPart report

2012 Mazda MAZDA3 Transmission and drivetrain Problems

Complaints
40about this part
Share
18%of 226 total for the year
Median mileage
20,000miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 40 complaints about the transmission and drivetrain of the 2012 Mazda MAZDA3, 18% of the 226 complaints for this model year. Where a mileage was given, the median is 20,000 miles.

Example complaints

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

“When downshifting (manual transmission) from 3rd to 2nd as I was slowing down because of a red light, the engine RPM went way up, maybe around 4,000 RPM. I pressed the clutch to avoid the car jerking forward and hitting the car in front of me. This was the third time this actually happened. I bought the car new and have only owned it 5 months.”

NHTSA complaint #10487778, filed 2012-12, 10,200 miles

“While driving down the highway the vehicle all of a sudden lost power and began to slow down. The traction control light turned on at this time. Pushing the accelerator did nothing. When I switched the manual mode for the transmission the gear was not displayed on the dashboard and trying to up or downshift did nothing. After pulling off to the side of the road I was able to place the transmission in park. I lifted the hood and checked for fluid leaks or spills of which there were none. …”

NHTSA complaint #10498315, filed 2013-02, 17,758 miles

“I purchased my 2012 Mazda 3 one year ago (2017). I first noticed the issue about a month after owning my car. I turned on my air conditioner at first low, then all the way up, it felt slightly cool, but only as if my fans were blowing and nowhere near what an air conditioner should properly feel like. This was after letting the car warm up, and driving on back roads or highways as well as when parked. I brought the car back and the technician had some trouble figuring out how to fix it. The AC compressor was replaced, and yet I am still now dealing with a car that will not blow cold air! …”

NHTSA complaint #11100181, filed 2018-06, 26,465 miles

“While downshifting from 4th to 3rd and/or 5th to 4th to slow down without having my foot on the gas pedal (only on the clutch) my 2012 Mazda 3 touring 6 speed mt accelerates very rapidly and jerks about. It happens for several seconds and then stops. It's almost every time I downshift. I brought it to the attention of the Mazda dealer on the first service appointment at 5000 miles in april 2013. However, the service advisor informed me that mechanic checked the problem and found no issues with the car that would be causing this problem.”

NHTSA complaint #10584101, filed 2014-04, 1,600 miles

“When decelerating, I'll push in clutch, apply brake, and shift to a lower gear. As I let out the clutch, car will sometimes lurch forward (as if I'm depressing accelerator even though I'm not). I must immediately depress clutch again and let out slowly to prevent the sudden surge in acceleration. Most often happens when I am coming out of a turn and begin to let out clutch. Also, at 3 1/2 years old, with 95,000 mostly highway miles, manual transmission has started popping out of 4th gear while driving. I'll be driving along and for no reason shifter will pop out of gear. …”

NHTSA complaint #10877168, filed 2016-06, 95,000 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
202418%
2023325%
202228%
202147%
202013%
20191115%
201855%
201734%
201699%
201554%
201475%
20131815%
20124018%
2011129%
2010406%
200965%
2008155%
2007178%
20062113%
200555%
20042417%

Other parts of the 2012 Mazda MAZDA3

Engine
32 complaints
Exterior lighting
31 complaints
Electrical system
25 complaints
Fuel system
22 complaints
Other or unknown
20 complaints
Vehicle speed control
20 complaints
Air bags
17 complaints
Body and structure
17 complaints
Electronic stability control
16 complaints
Seats
16 complaints
Steering
15 complaints
Brakes
14 complaints

← All problems reported for the 2012 Mazda MAZDA3

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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