The manual transmission will grind when shifting between first in second gear until the car is fully warmed up. Sometimes it locks you out of second gear when you want to shift into it. A Ford dealership has said this is normal operation but this is a safety hazard not being able to shift into gear. First and second gear do not work the same when cold and warm. First and second gear become…
2012 Ford Mustang powertrain problems
critical 171 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
Failure mileage
Complaints
171
Recalls
0
Avg fix
$2,500
8crashes
3injuries
1fatality
When does it fail?
Of the 171 powertrain complaints filed for the 2012 Ford Mustang, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Powertrain accounts for 36% of every owner complaint on file for this vehicle — the dominant problem area across 11 categories tracked.
Owners have filed 171 powertrain complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
What owners are reporting 8 most recent
Was driving around 50mph on city streets when all of a sudden car lost power and went limp. Wrench light came on and car was making a weird noise under the hood like it was struggling. Couldn't accelerate and I had to coast to the right hand side of the road. Turned the car off and then back on and everything was okay. This has happened 3 times since within a 8 month time period driving at…
After driving for a total of 6 hours with 1 stop at a rest area after the first 3 hours of driving, I made another stop to refuel. As I was exiting the freeway and made the first turn at 5-10 MPH, my vehicle made a loud metallic cranking noise followed with strong vibrations throughout my car. After refueling, I returned to the freeway. It seemed that the noise and vibration only appears when…
Transmission pops out of gear at 1st and 4th gear. Transmission gears grind at random times when shifting into gears. Requires clutch to be pressed at least 1 second to be pressed and additional effort in order to shift into gear after grinding to make sure that the gears are into place. Makes driving uncomfortable and raises safety concerns while driving on the road. I was able to verify the…
The problem with the vehicle started when I tried to start it. When I turned the key the vehicle took a few seconds longer than usual to start up. As I began driving down the highway my vehicle wouldn't shift gears out of 40mph and caused the engine to have high RPM. When I turned off the engine at a gas station and tried to start it back up. Vehicle would not start and I had to get it jumped.…
The transmission downgears causing a loss of power while in motion. It occurs at low speed and at high speed. Alarming when traveling on an expressway at 55 MPH.
Tl* the contact owns a 2012 Ford mustang. The contact was \driving 20 MPH when he realized that the vehicle would not shift into second gear. The vehicle was taken to the dealer who replaced the transmission fluid to remedy the problem but the failure persisted. The manufacturer was not made aware of the failure and the vehicle was not repaired. The failure and the current mileage was 1,700.
Problem: abnormal vibration/noise in stick shift/driver seat during deceleration: 2012 mustang v6 base model (no add on's) manual 6 speed. Purchased new. Had control arms replace within 2 weeks of ownership due to creaking front end (392 miles on the car).approximately 3 months after control arms were replaced I noticed vibrations in shifter and driver seat as well as rumbling noises when on…
Had powertrain trouble with your 2012 Ford Mustang?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the powertrain problem on the 2012 Ford Mustang?
It's a serious issue. 171 complaints have been filed, including 8 reports involving a crash and 1 fatality(ies). We've classified it as critical based on NHTSA's reported outcomes.
At what mileage does the powertrain typically fail?
Across the 132 complaints that reported odometer mileage, most powertrain failures cluster between 4,400 and 60,000 miles, with the median around 21,450. A quarter of owners report trouble before 4,400; a quarter make it past 60,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2012/Ford/Mustang.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.