2011 Ford Mustang: engine and transmission complaints
VERY HIGH COMPLAINT SIGNAL
74%
249 of 336 relevant owner complaints are about the engine, transmission or fuel system
74% of relevant owner complaints filed with NHTSA on the 2011 Ford Mustang are about the engine, transmission or fuel system. Well over half of everything owners reported is the drivetrain. That is a severe model-level pattern; every model year we track at this level has a documented failure behind it.
Worse than 94% of the 1,230 model years we track (2010–2023).
Excludes 130 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 53%).
The percentage is each model year's drivetrain complaint share. No elevated signal describes the model year, not any one car; a well-kept example of a flagged model can still be the right buy, and any of these still needs an inspection.
What owners reported
POWER TRAIN08/06/2025
The contact owns a 2011 Ford Mustang. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The contact stated that the transmission, on occasion, did not shift into second and third gear. No warning lights were illumin…
ENGINE10/07/2022
The contact owns a 2011 Ford Mustang. The contact stated that while driving at various speeds, the check engine warning light illuminated, and the vehicle lost motive power and failed to properly accelerate while depressing the accelerator pedal. After turning off and restarting the vehicle, the vehicle operated as nee…
FUEL/PROPULSION SYSTEM09/29/2022
Leaking fumes from plastic fuel tank. Micro cracks on top and seam. Had to replace the fuel tank and the sender and fuel pump inserts because of cracks.
Three of 249 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.
Recall campaigns on this model year (5)
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
Ford Motor Company (Ford) is recalling certain 2014 Ford Mustang vehicles sold, or ever registered, in the states of Alabama, California, Florida, Georgia, Hawaii, Louisi…
AIR BAGS:FRONTAL
Ford Motor Company (Ford) is recalling certain 2005-2014 Mustang, 2004-2011 Ranger, 2009-2011 Mercury Milan, 2006 Ford GT, 2008-2012 Fusion, 2007-2010 Edge and Lincoln MK…
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
Ford Motor Company (Ford) is recalling certain air bag inflator and/or module replacement service parts that may have been used as part of a collision repair. The parts …
This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.
Before you buy a 2011 Ford Mustang
Ask the seller whether the transmission has ever been repaired or replaced, and whether the car has shown shuddering, slipping, delayed or harsh shifts, or a whine at speed.
Drive it from a cold start and long enough to warm up. Many transmission faults hide once the car is warm.
Get an independent pre-purchase inspection from a mechanic you choose, and tell them to focus on the transmission.
5 recall campaigns on this model year. Whether a specific car still has one open depends on the VIN; the report checks that.
Ask for service records. A transmission already replaced under warranty is a different car from one that was not.
Have the VIN?Paste it and get the full report for that car. First report free, then a 30-day pass covers a whole car search.
Experimental model-level information. This is not a vehicle inspection, vehicle-history
report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition
of any individual vehicle.