2005 Ford Mustang GT problems & reliability
163 owner complaints filed with NHTSA for the 2005 Ford Mustang GT. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
7 complaints report injuries (8 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Electrical System | 58 | 36% |
| Air Bags | 49 | 30% |
| Fuel System, Gasoline | 12 | 7% |
| Vehicle Speed Control | 12 | 7% |
| Fuel/propulsion System | 8 | 5% |
| Parking Brake | 8 | 5% |
| Structure | 8 | 5% |
| Power Train | 7 | 4% |
| Engine and Engine Cooling | 6 | 4% |
| Visibility | 6 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 44,750 miles (middle 50% between 22,267 and 65,716 miles), based on 116 complaints that included mileage.
Complaints by incident year
What owners report
“The contact owns a 2005 Ford Mustang GT. The contact stated the front passenger’s side seat belt was difficult to latch and detach. The contact stated that several times the seat belt failed to detach. The seat belt warning light was illuminated stating that the seat belt was not engaged when it was engaged. The…”
Seat Belts · filed Feb 27, 2024
“Tl* the contact owns a 2005 ford mustang gt. The contact stated that the vehicle would not accelerate when the accelerator pedal was depressed. The vehicle was taken to an independent mechanic who stated the transmission sensor and gear ratio were malfunctioning. The vehicle was driven back home. The following day…”
Power Train · filed Jan 3, 2019
“Entire instrument cluster stopped working except for digital readout. The interior floods with water when it rains.”
Electrical System · filed Dec 9, 2018
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
1 manufacturer communication (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2005 Ford Mustang GT.
Certain 2005-2014 Mustang, 2005-2006 GT, 2004-2011 Ranger, 2006-2012 Fusion and MKZ/Zephyr, 2006-2011 Milan, and 2007-2010 Edge & MKX Vehicles Driver & Passenger Airbag Module Quality Control Inspection REASON FOR THIS…
22B05 S1 · Service Bulletin/Repair Instructions · issued Jul 27, 2023
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
No NHTSA recall campaigns name the 2005 Ford Mustang GT in our current data. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2005 Ford Mustang GT?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 44,750 miles — budget accordingly if the car is approaching that mileage.