2021 FORD MUSTANG Problems
Real NHTSA owner complaints for the 2021 Ford Mustang. This model year has 52 NHTSA complaints — top issue: Fuel System.
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This page shows the model year's reputation. The VIN tells you about the specific car — accidents, title issues, odometer rollbacks, and open recalls.
Worst 2021 Ford Mustang Problems
Top 3 most-reported issues with average mileage at failure.
Fuel System
Gasoline
Engine Problems
Considering a 2021 Ford Mustang?
This page shows the model year's reputation. The VIN tells you about this specific car — accidents, title issues, odometer fraud. Full report just $4.99 (vs. Carfax $44.99).
All Problems by Category
Every NHTSA complaint category for the 2021 Ford Mustang. A single complaint may appear in multiple categories.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Fuel System | 10 | — | — | — | |
| Gasoline | 10 | — | — | — | |
| Engine Problems | 10 | 1 | — | — | |
| Transmission / Drivetrain | 9 | 1 | — | — | |
| Electrical Faults | 6 | 1 | — | — | |
| Uncategorized Issues | 5 | 1 | — | — | |
| Brake System | 5 | 1 | — | — | |
| Fuel/Propulsion System | 4 | — | — | — | |
| Back Over Prevention | 3 | — | — | — | |
| Suspension Failures | 3 | — | — | — | |
| Hydraulic | 3 | 1 | — | — | |
| Airbag Malfunctions | 2 | — | — | — | |
| Visibility | 2 | — | — | — | |
| Wheel Issues | 1 | — | — | — | |
| Steering Defects | 1 | 1 | — | — | |
| Unintended Acceleration | 1 | — | — | — | |
| Forward Collision Avoidance: AEB | 1 | — | — | — | |
| Seat Belt Issues | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2021 Ford Mustang. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Showing 52 most recent complaints
The contact owns a 2021 Ford Mustang. The contact stated that while driving approximately 65 MPH, the vehicle shuddered while depressing the accelerator pedal. The contact stated that there was a banging sound coming from the vehicle. There was no warning light illuminated while …
The contact owns a 2021 Ford Mustang. The contact stated that while driving at various speeds, the vehicle started losing automotive power. The vehicle had stalled several times. The vehicle was able to restart, and the loss of automotive power was intermittent. The contact recei…
A steady Check Engine Light came on after starting the car; brought it to Ford Dealer of Montebello and they stated coolant leak and got into one of the cylinders that caused misfires.
The contact owns a 2021 Ford Mustang. The contact stated that in May 2025, there was a misfire in the engine after refueling with warm fuel. The check engine warning light was flashing on the instrument cluster. The contact later received notification of NHTSA Campaign Number: 25…
At highway speed (60-65mph), in 6th gear, cruise control activated, the car began to surge and stall and loose power. Applying more throttle to maintain speed did not help. Pulled to roadside and engine stalled. No check engine light at that time. Re-started with rough idle, chec…
The contact owns a 2021 Ford Mustang. The contact stated that while reversing, the rear-view camera display glitched and switched between a black and a blue colored screen. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The dealer was made aware o…
The contact owns a 2021 Ford Mustang. The contact stated that while driving at various speeds, the accelerator pedal was depressed, the vehicle hesitated and the engine misfired, and the vehicle failed to respond as needed. The contact stated that the check engine warning light w…
The contact owns a 2021 Ford Mustang. The contact received notification of NHTSA Campaign Number: 25V455000 (Fuel System, Gasoline). The contact stated that while the vehicle was stopped and the accelerator pedal was depressed on several occasions, the vehicle hesitated to accele…
The contact owns a 2021 Ford Mustang. The contact received notification of NHTSA Campaign Number: 25V455000 (FUEL SYSTEM, GASOLINE); however, the part to do the recall repair was not yet available. The contact stated that while driving in stop-and-go traffic, the vehicle hesitate…
The contact owns a 2021 Ford Mustang. The contact received notification of NHTSA Campaign Number: 25V455000 (Fuel System, Gasoline); however, parts were not yet available for the recall repair. The contact stated that parts had not yet been available for six months. The contact w…
I RECENTLY PURCHASED THIS CAR. THE REAR BACK-UP CAMERA WAS IN A FLIP FLOPPED STATE. MEANING, WHAT WAS DISPLAYED ON THE CABIN SCREEN ON THE LEFT, WAS ACTUALLY ON THE RIGHT PLUS THE GUIDING LINES ON THE SCREEN WERE MISSING. I PURCHASED AND INSTALLED A NEW CAMERA FROM FORD. THIS FI…
The contact owns a 2021 Ford Mustang. The contact stated that while depressing the accelerator pedal, the vehicle hesitated and then vibrated. The contact stated that the failure only occurred while attempting to accelerate. There was no warning light illuminated. The contact rec…
Rear camara is inconsistent but lately works 25% of the time.
While entering an on-ramp and just before merging onto the freeway the vehicle failed to accelerate and I lost complete power from the engine. The vehicle was still powered on, but produced no combustion from the engine. The check engine light illuminated and a message appeared o…
The contact owns 2021 Ford Mustang. The contact stated that while her husband was attempting to make a right turn, the vehicle stalled. The vehicle was turned off however, while attempting to restart the vehicle the vehicle failed to respond as needed. No warning light was illumi…
The contact owns a 2021 Ford Mustang. The contact received notification of NHTSA Campaign Number:25V455000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time f…
Vehicle stalled while pulling into traffic from apartment driveway.
The contact owns a 2021 Ford Mustang. The contact stated that while reversing, the rearview camera image was distorted and black intermittently. There was no warning light illuminated. The vehicle was taken to the dealer, where it was diagnosed that rearview camera needed to be r…
My 2021 Ford Mustang EcoBoost is currently experiencing an ongoing issue with the EVAP purge valve, a critical emissions component. The vehicle suffers from stuttering, rough idle, and a check engine light, especially immediately after refueling, where the engine has stalled mult…
Reverse camera stopped working.
Source: NHTSA Complaints Database. Real owner reports for the 2021 Ford Mustang.
Recalls for 2021 Ford Mustang
6 campaignsNHTSA recall campaigns for the 2021 Ford Mustang. Recalls are free to fix at any authorized dealer. Run a VIN check below to see if your specific vehicle has open recalls.
2021 Ford Mustang — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2021 Ford Mustang reliable?▾
Severe Issues. The 2021 Ford Mustang has 52 NHTSA owner complaints, 4 crash-related, and 6 recall campaigns. The most reported issue is Fuel System (10 complaints). Source: NHTSA via VinSpector AI.
What are the most common problems with the 2021 Ford Mustang?▾
#1: Fuel System (10 complaints). #2: Gasoline (10 complaints). #3: Engine Problems (10 complaints)
At what mileage do problems start on the 2021 Ford Mustang?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2021 Ford Mustang?▾
The 2021 Ford Mustang has 4 crash-related complaints and 0 fire reports out of 52 total NHTSA complaints. 2 injuries were reported. For NCAP lab crash test star ratings, visit nhtsa.gov/ratings.
Does the 2021 Ford Mustang have any recalls?▾
Yes — 6 NHTSA recall campaigns affect the 2021 Ford Mustang. The largest issue: AIR BAGS:SIDE/WINDOW:CURTAIN. Check nhtsa.gov/recalls or run a VIN check to see if your specific vehicle has open recalls.
Should I buy a 2021 Ford Mustang?▾
The 2021 Ford Mustang has severe issues — review the top problems before buying. Pay particular attention to Fuel System issues. Always run a VIN check on the specific car you're considering to check for accident history, open recalls, and title brands.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Ford Mustang reliability report with year-by-year comparison.
Check Your Specific 2021 Ford Mustang
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud. Full report just $4.99.