repaired · 2026 Q3
Electrical system: body control module/bcm
Risk. Without a low brake fluid warning light, the vehicle may be driven with low brake fluid, reducing braking performance and increasing the risk of a crash.
2021 Ford MustangProblems, recalls & complaints
NHTSA has logged 55 owner complaints about the 2021 Ford Mustang, most often about the fuel system, gasoline. It is covered by 6 safety recalls, and for recall 25V-455 the manufacturer reports only 19% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through June 22, 2026. Updated daily. Photo: Vauxford, CC BY-SA 4.0.
Complaints by system
Where the 2021 Ford Mustang has problems
55 complaints grouped by the system owners reported.
10Fuel system, gasoline
9Power train1 crash/fire/injury
8Engine
6Electrical system1 crash/fire/injury
5Fuel/propulsion system
4Back over prevention
3Service brakes, hydraulic
3Suspension
2Air bags
129 other systems2 crash/fire/injury
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Fuel system, gasoline | 10 | 0 |
| Power train | 9 | 1 |
| Engine | 8 | 0 |
| Electrical system | 6 | 1 |
| Fuel/propulsion system | 5 | 0 |
| Back over prevention | 4 | 0 |
| Service brakes, hydraulic | 3 | 1 |
| Suspension | 3 | 0 |
| Air bags | 2 | 0 |
| 9 other systems | 12 | 2 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
6 recalls
2021 Ford Mustang recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
repaired · 2026 Q3
Delivery: fuel pump
Risk. An engine stall increases the risk of a crash.
repaired · 2026 Q3
Back over prevention: software
Risk. A rearview camera that displays a blank image can reduce the driver's view behind the vehicle.
repaired · 2025 Q3
Electrical system: body control module/bcm
Risk. Without a low brake fluid warning light, the vehicle may be driven with low brake fluid, reducing braking performance and increasing the risk of a crash.
Show 2 more recalls
repaired · 2024 Q3
Air bags: knee bolster
Risk. An improper air bag deployment can increase the risk of injury during a crash.
repaired · 2024 Q4
Side/window: curtain
Risk. An air bag that does not inflate properly can increase the risk of injury in a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Ford.
Best & worst years
2021 vs. every other Mustang year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Mustang median. How we score
21300000203040151816303810810985776910135660224617623621331117311814511670542461534718126146647027135943938026919715312255511585208
'67'68'69'70'71'72'73'74'76'77'78'79'80'81'82'83'84'85'86'87'88'89'90'91'92'93'94'95'96'97'98'99'00'01'02'03'04'05'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25'26
- Avoid
- Caution
- Solid
- Best
- Not rated
NHTSA crash tests
2021 Ford Mustang safety ratings
2021 Ford Mustang C RWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
- Rollover: 5 stars (8.1% risk)
- Stability control: Standard
- Forward collision warning: Optional
- Lane departure warning: Standard
In owners' words
What Mustang owners report
Recent fuel system, gasoline complaints filed with NHTSA, shortened. Personal details are removed.
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 pulling over to the…
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 received notification of…
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: 25V455000 (Fuel…
Own a 2021 Mustang?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.