2021 Ford Mustang Mach-ERecalls, problems, MPG & safety
NHTSA lists 0 safety recalls and 353 owner complaints for the 2021 Ford Mustang Mach-E. Most complaints involve electrical system (156) and forward collision avoidance (106). The EPA rates it 82–101 mpg combined.
Safety recalls
Owner complaints by component
- Electrical system156
- Forward collision avoidance106
- Power train53
- Fuel/propulsion system49
- Vehicle speed control37
- Lane departure32
- Service brakes31
- Engine17
- Steering15
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
What owners report most
Electrical system
“On August 8, 2026, my 2021 Ford Mustang Mach-E Premium experienced a serious electronic lockout. The vehicle was running, with the air conditioning and music on, when the doors locked and I was unable to regain entry. My keys, phone, purse, medication, and other essential belongings were inside the vehicle. I attempted multiple methods to regain access, including the driver’s door keypad, but I was unsuccessful. I remained locked out for approximately 7.5 hours and ultimately had to break the windshield to reach inside and unlock the vehicle. My understanding is that Ford had previously performed a recall remedy addressing a potential electronic door-lockout issue on this vehicle. I am concerned that the vehicle experienced a similar safety-related malfunction after that remedy. I do not yet know the precise technical cause and am requesting investigation. Following this incident, my vehicle experienced repeated 12-volt battery and no-start problems. When the vehicle was left at Kenny Ross Ford for diagnosis, I was later unable to get it to respond to the key or show lights or audible signals, and it did not appear to respond when connected to a charger. The…”
Forward collision avoidance
“The Pre-Collision Assist becomes suddenly unavailable when driving over uneven surfaces, including bumps and rumble strips. When the service center of my local ford dealer investigated this code, they discovered it is a software issue, and the only way to remedy the problem is to perform 5 software updates and an alignment: The updates are on: IPMA, PSCM, CCM, CMR, PDW. IPMA alignment. There are no other solutions to correct the issue to prevent the safety feature from failing. The impact of this failure is an increased chance of a collision due to sudden loss of front collision detection.”
Power train
“2021 model mustang Mache got a new High Voltage Battery Warning on the dashboard and asked to stop the vehicle. My car is Premium trim standard range, but other trims and extended range battery models were recalled for this exact issue earlier, but the premium trim standard range car was not included in recalls. I have read online forums that many people who own standard range cars are seeing this warning suddenly now. Please work with Ford to include standard range cars from 2021 mustang Mache EV to recall for this repair, i think it is also called HVBJB error. I don't have the exact recall number issued for extended range cars earlier for this same error.”
Engines, transmissions & drive
- EPA class
- Small Station Wagons
- Engines
- Electric motor
- Transmissions
- Automatic (A1)
- Drive
- Rear-Wheel Drive · All-Wheel Drive
- Fuel
- Electricity
- EV range
- 305 mi (EPA)
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
EPA fuel economy by version
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| Mustang Mach-E RWD California Route 1 Auto (A1) · Rear-Wheel Drive | 108 | 94 | 101 | $750 | — |
| Mustang Mach-E RWD Auto (A1) · Rear-Wheel Drive | 105 | 93 | 100 | $750 | — |
| Mustang Mach-E RWD Extended Auto (A1) · Rear-Wheel Drive | 104 | 90 | 97 | $800 | — |
| Mustang Mach-E AWD Auto (A1) · All-Wheel Drive | 100 | 86 | 93 | $800 | — |
| Mustang Mach-E AWD Extended Auto (A1) · All-Wheel Drive | 96 | 84 | 90 | $850 | — |
| Mustang Mach-E GT Auto (A1) · All-Wheel Drive | 90 | 77 | 84 | $900 | — |
| Mustang Mach-E GT Performance Auto (A1) · All-Wheel Drive | 88 | 75 | 82 | $950 | — |
- 101mpg comb.
- 100mpg comb.
- 97mpg comb.
- 93mpg comb.
- 90mpg comb.
- 84mpg comb.
- 82mpg comb.
NHTSA 5-Star Safety Ratings
Maintenance basics
| Item | Miles | Time | Note |
|---|---|---|---|
| Tire rotation | 6,000–8,000 mi | 6–12 months | EVs wear tires faster (weight, torque) |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–4 years | Regen braking spares the pads, not the fluid |
| Battery coolant | Per manual | Per manual | Intervals vary widely by maker |
| 12V battery | — | 3–5 years |
- Tire rotation6,000–8,000 mi
6–12 months - Cabin air filter15,000–25,000 mi
1–2 years - Brake fluid—
2–4 years - Battery coolantPer manual
Per manual - 12V battery—
3–5 years
2021 Mustang Mach-E questions
How many recalls does the 2021 Ford Mustang Mach-E have?
0 recalls found in NHTSA data as of Nov 6, 2026.
What are the most common 2021 Ford Mustang Mach-E problems?
Owners filed 353 complaints with NHTSA. The most-cited components are electrical system (156), forward collision avoidance (106), power train (53). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
What MPG does the 2021 Ford Mustang Mach-E get?
The EPA rates the 2021 Ford Mustang Mach-E at 82–101 mpg combined, depending on engine and drivetrain (7 versions rated).