
2021 Ford MUSTANG MACH E
Problems, Recalls & Reliability Report
Quick Summary
The 2021 Ford MUSTANG MACH E has 651 owner complaints filed with NHTSA — that's 8.1x the segment average of 80. The most common issue is driver assist/cameras problems (25% of all complaints), specifically: when i start up the car, and the temperature is below 50 degrees, the "pre-collision assist" is not available, the "park aid" malfunctions and the "blind spot detection with cross traffic" is inoperative....the alerts are on the dash, and come as alerts to my phone. the car can still be driven. my. ⚠️ 1 fire report filed.
651
Total Complaints
0
Recalls Issued
—/5
Safety Stars
8.1x
vs Segment Avg
Known Problems
DRIVER ASSIST/CAMERAS
160 complaints- • WHEN I START UP THE CAR, AND THE TEMPERATURE IS BELOW 50 DEGREES, THE "PRE-COLLISION ASSIST" IS NOT AVAILABLE, THE "PARK AID" MALFUNCTIONS AND THE "BLIND SPOT DETECTION WITH CROSS TRAFFIC" IS INOPERATIVE....THE ALERTS ARE ON THE DASH, AND COME AS ALERTS TO MY PHONE. THE CAR CAN STILL BE DRIVEN. MY
- • WHEN I START UP THE CAR, AND THE TEMPERATURE IS BELOW 50 DEGREES, THE "PRE-COLLISION ASSIST" IS NOT AVAILABLE, THE "PARK AID" MALFUNCTIONS AND THE "BLIND SPOT DETECTION WITH CROSS TRAFFIC" IS INOPERATIVE....THE ALERTS ARE ON THE DASH, AND COME AS ALERTS TO MY PHONE. THE CAR CAN STILL BE DRIVEN. MY
- • WHEN I START UP THE CAR, AND THE TEMPERATURE IS BELOW 50 DEGREES, THE "PRE-COLLISION ASSIST" IS NOT AVAILABLE, THE "PARK AID" MALFUNCTIONS AND THE "BLIND SPOT DETECTION WITH CROSS TRAFFIC" IS INOPERATIVE....THE ALERTS ARE ON THE DASH, AND COME AS ALERTS TO MY PHONE. THE CAR CAN STILL BE DRIVEN. MY
“WHEN I START UP THE CAR, AND THE TEMPERATURE IS BELOW 50 DEGREES, THE "PRE-COLLISION ASSIST" IS NOT AVAILABLE, THE "PARK AID" MALFUNCTIONS AND THE "BLIND SPOT DETECTION WITH CROSS TRAFFIC" IS INOPERATIVE....THE ALERTS ARE ON THE DASH, AND COME AS ALERTS TO MY PHONE. THE CAR CAN STILL BE DRIVEN. MY”
— NHTSA complaint filing
ELECTRICAL
148 complaints- • AS I WAS DRIVING DOWN THE ROAD (IN MOTION / CITY STREET) AT 30 MILES PER HOUR IN MY BRAND NEW (4 WEEK OLD / 2200 MILES) ALL ELECTRIC FORD MACH E, THE DISPLAY FLASHED MULTIPLE WARNING LIGHTS THAT CAME TOO QUICKLY TO DECIPHER, AND THEN THE CAR WENT DEAD. I WAS ABLE TO PULL OFF THE ROAD AND COME TO A
- • This vehicle is sold with a single key FOB and an option to use Phone As A Key software. This feature has been a continual source of problems, as reported by almost every purchaser. It has been updated numerous times, including a dealer installed software update. This is a serious safety issue. T
- • The tailgate on our 2 Mustang Mach E’s have spontaneously opened on their own several times. One time narrowly missing one of our 2 year grandsons and another time impacting a closed garage door resulting in approximately $1,500 in damage (State Farm Insurance Claim). The issue was not able to be r
“AS I WAS DRIVING DOWN THE ROAD (IN MOTION / CITY STREET) AT 30 MILES PER HOUR IN MY BRAND NEW (4 WEEK OLD / 2200 MILES) ALL ELECTRIC FORD MACH E, THE DISPLAY FLASHED MULTIPLE WARNING LIGHTS THAT CAME TOO QUICKLY TO DECIPHER, AND THEN THE CAR WENT DEAD. I WAS ABLE TO PULL OFF THE ROAD AND COME TO A ”
— NHTSA complaint filing
SPEED CONTROL
107 complaints- • AS I WAS DRIVING DOWN THE ROAD (IN MOTION / CITY STREET) AT 30 MILES PER HOUR IN MY BRAND NEW (4 WEEK OLD / 2200 MILES) ALL ELECTRIC FORD MACH E, THE DISPLAY FLASHED MULTIPLE WARNING LIGHTS THAT CAME TOO QUICKLY TO DECIPHER, AND THEN THE CAR WENT DEAD. I WAS ABLE TO PULL OFF THE ROAD AND COME TO A
- • While driving on thruway, it began to snow.. One. by one the safety sensors reported failure due to being blocked. Even basic criosese control stopped working. As conditions cleared none of the sensors recovered. I pulled off at an exit to clear any remaining snow that may have been blocking the sen
- • No clear sound or indication when BlueCruise disengages leading to unexpected behavior.
“AS I WAS DRIVING DOWN THE ROAD (IN MOTION / CITY STREET) AT 30 MILES PER HOUR IN MY BRAND NEW (4 WEEK OLD / 2200 MILES) ALL ELECTRIC FORD MACH E, THE DISPLAY FLASHED MULTIPLE WARNING LIGHTS THAT CAME TOO QUICKLY TO DECIPHER, AND THEN THE CAR WENT DEAD. I WAS ABLE TO PULL OFF THE ROAD AND COME TO A ”
— NHTSA complaint filing
OTHER
49 complaints- • Possible stability control system problem. Driving on wet road, following several other vehicles so my speed could not have been excessive. About half way through the corner experienced what felt like the start of a skid. I corrected it and continued on. My concern is that I am wondering if t
- • MachE relies on drivers using their phones as a key to get in and drive their vehicle. Ford does this and encourages drivers to not use the key fob, of which they provide only 1, less than the industry standard of 2. The app has a propensity for randomly failing as happened to me today. Could
- • The issue I'm describing is an inherent design flaw. This has not been discussed with third parties. The shift knob on this vehicle is a rotary knob with a configuration of PRND. The knob does not have positive stops in any direction and is only interlocked from moving out of park when the vehicle
“Possible stability control system problem. Driving on wet road, following several other vehicles so my speed could not have been excessive. About half way through the corner experienced what felt like the start of a skid. I corrected it and continued on. My concern is that I am wondering if t”
— NHTSA complaint filing
TRANSMISSION
47 complaints- • AS I WAS DRIVING DOWN THE ROAD (IN MOTION / CITY STREET) AT 30 MILES PER HOUR IN MY BRAND NEW (4 WEEK OLD / 2200 MILES) ALL ELECTRIC FORD MACH E, THE DISPLAY FLASHED MULTIPLE WARNING LIGHTS THAT CAME TOO QUICKLY TO DECIPHER, AND THEN THE CAR WENT DEAD. I WAS ABLE TO PULL OFF THE ROAD AND COME TO A
- • Second time in less than two weeks: Vehicle started making grinding noise, and a warning came up on the screen SHIFT SYSTEM FAULT, service soon. But the car came to a halt a hundred feet later, then would not get in or out of any gear, parking brake could not be released, vehicle could not get into
- • Car was parked in my home garage and would not start, displaying "Stop safely now." Vehicle appears to have code P0AA1 Hybrid battery positive contactor - circuit stuck closed. Many other Mach-E vechicles are exhibiting this defective part in the high voltage battery system, which appears to be the
“AS I WAS DRIVING DOWN THE ROAD (IN MOTION / CITY STREET) AT 30 MILES PER HOUR IN MY BRAND NEW (4 WEEK OLD / 2200 MILES) ALL ELECTRIC FORD MACH E, THE DISPLAY FLASHED MULTIPLE WARNING LIGHTS THAT CAME TOO QUICKLY TO DECIPHER, AND THEN THE CAR WENT DEAD. I WAS ABLE TO PULL OFF THE ROAD AND COME TO A ”
— NHTSA complaint filing
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 651 owner complaints for this specific year, here's what to check or ask about:
- ☐DRIVER ASSIST/CAMERAS: WHEN I START UP THE CAR, AND THE TEMPERATURE IS BELOW 50 DEGREES, THE "PRE-COLLISION ASSIST" IS NOT AVAILABLE, THE "PARK AID" MALFUNCTIONS AND THE "BLIND SPOT DETECTION WITH CROSS TRAFFIC" IS INOPERATIVE....THE ALERTS ARE ON THE DASH, AND COME AS ALERTS TO MY PHONE. THE CAR CAN STILL BE DRIVEN. MY
Typically appears around 50K miles. Repair cost ~$500
- ☐ELECTRICAL: AS I WAS DRIVING DOWN THE ROAD (IN MOTION / CITY STREET) AT 30 MILES PER HOUR IN MY BRAND NEW (4 WEEK OLD / 2200 MILES) ALL ELECTRIC FORD MACH E, THE DISPLAY FLASHED MULTIPLE WARNING LIGHTS THAT CAME TOO QUICKLY TO DECIPHER, AND THEN THE CAR WENT DEAD. I WAS ABLE TO PULL OFF THE ROAD AND COME TO A
Typically appears around 50K miles. Repair cost ~$500
- ☐SPEED CONTROL: AS I WAS DRIVING DOWN THE ROAD (IN MOTION / CITY STREET) AT 30 MILES PER HOUR IN MY BRAND NEW (4 WEEK OLD / 2200 MILES) ALL ELECTRIC FORD MACH E, THE DISPLAY FLASHED MULTIPLE WARNING LIGHTS THAT CAME TOO QUICKLY TO DECIPHER, AND THEN THE CAR WENT DEAD. I WAS ABLE TO PULL OFF THE ROAD AND COME TO A
Typically appears around 50K miles. Repair cost ~$500
- ☐OTHER: Possible stability control system problem. Driving on wet road, following several other vehicles so my speed could not have been excessive. About half way through the corner experienced what felt like the start of a skid. I corrected it and continued on. My concern is that I am wondering if t
Typically appears around 50K miles. Repair cost ~$500
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Ford MUSTANG MACH E — Year Comparison
How does 2021 compare to other years? Fewer complaints = more reliable.
NHTSA Safety Rating
No NHTSA safety rating available
At a Glance
- Complaints
- 651
- Recalls
- 0
- Fire reports
- 1
- Crash reports
- 16
- Injury reports
- 11
- Segment avg
- 80
Check a Specific VIN
See recalls for YOUR 2021 Ford MUSTANG MACH E