2021 Ford Mustang problems, complaints & recalls

Updated from NHTSA data · How we count

Owners have filed 55 complaints with NHTSA about the 2021 Ford Mustang, most often about fuel, hybrid & EV propulsion. There are 6 recalls for this model year.

Complaints
55
Recalls
6
Crashes
4
Fires
0
Injuries
2
Median mileage
5,465 mi
at time of problem

Key facts

  • Fuel, Hybrid & EV Propulsion is the most-reported problem area, named in 15 of 55 complaints (27%).
  • Engine (10) and transmission & drivetrain (9) follow.
  • Half of the complaints that list mileage happened before 5,465 mi.
  • Owners reported 4 crashes, 0 fires and 2 injuries.
  • The 2021 Ford Mustang has 6 recalls on file.
  • It ranks 11th of 22 Ford Mustang model years by our severity-weighted complaint score (1st = worst).
  • That is 54% fewer complaints than the 2020 model year (120).

2021 Ford Mustang problems by category

  • Fuel, Hybrid & EV Propulsion
    15 complaints
  • Engine · 1 crash
    10 complaints
  • Transmission & Drivetrain · 1 crash
    9 complaints
  • Electrical System · 1 crash
    6 complaints
  • Driver Assistance & Safety Tech
    5 complaints
  • Other / Unknown · 1 crash
    5 complaints
  • Brakes · 1 crash
    5 complaints
  • Suspension
    3 complaints
  • Airbags
    2 complaints
  • Visibility & Wipers
    2 complaints
  • Acceleration & Cruise Control
    1 complaints
  • Steering · 1 crash
    1 complaints
  • Seats & Seat Belts
    1 complaints
  • Body & Structure
    1 complaints
  • Wheels & Tires
    1 complaints

A complaint can mention more than one problem area, so categories add up to more than the total.

Most-reported components

Component (as filed with NHTSA)Complaints
Fuel system, gasoline10
Power train9
Engine8
Electrical system6
Unknown or other5
Fuel/propulsion system5
Suspension3
Air bags2

When problems happen (mileage)

13Under 10k110k–30k530k–60k160k–100k100k–150k150k+
Mileage at the time of the problem, for 2021 Ford Mustang complaints that list mileage.

2021 Ford Mustang recalls (6)

  • Recall 25V689000Oct 10, 20252,101 vehicles
    ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

    Ford Motor Company (Ford) is recalling certain 2021-2023 Mustang vehicles repaired incorrectly under recall number 23V727. The brake fluid level sensor may not activate the visual warning indicator when the brake fluid is low. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 135, "Light Vehicle Brake Systems."

    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.

    Remedy: Dealers will update the body control module software, free of charge. Owner notification letters were mailed December 11, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25C55. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 17, 2025.

  • Recall 25V455000Jul 7, 2025850,318 vehicles
    FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

    Ford Motor Company (Ford) is recalling certain 2021-2023 Bronco, Explorer, Lincoln Aviator, F-250 SD, F-350 SD, F-450 SD, F-550 SD, 2021-2022 Lincoln Navigator, Mustang, F-150, and 2022 Expedition vehicles. The low-pressure fuel pump may fail, which can result in an engine stall while driving.

    Risk: An engine stall increases the risk of a crash.

    Remedy: Dealers will replace the low pressure fuel pump on super duty vehicles and update the powertrain control module (PCM) software on all other affected vehicles, free of charge. Owner notification letters were mailed July 27, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S75.

  • Recall 25V442000Jun 27, 2025200,237 vehicles
    BACK OVER PREVENTION:SOFTWARE

    Ford Motor Company (Ford) is recalling certain 2018-2022 Transit Connect, 2019-2020 MKZ, MKX, Edge, Continental, F-150, Nautilus, Fusion, 2019-2023 Ranger, Mustang, 2020-2021 EcoSport, Expedition, Navigator, 2020-2022 Escape, F-250 SD, Corsair, 2020-2023 Aviator, Transit, 2020-2024 Explorer, 2021-2024 Bronco Sport, and 2022-2024 Maverick vehicles. A software error may cause the rearview camera to display a blank image, or the image may remain on the display after the backing event has ended.

    Risk: A rearview camera that displays a blank image can reduce the driver's view behind the vehicle. A rearview image that continues to be displayed after the vehicle is shifted out of reverse may distract the driver. Both of these situations can increase the risk of a crash.

    Remedy: Dealers will update the rearview camera software, free of charge. Owner notification letters were mailed September 4, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S72.

  • Recall 23V727000Oct 27, 2023187,922 vehicles
    ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

    Ford Motor Company (Ford) is recalling certain 2020-2023 Mustang vehicles. The brake fluid level sensor may not activate the visual warning indicator when the brake fluid is low. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 135, "Light Vehicle Brake Systems."

    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.

    Remedy: Dealers will update the body control module software, free of charge. Owner notification letters were mailed December 21, 2023. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 23C35.

  • Recall 22V083000Feb 16, 2022327 vehicles
    AIR BAGS:KNEE BOLSTER

    Ford Motor Company (Ford) is recalling certain 2021-2022 Mustang vehicles. An insufficient weld on the front passenger knee air bag may result in an improper air bag deployment.

    Risk: An improper air bag deployment can increase the risk of injury during a crash.

    Remedy: Dealers will replace the front passenger knee air bag, free of charge. Owner notification letters were mailed on March 8, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 22S07.

  • Recall 21V980000Dec 16, 202193 vehicles
    AIR BAGS:SIDE/WINDOW:CURTAIN

    Ford Motor Company (Ford) is recalling certain 2021 Mustang vehicles. The side curtain air bag inflators may have been manufactured with the incorrect amount of compressed gas, which can result in improper air bag inflation. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 226, "Ejection Mitigation," and 214, "Side Impact Protection."

    Risk: An air bag that does not inflate properly can increase the risk of injury in a crash.

    Remedy: Dealers will replace the side curtain air bags, free of charge. An interim owner notification letter was mailed on February 3, 2022. Owner notification letters were mailed on April 22, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21C37.

Recent 2021 Ford Mustang complaints

Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.

  1. Filed Jun 22, 2026NJFuel, Hybrid & EV Propulsion
    My vehicle, VIN [XXX], is subject to NHTSA Recall 25V455 (Ford Recall 25S75) involving a defective low-pressure fuel pump that may cause engine hesitation, loss of power, or engine stalling. This recall was announced in July 2025 and remains open on the NHTSA VIN lookup as of June 2026. More than eleven months have passed since the recall was announced, and Ford has not provided a repair remedy for my vehicle. I believe this is an unreasonable delay for a safety-related…
    NHTSA complaint #11745538 · source
  2. Filed May 17, 2026OKBody & Structure
    Driver door opened to secondary latch position while driving on the highway at 70mph on 5/16/2026. The warning system came on and driver had to navigate holding the door and stopping safely during high speed traffic to close the door. Will take to dealership when next available opening day. No accident or police were involved. Driver found older warning affecting same year,make,model for recall but unsure if problem was corrected before purchase or if this vin# was included…
    NHTSA complaint #11738388 · source
  3. Filed Apr 7, 20262,700 miNJFuel, Hybrid & EV Propulsion
    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 shoulder of the roadway. The contact restarted the vehicle and drove slowly to the destination. The contact then received notification of NHTSA Campaign Number: 25V455000 (Fuel…
    NHTSA complaint #11729641 · source
  4. Filed Mar 25, 202648,000 miMOFuel, Hybrid & EV Propulsion
    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 NHTSA Campaign Number: 25V455000 (Fuel System, Gasoline); however, the part was not yet available. The contact called a local dealer and the manufacturer several times and was…
    NHTSA complaint #11726929 · source
  5. Filed Mar 6, 2026CAEngineTransmission & Drivetrain
    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.
    NHTSA complaint #11722624 · source
  6. Filed Feb 26, 202613,000 miVAFuel, Hybrid & EV Propulsion
    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 System, Gasoline); and associated the misfire with the recall. The local dealer was contacted, and the contact was informed that the recall repair was not yet available. The vehicle was…
    NHTSA complaint #11720636 · source
  7. Filed Feb 4, 2026HIFuel, Hybrid & EV Propulsion
    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, check engine light illuminated, attempted to drive again but there was no power, vehicle stalled again. Tried to crank again with crank-no start, check engine light on. Car had approx. 1/4 tank fuel and…
    NHTSA complaint #11715437 · source
  8. Filed Jan 26, 202672,500 miORDriver Assistance & Safety Tech
    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 of the failure; however, the contact was informed that a diagnostic test was needed. The contact referenced an unknown recall with a similar failure description; however, the VIN was not associated…
    NHTSA complaint #11713473 · source

Compare the 2021 Ford Mustang with another vehicle →

Other 2021 Ford models

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 11, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology