2021 Ford Mustang Problems

Below Average Complaints

Real NHTSA owner complaints for the 2021 Ford Mustang.

20202022
Complaints
64
per 10K Sold
12.2
US Sales
52,384
Crashes
6
Fires
0
Injuries
4
Fatalities
Recalls
6

Worst 2021 Ford Mustang Problems

Top 3 most-reported issues with average mileage at failure.

#110 complaints

Gasoline Fuel System

Avg mileage:20,305 mi
#29 complaints

Transmission / Drivetrain

Crash-related:1
#38 complaints

Engine Problems

Avg mileage:700 mi
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All Problems by Category

Every NHTSA complaint category for the 2021 Ford Mustang.

Gasoline Fuel System
10
complaints
Crashes
Fires
Avg Miles
20,305
Transmission / Drivetrain
9
complaints
Crashes
1
Fires
Avg Miles
Engine Problems
8
complaints
Crashes
Fires
Avg Miles
700
Electrical Faults
6
complaints
Crashes
1
Fires
Avg Miles
Fuel System
4
complaints
Crashes
Fires
Avg Miles
Suspension Failures
3
complaints
Crashes
Fires
Avg Miles
Airbags
2
complaints
Crashes
Fires
Avg Miles
Backup Camera
2
complaints
Crashes
Fires
Avg Miles
Brakes
2
complaints
Crashes
Fires
Avg Miles
Hydraulic Brakes
2
complaints
Crashes
1
Fires
Avg Miles
Back Over Prevention: Rearview System Braking
1
complaints
Crashes
Fires
Avg Miles
Engine & Cooling
1
complaints
Crashes
1
Fires
Avg Miles
Engine And Engine Cooling:Exhaust System:Manifold/Header/Muffler/Tail Pipe
1
complaints
Crashes
Fires
Avg Miles
Forward-Collision Avoidance Issues
1
complaints
Crashes
Fires
Avg Miles
Seat Belt Issues
1
complaints
Crashes
Fires
Avg Miles
Service Brakes, Hydraulic:Brake Fluid Low Warning:Switch/Sensor/Float
1
complaints
Crashes
Fires
Avg Miles
Steering Defects
1
complaints
Crashes
1
Fires
Avg Miles
Unintended Acceleration
1
complaints
Crashes
Fires
Avg Miles
Visibility
1
complaints
Crashes
Fires
Avg Miles
Visibility:Rearview Mirrors/Devices
1
complaints
Crashes
Fires
Avg Miles
Wheel Issues
1
complaints
Crashes
Fires
Avg Miles

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.

Recalls for 2021 Ford Mustang

6 NHTSA recall campaigns affecting ~1,240,998 vehicles.

25V689000Electrical System:body Control Module/bcm
~2,101 affected

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."

25V455000Fuel Pump
~850,318 affected

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.

25V442000Back Over Prevention:software
~200,237 affected

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.

23V727000Electrical System:body Control Module/bcm
~187,922 affected

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."

22V083000Air Bags:knee Bolster
~327 affected

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.

21V980000Air Bags:side/window:curtain
~93 affected

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."

Other Ford Mustang Years

2021 Ford Mustang — FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 2021 Ford Mustang reliable?
Verdict: Below Average Complaints. The 2021 Ford Mustang has 64 NHTSA complaints, 6 crash-related, and 6 recall campaigns. The most common issue is Gasoline Fuel System with 10 complaints. Source: NHTSA via VinItel.
What are common problems with the 2021 Ford Mustang?
Top reported problems: Gasoline Fuel System (10 complaints, avg 20,305 mi); Transmission / Drivetrain (9 complaints); Engine Problems (8 complaints, avg 700 mi). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
At what mileage do problems start on the 2021 Ford Mustang?
The weighted average mileage at time of complaint is about 11,592 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
How safe is the 2021 Ford Mustang?
NHTSA complaints for the 2021 Ford Mustang include 6 crash-related reports, 0 fire reports, 4 injuries, and 0 fatalities. These are owner-reported incidents, not official crash-test ratings — a complaint being filed doesn't confirm a defect, but clusters around specific components are worth investigating.
Does the 2021 Ford Mustang have any recalls?
Yes — 6 NHTSA recall campaigns affecting an estimated 1,240,998 vehicles. Recalls are free to fix at the dealer. Always verify by VIN whether the specific car you're looking at has had its recalls addressed.
Should I buy a 2021 Ford Mustang?
Fewer complaints than typical for this model. That's a good sign, but every individual car is different — the VIN still tells you what happened to this specific one.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.

Wider context: See the full Ford Mustang reliability report with year-by-year comparison and generation analysis.

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