Model year guide

2021 Ford Mustang

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2021 Ford Mustang is worth — from official NHTSA and EPA data. 6 on record.

2021 Ford Mustang — representative photo
Representative photo · via Wikimedia Commons

2021 Ford Mustang at a glance

Safety recalls6
Owner complaints55
Combined22 mpg
Typical price$44,418

Free: specs, open recalls for that exact car, build sheet and fair price.

2021 Ford Mustang recalls 6

Air Bags:side/window:curtain NHTSA Campaign #21V980000 · 16/12/2021

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."

Fix: 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.

Air Bags:knee Bolster NHTSA Campaign #22V083000 · 16/02/2022

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.

Fix: 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.

Electrical System:body Control Module/bcm NHTSA Campaign #23V727000 · 27/10/2023

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."

Fix: 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.

Back Over Prevention:software NHTSA Campaign #25V442000 · 27/06/2025

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 im…

Fix: 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.

Fuel System, Gasoline:delivery:fuel Pump NHTSA Campaign #25V455000 · 07/07/2025

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.

Fix: The remedy is under development. Interim notification letters notifying owners of the safety risk were mailed July 16, 2025. Second letters will be sent once the remedy is available, anticipated 2nd Quarter 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this rec…

Electrical System:body Control Module/bcm NHTSA Campaign #25V689000 · 10/10/2025

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."

Fix: 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 s…

Source: U.S. NHTSA. A recall applies to a model year, but only a VIN check shows whether a specific car has had the repair done.

2021 Ford Mustang common problems

The most-reported problem areas from 55 owner complaints filed with NHTSA — and what to check before you buy.

Fuel System
Sniff for fuel odor, check for leaks, hard starts or stalling, and confirm the fuel gauge reads correctly.
Gasoline
Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
Fuel/propulsion System
Check for fuel or battery warnings, hard starts and stalling. On a hybrid/EV, confirm charging and range behave normally.
Back Over Prevention
Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
Structure
Inspect for rust, fresh undercoating, mismatched paint, uneven panel gaps and any sign of prior collision or frame repair.
Power Train
Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.

2021 Ford Mustang MPG & running costs

Combined22 mpg
City19 mpg
Highway28 mpg
Est. annual fuel cost$2,820

Source: U.S. EPA / DOE fueleconomy.gov, averaged across trims.

What's a 2021 Ford Mustang worth?

Low
$33,888
Typical price
$44,418
High
$51,875

From 6 comparable 2021 Ford Mustang listings.

Estimated 5-year cost to own

A rough guide to what running a 2021 Ford Mustang costs over five years and 75,000 miles.

Fuel (5 yrs)$14,100
Depreciation (5 yrs)$18,100
Total$32,200
Per mile$0.43

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. Depreciation compares today's typical asking price for this model year ($44,418) with the same model 5 model-years older ($26,317), from CarLogs listing data. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

2021 Ford Mustang trims & engines on record

Trims
GT Coupe · I4 Coupe
Engines
5.0L 8-cyl 435 hp · 2.3L 4-cyl 310 hp

2021 Ford Mustang vehicles on record

Other Ford Mustang model years

2021 Ford Mustang — frequently asked questions

Does the 2021 Ford Mustang have any safety recalls?

Yes — NHTSA lists 6 safety recalls for the 2021 Ford Mustang. Recall repairs are free at any franchised dealer. Whether a specific car still has one open depends on its VIN.

What are the most common problems with the 2021 Ford Mustang?

Based on 55 owner complaints filed with NHTSA, the most-reported problem areas are fuel system, gasoline, fuel/propulsion system.

What gas mileage does the 2021 Ford Mustang get?

The U.S. EPA rates the 2021 Ford Mustang at about 22 mpg combined (19 city / 28 highway).

How much is a 2021 Ford Mustang worth?

Comparable 2021 Ford Mustang listings run roughly $33,888–$51,875, typically around $44,418 (from 6 vehicles).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.