Most common 2026 Ford Mustang problems
Share of the 8 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Ford Mustang complaints by model year
Best Mustang years: 2023, 2025, 2021. Years to avoid: 2012, 2011, 2015, 1995, 2005. Compare all years →
2026 Ford Mustang recalls (5)
Engine and engine cooling › Engine › Hard parts internal/mechanical
Ford Motor Company (Ford) is recalling certain 2026 Explorer, Bronco, Bronco Sport, Mustang, and Ranger vehicles. The engine piston domes may have been manufactured incorrectly, which can result in piston dome failure and lead to a loss of drive power.
Remedy: Dealers will inspect the engine pistons and replace the engine long block, if necessary, free of charge. Interim letters, notifying owners of the safety risk, were mailed September 3, 2026.
Electrical system › Wiring
Ford Motor Company (Ford) is recalling certain 2024-2026 Mustang vehicles. The engine compartment wiring harness ground connections may fracture and result in a loss of drive power, or a loss of function in the windshield washing system, headlights, air conditioning, or engine cooling fan.
Remedy: Dealers will replace the engine compartment wiring harness ground terminals, free of charge. Interim letters, notifying owners of the safety risk, were mailed September 5, 2026.
Visibility › Windshield wiper/washer › Motor
Ford Motor Company (Ford) is recalling certain 2024-2026 Mustang and 2025-2026 Mustang GTD vehicles. During certain cold temperature conditions, the windshield wipers may function only at their high-speed setting and the washing system may fail to function properly.
Remedy: Dealers will replace the wiper motor as necessary, free of charge. Owner notification letters were mailed August 11, 2026. Owners may contact Ford customer service at 1-866-436-7332.
Engine and engine cooling › Engine › Hard parts internal/mechanical
Ford Motor Company (Ford) is recalling certain 2026 Explorer and Mustang vehicles. The engine piston circlips may have been incorrectly installed during manufacturing, which can result in piston failure and engine damage, leading to a loss of drive power.
Remedy: Dealers will inspect the engine for missing or mis-installed circlips and replace the engine as necessary, free of charge. Owner notification letters were mailed April 10, 2026.
Engine
Ford Motor Company (Ford) is recalling certain 2026 Explorer, Mustang, Lincoln Corsair, and 2025 Maverick vehicles. The cylinder head may have been improperly manufactured, which can cause the ball plugs to fail, resulting in an oil leak.
Remedy: Dealers will replace the cylinder head assembly, free of charge. All affected vehicles are still within dealership inventory and therefore no owner notification letters will be mailed.
What 2026 Ford Mustang owners say
Engine & cooling
Recalls on 2024 Ford Mustangs: On 09/22/2026, at approximately 11:34AM, my Ford Mustang suffered a catastrophic malfunction. When I was braking on the offramp, the brakes did not engage and remained firm and unresponsive. The car immediately accelerated, despite my efforts on the brakes accompanied by the use of the emergency brake. The car continued to accelerate as I was trying to brake, navigating the terrain off the ramp on onto a grassy area. I maneuvered the car between two trees, trying in vain to use the brakes. The Mustang continued accelerating across 25a, until it hit a car on my passenger side, which spun me around- NO AIR BAGS DEPLOYED ! The car ended up going backwards hitting an i-beam that was supporting the street sign, bending it significantly. …
Description On your vehicles engine, one or more of the clips that retain the engines pistons to their connecting rods may be mis-installed or missing. Safety Risk A mis-installed clip may result in an audible knocking noise that increases over time. Progression of this issue can lead to piston failure and engine damage, resulting in a loss of motive power and increasing the risk of a crash. Remedy Parts are available to repair your vehicle. Ford Motor Company has authorized your dealer to inspect your vehicles engine for evidence of mis-installedmissing clips. If found, the engine long block assembly will be replaced free of charge. Recall service not available right now. We have a remedy but parts are not available right now. We will inform you when the service is available. Or, you can contact your dealer.
2026 Ford Mustang engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 2.3L 4-cyl turbo | 10-speed automatic | RWD | 22 / 33 / 26 |
| 5.0L 8-cyl | 10-speed automatic | RWD | 16 / 24 / 19 |
| 5.0L 8-cyl | 6-speed manual | RWD | 15 / 23 / 18 |
| 5.2L 8-cyl supercharged | 8-speed dual-clutch | RWD | 10 / 17 / 12 |
EPA ratings. Class: Subcompact car.
Frequently asked questions
Is the 2026 Ford Mustang a good car?
Based on 8 owner complaints filed with NHTSA, the 2026 Mustang rates better than average: 58% fewer complaints than a typical year of the Mustang at the same age. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2026 Ford Mustang?
The engine & cooling — 3 complaints, 38% of all complaints for this model year. Next are the brakes (2) and electrical system (2).
How many recalls does the 2026 Ford Mustang have?
There are 5 recalls for the 2026 Ford Mustang, the most recent from August 25, 2026 (hard parts internal/mechanical). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Ford Mustang?
The best years by complaints, compared at the same age, are 2023, 2025 and 2021. Years to avoid or approach with caution: 2012, 2011, 2015, 1995 and 2005. See the full Ford Mustang years comparison.
At what mileage do 2026 Ford Mustang problems happen?
The median mileage reported in complaints is about 3,000 miles; 100% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.