2021 Ford Mustang used buying checklist
What to check on a used 2021 Ford Mustang before you pay, based on what owners report, its recalls and the repairs the maker covers. Print it and take it to the test drive.
Test for the problems owners report most
The most reported problems of this model year, with what to look for on the test drive.
- Check engine light9 owner complaints
Start the engine cold and listen for knocking or ticking. Check for warning lights, oil leaks and a low oil level, and ask how often oil had to be topped up.
- Hesitation when accelerating7 owner complaints
On a test drive from a cold start, check that shifts are smooth, with no slipping, delays, shudder or jerking at low speed. Ask for transmission fluid service records.
- Engine stalls while driving7 owner complaints
Start the engine cold and listen for knocking or ticking. Check for warning lights, oil leaks and a low oil level, and ask how often oil had to be topped up.
Make sure these recalls were done
Recall repairs are free at any dealer of the brand. Ask the seller for proof, or have a dealer check the VIN.
- Electrical systemRecall number 25V689000, Oct 10, 2025
- Fuel system, gasolineRecall number 25V455000, Jul 7, 2025
- Back over preventionRecall number 25V442000, Jun 27, 2025
- Electrical systemRecall number 23V727000, Oct 27, 2023
- Air bagsRecall number 22V083000, Feb 16, 2022
- Air bagsRecall number 21V980000, Dec 16, 2021
Service bulletins worth asking about
Repair instructions the maker sent to dealers for known problems. Ask whether any of these repairs were done.
- This bulletin supersedes 26-2226Oct 22, 2026
- This bulletin supersedes 26-2046May 8, 2026
Before you pay
- Decode the VIN and make sure it matches the title, the registration and the car itself.
- Get a vehicle history report to check for accidents, salvage or flood titles and odometer problems.
- Ask for service records, especially oil changes and any transmission fluid service.
- Start the car from cold, and drive it at city and highway speeds for at least 20 minutes.
- Have an independent mechanic inspect the car before you sign anything.
See every 2021 Ford Mustang problem
VIN decoder
See the problems and recalls for an exact car
Buying a used 2021 Ford Mustang?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history