There are 2 owner-reported fuel system complaints for the 2018 Ford Mustangin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Gas tank does not fill properly. Gas back feeds up the tube and all over the car. To fill gas tank it takes about 30min pumping a few cents at a time.
ENGINE SHUTS DOWN REPEATEDLY AND SHUTS OFF COMPLETELY, CAUSING A SIGNIFICANT SAFETY ISSUE. COMMENTS FOUND ON INTERNET INDICATE THIS IS A KNOWN PROBLEM FOR MANY PRODUCTION YEARS. SURPRISINGLY, NO RECALLS FROM FORD OR ACTION TAKEN BY NHTSA.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on May 4, 2026