There are 1 owner-reported fuel system complaints for the 2018 Buick Encorein NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
EVERY TIME IT RAINS I AM UNABLE TO GET ANY GAS DUE TO WATER SETTING ON THE PORT IN WHICH I PLACE GAS NOZZLE IN TO FILL TANK. VERY NERVOUS ABOUT THE SITUATION DUE TO HOW COSTLY IT COULD BE TO FIX DUE TO SUCH A POOR DESIGN
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 Apr 26, 2026