There are 1 owner-reported fuel system complaints for the 2014 Audi RS5in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
FUELING ISSUES THAT CANNOT BE DIAGNOSED BY AUDI. REPLACED ENTIRE FUELING SYSTEM (PUMPS, MODULES, SENSORS, ETC)AND ISSUE STILL PERSISTS. CAR INTERMITTENTLY HESITATES AND STALLS AT IDLE AND UNDER LOAD. CAR STALLED ON INTERSTATE AND NEARLY CAUSED A REAR END COLLISION AT 80 MPH. THIS HAPPENED MULTIPLE TIMES AND TRAFFIC LIGHTS AND ON INTERSTATE. CAR WAS TAKEN TO AUDI DEALER FOR DIAGNOSIS AND THEY WERE NOT ABLE TO FIND ANY ISSUES. AUDI REFUSES TO RETURN CALLS OR EMAILS ON THIS ISSUE AND DOES NOT DEEM IT UNSAFE. MULTIPLE VEHICLES AFFECTED WITH THIS ISSUE WITH NO SOLUTION IN SIGHT.
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