There are 2 owner-reported fuel system complaints for the 2018 Audi Q5in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2018 AUDI Q5. THE CONTACT STATED THAT WHILE DRIVING AT 65 MPH, THE ENGINE SHUT-OFF AS THE CONTACT WAS FORCED TO COAST THE VEHICLE TO THE SHOULDER OF THE HIGHWAY. THE CONTACT ATTEMPTED MULTIPLE TIMES TO RESTART THE VEHICLE. ENGINE FAILURE - CONTACT DEALER, MESSAGE WAS DISPLAYED ON THE INSTRUMENT PANEL. DUE TO THE FAILURE, THE CONTACT HAD THE VEHICLE TOWED TO AUDI TULSA (4208 S MEMORIAL DR, TULSA, OK 74145) WHERE THE VEHICLE WAS DIAGNOSED WITH A DEFECTIVE FUEL SENSOR. THE DEALER REPLACED THE SENSOR AND THE FUEL TANK AND THE VEHICLE WAS RETURNED TO THE CONTACT. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 27,260.
THE CAR HAS ABOUT 10K MILES. IT SMELLS LIKE UNBURNT RAW FUEL WHEN THE CAR IS PARKED IN RESIDENTIAL INDOOR GARAGE. WHEN THERE IS NO CAR IN THE GARAGE, THE ODOR IS NOT PRESENT. THE CAR WAS TAKEN TO THE AUDI DEALER BUT THEY CLAIMED THE SMELL CANNOT BE REPRODUCED. IT IS A SAFETY, HEALTH AND ENVIRONMENT ISSUES HENCE REPORTING.
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