There are 3 owner-reported fuel system complaints for the 2013 Audi A4in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2013 AUDI A4. WHILE DRIVING 65 MPH, A STRONG ODOR OF FUEL WAS PRESENT INSIDE THE VEHICLE. THE FOLLOWING DAY, THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DETERMINED THAT THE FUEL TANK WAS LEAKING UNDER THE REAR SEAT. THE VEHICLE WAS TAKEN TO AUDI DOMINION (21105 IH-10 W, SAN ANTONIO, TX 78257) WHERE IT WAS DETERMINED THAT THE FUEL TANK WAS LEAKING AND NEEDED TO BE RESEALED. THE VEHICLE WAS REPAIRED UNDER WARRANTY, BUT THE REAR SEAT WAS SEVERELY DAMAGED; WHICH WAS NOT COVERED UNDER WARRANTY. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 101,000.
MY CAR STARTED TO SMELL LIKE GAS INSIDE, AND IT WAS A VERY STRONG ODOR. I WENT TO AN AUOZONE TO GET A DIAGNOSTIC, IN THE SYSTEM IT HAD SAID IT WAS A VERY SMALL GAS LEAK AND THAT IT WOULD HAVE BEEN OKAY TO DRIVE. I KEPT DRIVING AND IT STILL SMELLED LIKE GASOLINE AND STRONGER EACH TIME. THEREFORE, I TOOK IT TO THE MECHANIC THE NEXT DAY DRIVING IT, AND UNDER THE BACK SEATS WAS FILLED WITH GASOLINE. THE MECHANIC STILL CANT FIND THE LEAK. HOWEVER, IF I WOULD HAVE KEPT DRIVING IT, THE CAR COULD HAVE EXPLODED ON ME.
MY CAR DEVELOPED A FUEL TANK LEAK SPONTANEOUSLY. I NOTICED THAT AFTER FILLING MY TANK AND ONLY DRIVING 100MILES BACK AND FORTH FROM WORK OVER 2-3 DAYS THE I HAD TO REFUEL. AND THEN I NOTICED A HUGE POOL OF GASOLINE AFTER I LEFT MY PARKED AND SAW FUEL DRIPPING FROM THE BOTTOM. AND THEN MY CAR SMELLED OF GAS WHEN I TURNED ON MY CAR. I TOOK IT IN FOR SERVICE AND THERE WAS FUEL TANK LEAK...I COULD'VE DIED IN AN EXPLOSION OF FIRE. THIS IS RIDICULOUS THAT AUDI HAS HAD 241K RECALLS BUT THE INDICATOR LIGHT IN CAR DOESN'T GO OFF TO NOTIFY YOU OF MALFUNCTION THAT IS LIFE THREATENING.
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