NHTSA Owner Complaint Log
This page lists owner-reported complaints filed with NHTSA for the 2012 Audi A6. Complaints are unverified consumer reports submitted to NHTSA and do not by themselves prove a defect or defect rate.
Data synced from NHTSA on May 4, 2026
TL* THE CONTACT OWNS A 2012 AUDI A6. WHILE DRIVING 5 MPH, THE ENGINE STALLED AND THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT THE ALTERNATOR FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 27,000.
TL* THE CONTACT OWNS A 2012 AUDI A6. THE CONTACT STATED THAT FUEL FUMES APPEARED UNDER THE HOOD AND THROUGH THE AIR CONDITIONER VENTS. THE DEALER DIAGNOSED THE PRESENCE OF A FUEL LEAK. THE VEHICLE WAS REPAIRED AND THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 66,000. UPDATED 10/09/14*LJ THE DEALER STATED THE VEHICLE WOULD NOT COVERED UNDER WARRANTY BECAUSE THE FAILURE WAS NOT A RESULT OF DESIGN OR MANUFACTURING ISSUE. THE TECHNICIAN ADVISED A RODENT MUST HAVE CHEWED THROUGH THE FUEL LINES. THE CONSUMER DISAGREED. UPDATED 5/18/2015 *JS
TL* THE CONTACT OWNS A 2012 AUDI A6. THE CONTACT SMELLED FUEL INSIDE THE VEHICLE. AFTER DRIVING A SHORT DISTANCE, SHE WAS NOTIFIED THAT THERE WAS A PUDDLE OF GASOLINE FUEL UNDER THE VEHICLE. THE VEHICLE WAS TOWED TO THE DEALER WHO STATED THAT A RODENT HAD EATEN TWO INCHES OF THE FUEL HOSE. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOT NOTIFIED. THE VIN WAS UNAVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 30,000.
SHIFTS ROUGH FROM START THROUGH FIRST SET OF GEARS. FROM A STANDSTILL, UNDER NORMAL TRAFFIC CONDITIONS, NO MATTER WHAT SETTING THE CAR IS IN, THE TRANSMISSION HUNTS FOR THE CORRECT GEAR AND ROUGHLY SHIFTS FROM 1-2 OR 2-3. THIS ISSUE WAS SUPPOSED TO BE SETTLED BY THE CVT CLASS ACTION BUT AUDI IS REFUSING TO REPAIR/REPLACE. I HAVE COMPLAINED ABOUT THIS ISSUE SINCE 05-06/2014 AND FOR 9 TIMES SINCE UNTIL CPO WARRANTY AND EXTENDED WARRANTY LAPSED, NOW THEY FEEL THE PROBLEM WHEN BEFORE THEY COULD NOT AND DETERMINE THE TRANSMISSION NEEDS REPLACEMENT FOR $12,000.
STEERING IS NOTCHY AND UNSTABLE ON-CENTER AND SLIGHTLY OFF-CENTER. IT IS IMPOSSIBLE TO KEEP THE CAR STRAIGHT WHILE ACCELERATING, BRAKING OR AT CONSTANT SPEED. MUST CONSTANTLY CORRECT LEFT AND RIGHT MAKING THE CAR SWERVE UNCONTROLLABLY LEFT AND RIGHT. IMPOSSIBLE TO KEEP STRAIGHT. IT IS HAZARDOUS TO DRIVE. TOOK CARE TO DEALERSHIP. THEY REPLACED THE STEERING RACK BUT THE PROBLEM PERSISTS. I BELIEVE AUDI IS AWARE OF THE PROBLEM BUT HASN'T PROVIDED A SOLUTION. *TR
BRAKES BARELY STOP CARE , ESPECIALLY AT LOW SPEED. POWER BRAKE FAILURE. *TR
TL* THE CONTACT OWNS A 2012 AUDI A6. THE CONTACT STATED THAT WHILE SITTING AT A TRAFFIC STOP, BOTH THE BRAKE AND ACCELERATOR PEDALS WERE ERRONEOUSLY DEPRESSED SIMULTANEOUSLY. THE CONTACT STATED THAT BOTH PEDALS WERE TOO CLOSE IN PROXIMITY. THE VEHICLE WAS TAKEN TO THE DEALER AND THE MANUFACTURER WAS CONTACTED. THE VEHICLE WAS NOT REPAIRED OR SERVICED. THE FAILURE MILEAGE WAS 5,800 AND THE CURRENT MILEAGE WAS 5,900.
TL* THE CONTACT OWNS A 2012 AUDI A6. THE CONTACT WAS DRIVING 45 MPH WHEN SHE NOTICED THAT THE CHECK ENGINE WARNING LIGHT WAS ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSIS WHERE THE DEALER STATED THAT THEY NEEDED TO REPLACE THE TRANSMISSION OIL. THE VEHICLE WAS REPAIRED BUT THE FAILURE CONTINUED. THE MANUFACTURER WAS CONTACTED AND STATED THAT THEY WOULD LOOK INTO THE ISSUE. THE FAILURE MILEAGE WAS 41 AND THE CURRENT MILEAGE WAS 44.
THE VEHICLE IS HAVING UNINTENDED EPISODES OF ACCELERATION. THEY OCCUR WHILE STOPPED OR AT REDUCED SPEEDS SUCH AS PULLING TO A STOP OR PARKING.