There are 2 owner-reported fuel system complaints for the 2007 Audi A6in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
AUDI 3.2 ENGINE ON A 2007 AUDI A6 (AND SAME ENGINE ON A4 AND OTHER MODELS) HESITATES DURING ACCELERATION, ESPECIALLY FROM A STAND-STILL, SUCH AS A STOP SIGN. DEALER STATES THAT THE POWERTRAIN IS DESIGNED THIS WAY, AND THAT IT IS EITHER THE FSI ENGINE WHICH HAS A CARBON BUILDUP, OR THE CVT TRANSMISSION. EITHER WAY, THE HESITATION AND 2-3 SECOND DELAY IS PROBLEMATIC WHEN AT 4-WAY STOPS, OR WHEN MAKING A LEFT TURN IN FRONT OF ONCOMING TRAFFIC. THE DELAY CAN LEAD TO ACCIDENTS. ALSO, THERE IS A LOT OF INFO WEB ABOUT THE FSI ENGINES STALLING FROM THIS ISSUE (IE CARBON BUILDUP). *TR
TL* THE CONTACT OWNS A 2007 AUDI A6. THE CONTACT WAS DRIVING APPROXIMATELY BETWEEN 15 -20 MPH ON A SNOW COVERED ROAD SURFACE. THE ENGINE STALLED WITHOUT WARNING AND RESTARTED. DURING CONTINUOUS TRAVEL THE VEHICLE STALLED AGAIN AND WAS TOWED TO AN AUTHORIZED DEALER. THE FAILURE WAS CONTRIBUTED TO THE FUEL PRESSURE SENSOR. THE VEHICLE WAS REPAIRED FOR THE MALFUNCTION. THE FAILURE MILEAGE WAS 30,540. UPDATED 05/13/10. *LJ UPDATED 10/21/10. *LJ UPDATED 10/25/10
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