Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
520–25K
1425–50K
1350–75K
1675–100K
12100–150K
7150K+
114 reports with mileage · 67 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Electrical System. Review the 76 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Engine And Engine Cooling. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Exterior Lighting. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
13 crash reports6 fire reports4 injury reports
What owners actually said
181 reports
Mileage unknown · Jun 7, 2002
Vehicle Speed Control
UNEXPLAINED ACCELLERATION FOR 1/2 MILE SERIOUS SAFETY WHILE NO ONE WAS INJURED OR PHYSICALLY HARMED, THEY COULD HAVE BEEN SERIOUSLY INJURED. IN FACT MY WIFE WHO WAS DRIVING THE CAR WAS ABLE TO AVOID A LOADED SCHOOL BUS BEFORE SHE WAS ABLE TO FIND A SPOT TO PULL OFF THE ROAD AND DISABLE THE VEHICLE. CAR WAS TOWED TO AUDI DEALE…
Read full complaint
UNEXPLAINED ACCELLERATION FOR 1/2 MILE SERIOUS SAFETY WHILE NO ONE WAS INJURED OR PHYSICALLY HARMED, THEY COULD HAVE BEEN SERIOUSLY INJURED. IN FACT MY WIFE WHO WAS DRIVING THE CAR WAS ABLE TO AVOID A LOADED SCHOOL BUS BEFORE SHE WAS ABLE TO FIND A SPOT TO PULL OFF THE ROAD AND DISABLE THE VEHICLE. CAR WAS TOWED TO AUDI DEALER. DEALER UNABLE TO DETERMINE WHAT CAUSED ACCELLERATION. ACTUALLY THE REPRESENTATIVE IMPLIED THAT IT WAS IMPOSSIBLE FOR THIS TO HAPPEN WITHOUT A COMPUTER CODE. THIS IS A BRAND NEW VEHICLE APPROXIMATELY 1 WEEK OLD. PRIMARY DRIVER IS JOAN ASHMAN WHO IS AFRAID TO DRIVE THIS VEHICLE AGAIN. SINCE SERVICE HAS NOT FOUND ANYTHING THERE IS NOTHING ELSE THEY CAN DO. DEAL MANAGEMENT HAS NOT ADDRESSED THE ISSUE WITH US. I HAVE CALLED AN LEFT A MESSAGE FOR GENERAL MANAGER TO CALL. I HAVE CONTACTED AUDI CUSTER RELATIONS AND FILLED A REPORT. THEY HAVE INDICATED THAT IT MAY TAKE SOME TIME TO INVESTIGET TO RESOLVE OUR SAFTEY CONCERN WITH THIS PARTICULAR VEHICLE.*AK
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2000-2001 Audi TT Coupe, TT Roadster, 2000-2002 A4, and S4 vehicles equipped with Non-Azide Driver Air Bag Inflators (NADI) that do not contain phase stabilized ammonium nitrate (PSAN) propellant. Due to a manufacturing issue, the NADI inflators may absorb moisture, possibly causing the air bag to deploy improperly in the event of a crash.
Consequence & remedy
Consequence: In the event of a crash necessitating air bag deployment, the air bag may not properly protect the occupant, increasing the risk of serious injury or death.
Remedy: Dealers will replace the driver frontal airbag inflator with an alternative inflator, free of charge. Owner notification letters were mailed November 2, 2021. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69CJ.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2002 Audi A4 Problems, Complaints & Recalls | Skip That Year