Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
120–25K
2025–50K
2250–75K
1875–100K
11100–150K
3150K+
86 reports with mileage · 45 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 35 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Engine And Engine Cooling. Review the 31 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Service Brakes, Hydraulic. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
5 crash reports9 fire reports1 injury reports
What owners actually said
131 reports
Mileage unknown · Dec 15, 2000
Service Brakes, Hydraulic
BRAKING SYSTEM DOES NOT INITIALLY APPLY ANY MEANINGFUL STOPPING POWER WHEN DRIVING IN WET CONDITIONS. THIS RESULTS IN A 1-2 SECOND DELAY IN ACTUAL SLOWING WHEN APPLYING BRAKES IN THE WET. THIS SITUATION HAS OCCURRED WITH BOTH STOCK AND AFTERMARKET WHEELS AND BRAKE PADS AND LIGHT AS WELL AS HEAVY WET CONDITIONS, AND AT ALL SPEEDS…
Read full complaint
BRAKING SYSTEM DOES NOT INITIALLY APPLY ANY MEANINGFUL STOPPING POWER WHEN DRIVING IN WET CONDITIONS. THIS RESULTS IN A 1-2 SECOND DELAY IN ACTUAL SLOWING WHEN APPLYING BRAKES IN THE WET. THIS SITUATION HAS OCCURRED WITH BOTH STOCK AND AFTERMARKET WHEELS AND BRAKE PADS AND LIGHT AS WELL AS HEAVY WET CONDITIONS, AND AT ALL SPEEDS. *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
1
PE02008 · Brake And Clutch Pedal Bracket
Opened Jan 23, 2002 · Closed Jul 12, 2002
Status: closed (inferred from source dates) · Service Brakes, Hydraulic
No summary supplied.
2001 Audi A4 Problems, Complaints & Recalls | Skip That Year