2021 Audi S4 Complaints
Consumer complaints filed with NHTSA
2
Total
0
Crashes
0
Fires
0
Injuries
0
Deaths
Most Reported Components
Recent Complaints
ELECTRICAL SYSTEM — Filed 09/10/2025
The contact owns a 2021 Audi S4. The contact stated that while driving at an undisclosed speed, the vehicle experienced a loss of automotive power. The check engine warning light was illuminated. The message "Drive System Malfunction - Please Contact Service" was displayed. In addition, the vehicle hesitated to restart and shift into gear as intended. The contact stated that the failure had progressed over time. The vehicle was taken to a local dealer, where it was diagnosed with needing a pending software service update; however, the repairs would not be available until the end of 2025. The manufacturer was made aware of the failure. The failure mileage was approximately 31,000.
UNKNOWN OR OTHER — Filed 01/31/2023
2021 AUDI S4. CONSUMER WRITES IN REGARD TO NHTSA SAFETY RECALL 22V-742. THE CONSUMER IS DISGUSTED AND DISATISFIED WITH THE AUDI SERVICE DEPARTMENT PROCEDURES FOR PERFORMING THE RECALLS.
About This Data
Complaints are filed by vehicle owners with the National Highway Traffic Safety Administration (NHTSA). They represent individual consumer experiences and do not necessarily indicate a widespread defect.
View on NHTSA.gov