2021 Audi S4 Recalls, Problems & Safety Rating

4 safety recalls on file

The 2021 Audi S4 has 4 safety recalls on file with NHTSA.

Owners have filed 2 complaints with NHTSA.

The most-reported problem area is Unknown Or Other (1 report).

4Recalls
2Owner complaints
0Crashes reported
n/aNHTSA safety rating
Is the repair still open on your S4?

A recall covers specific vehicles. Your VIN shows whether yours still needs the free repair.

2021 Audi S4 recalls

Rearview camera may show blank screen in reverse

Recall 22V742Oct 5, 2022170,296 vehicles affected

A software problem can cause the rearview camera display to show a blank or black screen instead of the camera image when the vehicle is put in reverse.

Rear axle misalignment can cause uneven tire wear and crash risk

Recall 22V034Jan 26, 202231,058 vehicles affected

Audi is recalling certain vehicles because the rear axle alignment may not have been inspected after repairs made under an earlier recall were performed.

Rear Seat Belt May Fail to Secure Child Car Seats

Recall 21V606Aug 5, 202145,496 vehicles affected

Rear seat belt retractors in these vehicles may deactivate early, which can stop a child restraint system from being held securely in place.

Rear axle lock nut can break, risking loss of control

Recall 21V295Apr 26, 202140,993 vehicles affected

A lock nut on the trailing arm of the rear axle can break over time because of stress corrosion.

Most common 2021 Audi S4 problems

Problem areas named in the 2 complaints owners filed with NHTSA.

Problem areaReports
Unknown Or Other1
Electrical System1

What owners report

2025-09-25, Electrical System
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.
2023-01-31, Unknown Or Other
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.

2021 Audi S4 questions

Does the 2021 Audi S4 have any recalls?

Yes. NHTSA lists 4 safety recalls for the 2021 Audi S4: Rearview camera may show blank screen in reverse; Rear axle misalignment can cause uneven tire wear and crash risk; Rear Seat Belt May Fail to Secure Child Car Seats; Rear axle lock nut can break, risking loss of control. Recall repairs are normally free at an authorized dealer.

What are the most common problems with the 2021 Audi S4?

Based on 2 owner complaints filed with NHTSA, the most-reported problem areas are Unknown Or Other (1), Electrical System (1).

How do I check if a recall on my 2021 Audi S4 has been fixed?

Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.

Other Audi S4 years

Other 2021 Audi models