Sensing system: camera
NewRisk. A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.
NHTSA has logged 27 owner complaints about the 2020 Audi A6, most often about the electrical system. It is covered by 9 safety recalls, and for recall 23V-601 the manufacturer reports only 92% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 27, 2026. Updated daily. Photo: Calreyn88, CC BY-SA 4.0.
27 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 19 | 0 |
| Forward collision avoidance | 5 | 0 |
| Structure | 3 | 0 |
| Back over prevention | 2 | 0 |
| Steering | 2 | 0 |
| Seats | 1 | 0 |
| Service brakes | 1 | 0 |
| Engine | 1 | 0 |
| Fuel/propulsion system | 1 | 0 |
| 1 other systems | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.
Risk. Incorrect brake fluid can reduce braking ability and increase the risk of a crash.
Risk. A gateway control module shutdown will suddenly reduce engine power, increasing the risk of a crash.
Risk. An inaccurate fuel reading may cause an engine stall due to lack of fuel, increasing the risk of a crash.
Risk. Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
Risk. A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.
Risk. An incorrectly manufactured air bag may not deploy properly, and could also eject plastic debris into the passenger compartment, increasing the risk of injury…
Risk. In the event of a crash, the passenger air bag may not properly deploy and inflate, and small plastic parts may enter the cabin, increasing the risk of injury.
Risk. A short circuit in the starter generator increases the risk of a fire.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Audi.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the A6 median. How we score
2020 Audi A6 4 DR AWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.


Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
The contact owns a 2020 Audi A6. The contact stated that while the vehicle was parked, the malfunctioning system central locking error message was displayed. The vehicle was taken to an independent mechanic, where it was diagnosed with a central locking system malfunction. The contact was advised…
Central locking malfunction. Vehicle reports central lock error and can’t be opened easily from outside or inside. Unlocking from the key fob leads to the door locks to malfunction. Operating door handles is impossible from inside or outside. All doors are impacted.
Audi A6s have had massive issues with the door actuators. There are times when you go open the passenger side doors (both front and rear) and the doors will not open as there is either an electrical, software, or device specific issue. It requires 2-3 pulls of the door latch to open the front and…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.