repaired · 2026 Q3
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.
2020 Audi A6 AllroadProblems, recalls & complaints
NHTSA has logged 8 owner complaints about the 2020 Audi A6 Allroad, most often about the electrical system. It is covered by 4 safety recalls, and for recall 21V-159 the manufacturer reports only 94% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through December 19, 2025. Updated daily.
Complaints by system
Where the 2020 Audi A6 Allroad has problems
8 complaints grouped by the system owners reported.
6Electrical system
2Power train
1Fuel/propulsion system
1Lane departure
1Forward collision avoidance
1Structure1 crash/fire/injury
1Suspension
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 6 | 0 |
| Power train | 2 | 0 |
| Fuel/propulsion system | 1 | 0 |
| Lane departure | 1 | 0 |
| Forward collision avoidance | 1 | 0 |
| Structure | 1 | 1 |
| Suspension | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
4 recalls
2020 Audi A6 Allroad recalls and how many were fixed
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.
repaired · 2024 Q4
Electrical system
Risk. A gateway control module shutdown will suddenly reduce engine power, increasing the risk of a crash.
repaired · 2023 Q4
Axle: non-powered axle assembly
Risk. Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
repaired · 2022 Q4
Air bags
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…
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.
Best & worst years
2020 vs. every other A6 Allroad year
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 Allroad median. How we score
'20'21'22'23'24'25'26
- Avoid
- Caution
- Solid
- Best
- Not rated
NHTSA crash tests
2020 Audi A6 Allroad safety ratings
2020 Audi A6 allroad SW AWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
★★★★★
- Rollover: 5 stars (8.9% risk)
- Stability control: Standard
- Forward collision warning: Standard
- Lane departure warning: No
In owners' words
What A6 Allroad owners report
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
While driving I received two messages to contract service first that the “electrical system malfunction” and then a “starting malfunction” which was fallowed by a battery light and a check engine light. I contacted my local dealer they advised I have it towed in immediately. The car was towed in…
Dashboard error messages, "Electrical System Malfunction! Please contact service" and "Vehicle Starting System: Malfunction! Please contact service". Dealer replied that it is a starter generator. Unsafe to drive, towed to dealer service. Part has been on order for more than three weeks.
I have a 2020 All Road. Received message driving close to my home to contact service due to electrical malfunction and made it to my driveway. This was on a Sunday and no service center was available. Car lost its HVAC and auto stop mechanism on the way home and parked it in the driveway away to be…
Own a 2020 A6 Allroad?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.