2020 Audi A6Problems, recalls & complaints

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.

2020 Audi A6

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 27, 2026. Updated daily. Photo: Calreyn88, CC BY-SA 4.0.

Complaints by system

Where the 2020 Audi A6 has problems

27 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Electrical system190
Forward collision avoidance50
Structure30
Back over prevention20
Steering20
Seats10
Service brakes10
Engine10
Fuel/propulsion system10
1 other systems10

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

9 recalls

2020 Audi A6 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.

69%repaired · 2026 Q3

Sensing system: camera

New

Recall 25V-900 · Dec 19, 2025 · 356,894 vehicles · 246,281 repaired

Risk. A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.

Problem, fix and repair progress →

92%repaired · 2025 Q2

Service brakes, hydraulic: fluid

Recall 23V-601 · Aug 25, 2023 · 7,499 vehicles · 6,884 repaired

Risk. Incorrect brake fluid can reduce braking ability and increase the risk of a crash.

Problem, fix and repair progress →

94%repaired · 2024 Q4

Electrical system

Recall 22V-861 · Nov 21, 2022 · 50,883 vehicles · 48,067 repaired

Risk. A gateway control module shutdown will suddenly reduce engine power, increasing the risk of a crash.

Problem, fix and repair progress →

94%repaired · 2024 Q4

Fuel gauge: fuel level float/sensor/sending unit

Recall 22V-155 · Mar 14, 2022 · 47,238 vehicles · 44,364 repaired

Risk. An inaccurate fuel reading may cause an engine stall due to lack of fuel, increasing the risk of a crash.

Problem, fix and repair progress →

Show 5 more recalls
97%repaired · 2023 Q4

Axle: non-powered axle assembly

Recall 22V-034 · Jan 26, 2022 · 31,058 vehicles · 30,217 repaired

Risk. Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.

Problem, fix and repair progress →

96%repaired · 2023 Q1

Axle: non-powered axle assembly

Recall 21V-295 · Apr 26, 2021 · 40,993 vehicles · 39,296 repaired

Risk. A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.

Problem, fix and repair progress →

94%repaired · 2022 Q4

Air bags

Recall 21V-159 · Mar 10, 2021 · 3,421 vehicles · 3,218 repaired

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…

Problem, fix and repair progress →

95%repaired · 2022 Q1

Passenger side: inflator module

Recall 20V-274 · May 13, 2020 · 153 vehicles · 146 repaired

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.

Problem, fix and repair progress →

97%repaired · 2022 Q1

Electrical system: starter assembly

Recall 20V-153 · Mar 19, 2020 · 5,471 vehicles · 5,325 repaired

Risk. A short circuit in the starter generator increases the risk of a fire.

Problem, fix and repair progress →

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 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 median. How we score

'94'95'96'97'98'99'00'01'02'03'04'05'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25'26
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2020 Audi A6 safety ratings

2020 Audi A6 4 DR AWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

★★★★★Overall rating
2020 Audi A6 frontal crash test, NHTSA
Frontal crash★★★★★
2020 Audi A6 side barrier test, NHTSA
Side barrier★★★★★
2020 Audi A6 side pole test, NHTSA
Side pole★★★★★
  • Rollover: 5 stars (8.9% risk)
  • Stability control: Standard
  • Forward collision warning: Standard
  • Lane departure warning: No
In owners' words

What A6 owners report

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…
Complaint 11774012 · Oct 27, 2026 · 32,000 miles
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.
Complaint 11769800 · Oct 8, 2026
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…
Complaint 11722663 · Mar 7, 2026

Own a 2020 A6?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.