2016 Audi A6Problems, recalls & complaints

NHTSA has logged 51 owner complaints about the 2016 Audi A6, most often about the engine. It is covered by 3 safety recalls, and for recall 18V-370 the manufacturer reports only 85% of affected cars repaired.

2016 Audi A6

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through March 29, 2026. Updated daily. Photo: EurovisionNim, CC BY-SA 4.0.

Complaints by system

Where the 2016 Audi A6 has problems

51 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
Engine172
Electrical system81
Air bags80
Fuel/propulsion system61
Power train50
Service brakes30
Vehicle speed control30
Structure20
Fuel system, gasoline20
12 other systems151

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

3 recalls

2016 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.

92%repaired · 2020 Q2

Fuel injection system: fuel rail

Recall 19V-035 · Jan 16, 2019 · 74,881 vehicles · 68,748 repaired

Risk. A fuel leak in the presence of an ignition source can increase risk of a fire.

Problem, fix and repair progress →

91%repaired · 2020 Q2

Electrical system: wiring

Recall 18V-862 · Dec 5, 2018 · 845 vehicles · 770 repaired

Risk. The extra resistance can cause the connector to overheat, increasing the risk of a fire.

Problem, fix and repair progress →

85%repaired · 2020 Q1

Sensor: occupant classification

Recall 18V-370 · Jun 4, 2018 · 139,249 vehicles · 117,762 repaired

Risk. If the PODS module malfunctions, the front passenger air bag may not deploy properly in the event of a crash, increasing the risk of injury.

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

2016 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

2016 Audi A6 safety ratings

2016 Audi A6 4 DR FWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

★★★★★Overall rating
2016 Audi A6 frontal crash test, NHTSA
Frontal crash★★★★★
2016 Audi A6 side barrier test, NHTSA
Side barrier★★★★★
2016 Audi A6 side pole test, NHTSA
Side pole★★★★★
  • Rollover: 5 stars (9.0% risk)
  • Stability control: Standard
  • Forward collision warning: Optional
  • Lane departure warning: No
In owners' words

What A6 owners report

Recent engine complaints filed with NHTSA, shortened. Personal details are removed.

The water pump on my 2016 Audi A6 has failed multiple times prematurely. The first water pump failed at 36,965 miles in May 2019. That repair was covered under an extended warranty I purchased. The second water pump failed around 83,000 miles in September 2025, and Audi is now quoting me $2,350 out…
Complaint 11686225 · Sep 10, 2025
This vehicle had a claim for water pump replacement and the 3.0 model has a recall for the turbo charger. This vehicle is experiencing the same issues and went from 70 mph to 0 and stalled on the freeway. Thankfully the semi and other vehicles were able to avoid me or my family would be reaching…
Complaint 11650550 · Mar 25, 2025
I took the vehicle into a repair shop because the check engine light is on. I was advised that the water pump is leaking and it needs to be replaced along with the thermostat. The turbo charger assembly also needs to be replaced. Both of these items appear to be deficient and were listed under…
Complaint 11583388 · Apr 16, 2024

Own a 2016 A6?

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