NHTSA Data Explorer

Audi A6 Quattro

Data refreshed August 27, 2026

Select a model year to filter results to that year of the Audi A6 Quattro.

Complaints

1,653

Active records

Recalls

57

Active records

TSBs

4,813

Active records

Filing history

Monthly totals over the last 20 years. Click a legend item to show or hide that series.

Reported severity

Based on consumer complaints filed since 2000. Recalls and TSBs do not include severity data.

Deaths

3

Injuries

64

Crashes

63

Fires

71

Top reported issues — Audi A6 Quattro

Click a category to expand its values.

Condition issue

354

Operating state

329

Reporting mechanism

310

Safety restraint issue

187

Fluid issue

178

Driver assistance issue

161

Thermal issue

155

Engine behavior

122

Braking behavior

92

Performance issue

92

Electrical issue

72

Lighting behavior

72

Vibration/harshness

66

Transmission/drivetrain behavior

65

Steering behavior

64

Smell

56

Noise

55

Starting behavior

52

Safety restraint behavior

44

Powering on/off behavior

41

Access/entry issue

37

Infotainment behavior

25

Wiper/washer behavior

18

HVAC behavior

16

Recent change

15

Ride/handling behavior

10

Communication/network issue

2

Electrified system issue

2

Recent filings

The 10 most recent filings for each type.

2024 AUDI A6

Filed Aug 18, 2026


The contact owns a 2024 Audi A6. The contact stated that while driving at an undisclosed speed, the vehicle suddenly came to an abrupt stop. The contact stated that everything turned off except for the instrument panel, which displayed an accident warning light. The vehicle was not in a crash, but all the features became inoperable. The vehicle was able to be restarted and driven. The dealer was notified of the failure and acknowledge the failure. The vehicle was not repaired. The manufacturer…

2019 AUDI A6

Filed Aug 17, 2026


The factory-installed mechanical water pump module suffered a severe internal seal and housing failure. This allowed pressurized engine coolant to migrate directly into the engine's vacuum control system and vacuum lines, damaging crucial emissions and vacuum tubing. This defect poses a severe safety risk as coolant entering the vacuum grid can cause sudden loss of engine power, erratic braking assist, and localized engine overheating while operating the vehicle at highway speeds.

2023 AUDI A6

Filed Aug 11, 2026


THE GATEWAY COMPUTER WAS FRIED DUE TO WATER CONSUMPTION. I WAS DRIVING AND LOST ALL POWER IN THE CAR AND HADE TO PULL OVER WITH NO POWER TO HELP ME. ALSO THIS WAS ALREADY RECALLED IN 2019-2022 AUDI FIX WAS TO PUT A PLASTIC BAG AROUND THE GATE WAY COMPUTER BUT THIS DID NOT PRETECT THE GATEWAY PROPERLY. THE GATEWAY IS LOCATED UNDER THE REAR SEAT DEALER CONFIRMED THE GATEWAY HAD WATER DAMAGE AND WOULD NOT WARENTY THE PROBLEM EVEN THOUGH I STILL HAD A WARENTY AUDI DELT WITH MY INSURANCE TO…

2008 AUDI A6

Filed Aug 8, 2026


1 injured
Crash

On August 3, 2026, a 2008 Audi A6 was traveling on the George Washington Parkway in Virginia when the driver encountered a large tree branch in the roadway and swerved to avoid it. The vehicle struck a curb, became airborne, rolled, and went down an embankment before coming to rest. The driver was wearing a seat belt. The driver’s frontal airbag in the steering wheel deployed, but none of the side or curtain airbags deployed during the crash. Given the severity and multiple-impact sequence of…

2026 AUDI A6

Filed Jul 31, 2026


vehicle was put into gear and lost propulsion . Then all adas warning lights illuminated. This is the second time this has happened

2015 AUDI A6

Filed Jul 24, 2026


1 injured
Crash

The contact's sister owns a 2015 Audi A6. The contact stated that while his sister was driving 35 MPH, the vehicle crashed into the rear of a Toyota 4Runner. The driver sustained injuries to the chest and neck and had back pain. Medical attention was not provided. The front bumper and frame, and hood were damaged. The air bags failed to deploy. The vehicle was towed to a tow lot. There was no Police report filed. The drivers exchanged information. The local dealer was not contacted. The vehicle…

2014 AUDI A6

Filed Jul 22, 2026


On XXX my 2014 Audi A6 failed to accelerate on a parkway. An EPC light appeared. I restarted. It reappeared and car was slow and shaky. I took right to nearest Audi dealership. The next day, they sent this video, admitting a common problem, and suggesting full engine replacement. [XXX] I have contacted Audi of America, Audi of Huntington and Audi of Manhattan. All refusing to help with our faulty engine. Further investigation shows so many cases on Audizone, North Anerican Audi Owners…

2019 AUDI A6

Filed Jul 8, 2026


My 2019 Audi A6 was diagnosed with catastrophic internal engine failure on May 9, 2026 at Audi of Newton, Newton, NJ, at 93,645 miles. The vehicle required a full engine rebuild performed by REV Auto NJ at a cost of $12,000. The failure involved metal debris found in the engine oil, consistent with the documented EA839 3.0L V6 TFSI rocker arm needle bearing failure or piston skirt failure affecting this engine family. The EA839 engine used in this vehicle has a documented history of design…

2025 AUDI A6

Filed Jul 8, 2026


The contact owns a 2025 Audi A6. The contact stated that while parked, the vehicle locked independently, trapping the driver and passengers inside. The failure occurred repeatedly; during the first two occurrences, unknown warning lights illuminated. The vehicle was taken to the dealer, where a locking mechanism failure was diagnosed, and the vehicle was repaired; however, the failure persisted. The manufacturer was made aware of the failure. The contact stated that the vehicle was waiting to…

2017 AUDI A6

Filed Jun 27, 2026


My power steering went out & then all of a suffen I was driving & my steering wheel would not move my wheels

Data sourced from NHTSA's public datasets. Issue classifications are generated by Repair Surge. About this data.

Updated August 27, 2026. Refreshed nightly.