The 2019 Audi A6 has 7 safety recalls on file with NHTSA.
Owners have filed 114 complaints with NHTSA, including 2 crashes, 1 fire, 2 injuries.
The most-reported problem area is Electrical System (84 reports).
2019 Audi A6 recalls
Lane Departure Warning May Be Turned Off Without Warning
A software error can cause the lane departure warning system on certain 2019 Audi A6, A7, and Q8 vehicles to deactivate.
Rearview Camera May Not Display, Raising Crash Risk
A software error can prevent the rearview camera image from showing on the display as intended.
Wrong brake fluid could reduce braking and raise crash risk
A brake fluid reservoir cap may have been mislabeled at the factory, which can lead to the wrong type of brake fluid being used.
Liquid Spills Can Shut Down Engine Power
Liquid spilled in the rear seat can penetrate the vehicle and cause the gateway control module to shut down.
Fuel Gauge May Read Wrong, Risking Stalls and Crashes
The fuel level sender inside the fuel tank may stick, so the instrument cluster can show an inaccurate fuel level.
Passenger Air Bag May Not Deploy Properly or May Eject Debris
A passenger air bag may have been manufactured with an incorrect score line, the weakened seam that controls how the bag opens.
Moisture in starter can cause short circuit and fire risk
Certain 2019 and 2020 Audi A6 vehicles with mild-hybrid technology and 2.0TFSI engines may have a starter generator that allows moisture to enter.
Most common 2019 Audi A6 problems
Problem areas named in the 114 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Electrical System | 84 |
| Engine | 32 |
| Power Train | 15 |
| Forward Collision Avoidance | 14 |
| Steering | 12 |
| Unknown Or Other | 11 |
| Lane Departure | 7 |
| Service Brakes | 6 |
| Structure | 3 |
| Exterior Lighting | 3 |
What owners report
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.
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 defects: (1) Rocker arm needle bearings in early production engines were undersized and prone to disintegration, releasing metal debris into the oil supply and destroying camshaft lobes, balance shafts, a
I recently brought my 2019 A6 to Nyack Audi for an unrelated repair, after performing their complimentary inspection the service advisor told me my water pump was leaking coolant into the vacuum hose system; and the pump, PCV valve, sensors, solenoids and vacuum hose system need to be replaced, costing $6,186. My A6 was out of warranty at that point, so Audi would not pay for the $6,186 in repairs. Engine coolant purportedly leaks into the vacuum system and other electrical components, causing contamination of the vacuum system. Leaking coolant will cause an overheated engine and possible FAILURE of the (EA839)engine and even the turbocharger . Today I did some online research line resear
The central locking / electronic door lock system on my 2019 Audi A6 intermittently malfunctions, sometimes with a long beep sound and an error message appearing on the screen in front of my steering wheel. The affected system is available for inspection upon request. The issue does not happen all the time, but the door sometimes fails to unlock or appears to re-lock while I am trying to open it. In late April 2026, in the morning, I was leaving YogaSource in [XXX] . As I approached my vehicle in the parking lot, an unstable individual was approaching the area near my car. I attempted to enter the vehicle quickly for safety, but the central locking system malfunctioned. As I tried to unlock
Every single EA839 Audi Engine has piston skirt and cylinder scoring.
2019 Audi A6 questions
Does the 2019 Audi A6 have any recalls?
Yes. NHTSA lists 7 safety recalls for the 2019 Audi A6: Lane Departure Warning May Be Turned Off Without Warning; Rearview Camera May Not Display, Raising Crash Risk; Wrong brake fluid could reduce braking and raise crash risk; Liquid Spills Can Shut Down Engine Power; Fuel Gauge May Read Wrong, Risking Stalls and Crashes. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2019 Audi A6?
Based on 114 owner complaints filed with NHTSA, the most-reported problem areas are Electrical System (84), Engine (32), Power Train (15).
How do I check if a recall on my 2019 Audi A6 has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.