Audi A6 owners have reported 207 engine and engine cooling related problems since 1996. Table 1 shows the 30 most common engine and engine cooling problems. The number one most common problem is related to the vehicle's engine and engine cooling (90 problems). The second most common problem is related to the vehicle's engine exhaust system (15 problems). For details of each of the problem category, use the links in the table.
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 Read details...
Issues with electrical cables more than once, also fuel exhaust issue and cooling system. Vehicle stationary and or driving under 50 miles. Read details...
In late December 2017 out of nowhere, my car began to display the warning, �turn off engine and check coolant level� (photo attached) ; this was very alarming as I take very good care of my car and have had all of the required maintenance done at the dealership. Read details...
I took my car in for a recall regarding the after-run coolant pump on December 10th to 27,2019. They performed the recall service. They charged my extended warranty for the service repair. At the end of January 2020 the epc light came on and on 2/10/2020 the Audi dealer indicated that the after-run Read details...
The contact owns a 2002 Audi A6. The vehicle was taken to the dealership on June 4, 2010 for the manufacturers voluntary coil spring recall; however, the defected coil springs caused the catalytic converter to fail. Read details...