We don't have a lot of Audi A6 cooling system problems on file — feel free to add yours here. The most common A6 cooling system problems cost $1,500 to fix & occur at 34,000 miles. Click on a year below.

Worst Cooling System Problems
intercooler radiator not protected 2012 Audi A6
thermostat failed 2011 Audi A6
thermostat 2011 Audi A6