We don't have a lot of Audi A6 AC / heater problems on file — feel free to add yours here. The most common A6 AC / heater problems cost $500 to fix & occur at 90,000 miles. Click on a year below.

Worst AC / Heater Problems
heater/A/C vent actuator valve flap broke 2004 Audi A6
does not blow correct temp through all airways 2005 Audi A6