We don't have a lot of Audi A6 engine problems on file — feel free to add yours here. The most common A6 engine problems cost $4,700 to fix & occur at 31,000 miles. Click on a year below.

Worst Engine Problems
overfueling injector 2013 Audi A6
check engine light on 2014 Audi A6
blown turbos 2003 Audi A6