Model Year Comparison
- Worst Model Year
- Worst Category
- engine Problems
We don't have a lot of complaints on file for the Audi S6 — feel free to add yours here. It's either not very popular ... or it's very, very good.
Although the 2013 Audi S6 has the most overall complaints, we rate the 2014 model year as worse because of other possible factors such as higher repair cost or more problems at lower mileage. The most-reported problem is with the 2014 Audi S6 for both turbos failed.