One problem related to sun roof has been reported for the 2005 Audi A6. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Audi A6 based on all problems reported for the 2005 A6.
Water inside car. According to dealer, sun roof drains were clogged. Apparently many owner's were having the same problems. This was not limited to Audi, but all Volkswagen products.
| Visibility problems | |
| Windshield Wiper/washer problems | |
| Sun Roof problems |