2003 Audi S6 Problems: 1 Issues Every Owner Should Know
2003 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated June 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2003 Audi S6 has 1 documented known issues, with 1 rated critical. The most serious is ZF 5HP24 Tiptronic Transmission Valve Body Failure ($1,500-$4,000 repair). Across all issues, repair costs range from $1,500 to $4,000. DIY maintenance guides at au7o.io.