One problem related to engine oil leaking has been reported for the 2017 Audi S6. The most recently reported issues are listed below.
Turbo power feels to have gradually declined upon approaching 50k miles. It is caused by clogged turbo oil screens. $3000+ repair with no help from Audi brand and dealer for a widely known issue. Additionally the O2 sensors have randomly throw error for running lean. Replaced O2 sensor but issue came back. Have already tested maf sensor and vetted for vacuum, exhaust leaks. Also a known issue with no help from Audi brand/dealer.
| Engine And Engine Cooling problems | |
| Engine Oil Leaking problems |