2014 Audi S6 engine problems
14 owner complaints filed with NHTSA name the engine on the 2014 Audi S6 — 70% of all complaints for this model year.
What owners report
“I am writing to formally lodge a complaint regarding the persistent and premature failure of motor and transmission mounts on the 2014 Audi S6, manufactured and sold by [Automaker Company Name]. This issue has resulted in significant inconvenience and financial burden and, more importantly, poses…”
filed Jun 10, 2023
“Camshaft Actuator, Camshaft positioner, Camshaft sensors. No warning or dash lights, car abruptly stopped on Highway while traveling 65mph 15 hours after Audi replaced replaced both fuel pumps and oil screen recall fix. Inspection of entire vehicle was done at time of recall fix and fuel pumps…”
filed Aug 24, 2022
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Turbocharger oil supply strainer can become blocked, causing wear to the bearings due to…Campaign 22V178000 · Mar 23, 2022
Related service bulletins
This bulletin provides informaiton when the engine is not running smoothly, misfiring.
TSB_2082323_1 · Service Bulletin/Repair Instructions · issued Jun 10, 2026
Engine problems in other S6 years
| Year | Reports | Share |
|---|---|---|
| 2016 S6 | 13 | 68% |
| 2013 S6 | 33 | 79% |
Other reported problem areas on the 2014 Audi S6
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.