Gasoline: turbo/supercharger
Risk. Worn bearings can cause the turbine wheel to contact the turbocharger housing or cause the shaft to break, causing an engine stall and increasing the risk of a…
NHTSA has logged 42 owner complaints about the 2013 Audi S6, most often about the engine. It is covered by 3 safety recalls, and for recall 22V-178 the manufacturer reports only 79% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through February 4, 2026. Updated daily. Photo: IFCAR, Public domain.
42 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 33 | 0 |
| Power train | 8 | 1 |
| Fuel/propulsion system | 3 | 0 |
| Electrical system | 3 | 0 |
| Air bags | 2 | 0 |
| Suspension | 2 | 0 |
| Child seat | 1 | 0 |
| Seats | 1 | 0 |
| Steering | 1 | 0 |
| 2 other systems | 2 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. Worn bearings can cause the turbine wheel to contact the turbocharger housing or cause the shaft to break, causing an engine stall and increasing the risk of a…
Risk. If the PODS module malfunctions, the front passenger air bag may not deploy properly in the event of a crash, increasing the risk of injury.
Risk. A fuel leak, in the presence of an ignition source, may result in a fire.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Audi.
60kmiles, median
Based on the odometer reading in 25 engine complaints. 92% were reported before 100,000 miles.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the S6 median. How we score
2013 Audi S6 4 DR AWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Federal investigations that included the 2013 Audi S6, and the recalls they led to.
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
Was just driving down the highway at normal speed and my car lost all power, every like came up on the dash and disabled my power steering causing me to almost crash. Took it to the shop mechanic tells me the turbos failed due to oil screen and it will cost me $8,000 Not sure why they failed I have…
the 2013 Audi 4.0T generation have a massive issue where the engine start leaking from the bottom of the crankcase where the block connects to it and to fix all these issues audi is asking a rebuild of the entire engine this issue is very common on the 2013 2014 2015 S6 S7 S8 with the 4.0T…
The Mfg defrayed some of the cost of replacing the two turbos but I was charged $5,607.06 on the repair on 9/24/20. The cause of the repair was do the mfg defect and they should pay 100% of the repair. The vehicle only had 42,040 miles at the time of the turbo failure.
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.