2015 Audi S6 recalls and problems

2 recalls and 5 owner complaints on file with NHTSA for the 2015 Audi S6.

2
recalls
5
owner complaints
1
complaints mentioning a crash
0
mentioning a fire

Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.

2015 Audi S6 recalls

Engine and engine cooling: engine, gasoline, turbo/supercharger

NHTSA campaign 22V178000 · reported March 23, 2022 · Volkswagen Group of America, Inc. · 26,093 vehicles potentially affected

The problem
Volkswagen Group of America, Inc. (Audi) is recalling certain 2013-2017 A8, S6 Sedan, S7, S8, and 2014-2017 RS7 vehicles. The turbocharger oil supply strainer can become blocked, causing wear to the bearings due to lack of lubrication.
The 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 crash.
The fix
Dealers will replace the oil strainer and perform an oil change, free of charge. Owner notification letters were mailed August 4, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 21H7.

Air bags: sensor, occupant classification

NHTSA campaign 18V370000 · reported June 4, 2018 · Volkswagen Group of America, Inc. · 139,249 vehicles potentially affected

The problem
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2018 Audi S6 and S7, 2012-2018 A7 and A6 Sedan, and 2014-2018 RS7 vehicles equipped with basic seats (with or without heating). Stress or wear of the body-sensing mat within the front passenger seat may cause the Passenger Occupant Detection System (PODS) control module to malfunction.
The 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.
The fix
Volkswagen will notify owners, and dealers will install a PODS system repair kit, free of charge. The recall began November 29, 2018. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 74D5.

Most reported problems

Areas named in owner complaints to NHTSA. One complaint can name several areas.

What owners report

Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.

Jul 23, 2025 · Electrical system

Steering Module went out for no apparent reason. I was able to find a used one and have it repaired for just under $1000. I had git two quotes for to auto shops that specialize in Audi repairs and they were both over $5300 to repair this steering module. This is unacceptable.

Sep 1, 2021 · Engine

Turbos blew causing the vehicle to lose power while trying to merge in traffic.

Jun 11, 2021 · Engine · crash reported

Multiple turbo failures. Engine shook violently then suddenly stopped in the middle of the road. This same issue happened 3 times affecting both turbos. It may be due to faulty oil filter/strainer. From online research (link below) this is a common problem for C7 Audi s6…

Apr 6, 2021 · Unknown or other · 47,000 miles

I WAS DRIVING DOWN THE HIGHWAY AND MY SUNROOF EXPLODED. THERE WAS A LOUD BANG AND I SAW AND FELT AIR AND DEBRIS COME IN THROUGH MY SUNROOF VISOR VENTS. WHEN I PULLED OVER AND GOT OUT OF THE CAR I SAW MY SUNROOF HAS EXPLODED. I SAY EXPLODE BECAUSE IT IS CLEARLY VISIBLE THAT THE SUNROOF IS BROKEN FROM THE INSIDE OUT…

Mar 23, 2021 · Engine · 69,500 miles

DRIVING ON THE NEW JERSEY TURNPIKE AND BOTH TURBOCHARGERS FAILED. CAR LOST POWER AND I HAD TO STEER TO SIDE OF THE HIGHWAY WITHOUT POWER STEERING AND BRAKES FROM FAR LEFT LANE. AUDI SERVICE SAYS BEARINGS STARVED OF OIL AND SEIZED. THEY SAID THIS IS A COMMON PROBLEM WITH THE 4.0 TWIN TURBO AUDI ENGINES AND THAT THE OIL…

S6 model years compared

YearRecallsComplaintsCrashesFires
2013 34210
2014 32000
2015 2510
2016 21901
2017 2500
2018 1400

Across all years, the 2013 S6 has the most complaints (42). All Audi S6 years →

Questions

Does the 2015 Audi S6 have any recalls?
Yes. NHTSA lists 2 recalls for the 2015 Audi S6, the most recent reported on March 23, 2022 (Engine and engine cooling: engine, gasoline, turbo/supercharger). Check a specific car by its VIN at nhtsa.gov/recalls.
What are the most common problems with the 2015 Audi S6?
Owners have filed 5 complaints with NHTSA. The most frequently reported area is engine (3 complaints), followed by electrical system (1).
How many 2015 Audi S6 complaints mention a crash or fire?
1 of 5 complaints report a crash and 0 a fire; 0 injuries were reported in total. Complaints are unverified reports from owners.

Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received July 23, 2025.