2015 Audi S6 Recalls

Recalls on record Updated July 2026

The 2015 Audi S6 has 2 NHTSA recall campaigns affecting an estimated 165,342 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 8 complaints with NHTSA, most often about the engine. Last updated July 5, 2026.

Recall campaigns

ENGINE AND ENGINE COOLING 22V178000 2022-03-23 26,093 affected
Defect

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.

Consequence

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.

Remedy

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 18V370000 2018-06-04 139,249 affected
Defect

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…

Consequence

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.

Remedy

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.

Complaints by component

ENGINE
3
1crashes
ELECTRICAL SYSTEM
1
FUEL/PROPULSION SYSTEM
1
1crashes
STEERING
1
SUSPENSION
1
UNKNOWN OR OTHER
1
Total complaints8

What owners report

Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.

“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.”

ELECTRICAL SYSTEM · reported 2025-03-03

“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.”

STEERING · reported 2025-03-03

“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.”

SUSPENSION · reported 2025-03-03

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

ENGINE · reported 2021-05-31

“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…”

UNKNOWN OR OTHER · reported 2021-04-06

“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…”

ENGINE · reported 2021-03-05

“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.…”

ENGINE · reported 2020-11-15

“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.…”

FUEL/PROPULSION SYSTEM · reported 2020-11-15

Defect investigations

Investigation EA22001 Opened 2022-04-04 · closed 2023-05-26

Engine Stall - Turbo Failure

On March 29, 2021, the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE 21-009) after the agency received 58 reports alleging engine stalling in 2013-2016MY Audi vehicle models A8, S6, S7, S8 & RS7 equipped with the 4.0L, twin-turbocharged engine. Complainants reported the vehicles would…

Investigation EA22001 Opened 2022-04-04 · closed 2023-05-26

Engine Stall - Turbo Failure

On March 29, 2021, the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE 21-009) after the agency received 58 reports alleging engine stalling in 2013-2016MY Audi vehicle models A8, S6, S7, S8 & RS7 equipped with the 4.0L, twin-turbocharged engine. Complainants reported the vehicles would…

Investigation PE21009 Opened 2021-03-29 · closed 2022-05-27

Engine Stall - Turbo Failure

On March 29, 2021, the Office of Defects Investigation (ODI) opened Preliminary Evaluation (PE) 21-009 after the agency received 58 reports alleging engine stalling in 2013-2016MY Audi vehicle models A8, S6, S7, S8 & RS7. The subject vehicles are equipped with 4.0L, twin-turbocharged engine. Complainants reported…

Investigation PE21009 Opened 2021-03-29 · closed 2022-05-27

Engine Stall - Turbo Failure

On March 29, 2021, the Office of Defects Investigation (ODI) opened Preliminary Evaluation (PE) 21-009 after the agency received 58 reports alleging engine stalling in 2013-2016MY Audi vehicle models A8, S6, S7, S8 & RS7. The subject vehicles are equipped with 4.0L, twin-turbocharged engine. Complainants reported…

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2015 Audi S6 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.