NHTSA campaign 22V178000 · Manufacturer campaign 21H7
Audi Recall 22V-178: Blocked Turbocharger Oil Strainer
- Recall influenced by NHTSA's Office of Defects Investigation
NHTSA recall 22V178000 (Manufacturer campaign 21H7) was reported by Volkswagen Group of America, Inc. on March 23, 2022, with 26,093 vehicles potentially affected (per NHTSA). NHTSA's record lists the Audi A8, Audi S6, Audi S7 and more for model years 2013–2017. Owners were notified on August 4, 2022, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 22V178000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Audi VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 22V178000 (also written 22V-178 or 22V178)
- Filed by
- Volkswagen Group of America, Inc.
- Manufacturer campaign number
- 21H7
- Report received
- Potentially affected
- 26,093 vehicles (per NHTSA)
- Component
- Engine and Engine Cooling — Engine — Gasoline — Turbo/Supercharger
- Owners notified
Repair completion: 85.05% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 22V178000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
NHTSA's recall notice
As NHTSA's recall record states it for campaign 22V178000.
Defect description
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.
Safety 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.
Manufacturer 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.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Sources
Official NHTSA notice for recall 22V178000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.