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NHTSA campaign 21V295000 · Manufacturer campaign 42L1

Audi Recall 21V-295: Rear Axle Lock Nuts May Break

NHTSA recall 21V295000 (Manufacturer campaign 42L1) was reported by Volkswagen Group of America, Inc. on April 26, 2021, with 40,993 vehicles potentially affected (per NHTSA). NHTSA's record lists the Audi A5, Audi RS 5, Audi S5 and more for model years 2019–2021. Owners were notified on June 4, 2021, 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 21V295000 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
21V295000 (also written 21V-295 or 21V295)
Filed by
Volkswagen Group of America, Inc.
Manufacturer campaign number
42L1
Report received
Potentially affected
40,993 vehicles (per NHTSA)
Component
Suspension — Rear — Axle — Non-Powered Axle Assembly
Owners notified

Repair completion: 98.66% (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 21V295000. 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.

Audi

All Audi recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 21V295000.

Defect description

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6 Allroad, A5 Cabriolet, A4 sedan, A4 Allroad, SQ5, S7, A6 sedan, S5 coupe, S4 sedan, S5 Cabriolet, A5 coupe, 2019-2021 RS5 coupe, A5 Sportback, S5 Sportback, RS5 Sportback vehicles. The lock nut on the trailing arm of the rear axle may break due to stress corrosion.

Safety consequence

A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.

Manufacturer remedy

Dealers will replace the lock nuts and, if necessary, the associated bolts, free of charge. Owner notification letters were mailed June 4, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L1.

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.safercar.gov.

Sources

Official NHTSA notice for recall 21V295000

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.