2021 Audi S8
Only 1 complaint on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 1 complaint on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2007 | 3 |
| 2008 | 5 |
| 2009 | 2 |
| 2013 | 13 |
| 2014 | 6 |
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 0 |
| 2018 | 0 |
| 2020 | 0 |
| 2021 | 1 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 0 |
| 2026 | 0 |
KNOWN PROBLEM AREAS
Only 1 complaint on file for this model year -- too few to rank by share. Raw counts only, below.
1 of 1 total report mentions: power train.
Show complaint excerpts
When started up on 11/17/22, multiple warning lights came on in rapid sequence advising of an electrical system & battery malfunction. Warning was to not drive the vehicle and contact service. I shut off the vehicle and re-started it.
NHTSA ODI report, 20221231
1 of 1 total report mentions: engine.
Show complaint excerpts
When started up on 11/17/22, multiple warning lights came on in rapid sequence advising of an electrical system & battery malfunction. Warning was to not drive the vehicle and contact service. I shut off the vehicle and re-started it.
NHTSA ODI report, 20221231
1 of 1 total report mentions: electrical system.
Show complaint excerpts
When started up on 11/17/22, multiple warning lights came on in rapid sequence advising of an electrical system & battery malfunction. Warning was to not drive the vehicle and contact service. I shut off the vehicle and re-started it.
NHTSA ODI report, 20221231
SAFETY TIMELINE
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A8 and 2020-2021 Audi S8 vehicles. A missing sealing pin may allow moisture to enter the engine control module connector, possibly causing a control module malfunction.
Remedy: Audi will notify owners, and dealers will inspect the engine control module connector for a missing sealing pin, and install it, if necessary. The connector will also be inspected for corrosion, and replaced as necessary.
Campaign 21V111000 — check if this car was fixed
Volkswagen Group of America, Inc.
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.
Campaign 21V295000 — check if this car was fixed
Volkswagen Group of America, Inc.
Remedy: Dealers will inspect, and replace as necessary, the middle-rear seat belt assemblies, free of charge. Owner notification letters were mailed August 27, 2021.
Campaign 21V606000 — check if this car was fixed
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi A8 and S8, 2022 Audi A5 Sportback, A4 Sedan, E-Tron GT, Q3, Q5, RS6 Avant, A3 Sedan, S5 Sportback, Q5 Sportback, Q7, Q8, RSQ8, SQ7, SQ8, and S3 Sedan vehicles.
Remedy: Dealers will update the infotainment unit parameters, free of charge. Owner notification letters were mailed November 9, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 91CR.
Campaign 21V825000 — check if this car was fixed
Volkswagen Group of America, Inc.
Remedy: Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 3, 2022.
Campaign 22V034000 — check if this car was fixed
Volkswagen Group of America, Inc.
Remedy: Dealers will update the infotainment unit software, free of charge. Owner notification letters were mailed October 25, 2022. Owners may contact Audi's customer service at 1-800-253-2834. Volkswagen's number for this recall is 91DZ.
Campaign 22V742000 — check if this car was fixed
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 SQ8, A6 SEDAN, A7, A8, Q7, Q8, RS6 Avant, RS7, RSQ8, S6 SEDAN, S7, S8, A6 Allroad, and SQ7 vehicles. Due to a software error, the instrument panel display may fail.
Remedy: Dealers will update the instrument panel module software, free of charge. Owner notification letters were mailed April 24, 2025. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90VC.
Campaign 25V201000 — check if this car was fixed
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended.
Remedy: Dealers will update the software, free of charge. Owner notification letters were mailed January 14, 2026. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90TV.
Campaign 25V900000 — check if this car was fixed
BUY-SMART CHECKLIST
2021 Audi S8 — pre-purchase inspection
- Test/inspect for power train issues (1 reports on file for this year).
- Test/inspect for engine issues (1 reports on file for this year).
- Test/inspect for electrical system issues (1 reports on file for this year).
- Verify recall 21V111000 (engine, engine and engine cooling) has been completed.
- Verify recall 21V295000 (suspension) has been completed.
- Verify recall 21V606000 (seat belts) has been completed.
- Verify recall 21V825000 (back over prevention) has been completed.
- Verify recall 22V034000 (suspension, tires) has been completed.
- Verify recall 22V742000 (back over prevention) has been completed.
- Verify recall 25V201000 (electrical system) has been completed.
- Verify recall 25V900000 (back over prevention) has been completed.
FAQ
Is the 2021 Audi S8 reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2021 Audi S8?
The most-reported component is power train, accounting for 100% of complaints on file.
How many recalls does the 2021 Audi S8 have?
8 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.