2021 Audi A8 Electrical system Problems
- Complaints
- 2about this part
- Share
- 40%of 5 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the electrical system of the 2021 Audi A8, 40% of the 5 complaints for this model year. 3 recall campaigns on record are filed under a similar system.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Total electrical shutdown over about 2 minutes. Stranded on road. All electrical systems failed rapidly. Strongly suspect this is part of known BSG/alternator issues with this model.”
NHTSA complaint #11581253, filed 2024-04Related recalls
- 25V201000Mar 31, 2025Volkswagen 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…Covers: Audi A8 2021, Q8 2021, A6 Allroad 2021 +11 more
- 23V842000Dec 13, 2023Volkswagen Group of America, Inc. (Audi) is recalling certain 2022-2024 RS e-tron GT, e-tron GT, Q4 e-tron Sportback, Q4 e-tron, 2020-2021 Audi A8, 2019-2024…Covers: Audi A8 2020–2021, E-Tron 2019–2024, Q5 2020–2024 +4 more
- 22V806000Oct 26, 2022Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 AUDI A8, A6 Allroad, E-TRON Quattro, 2022 S3, RSQ8, RS7, RS6 Avant, Q8, Q7, Q3, E-TRON…Covers: Audi A8 2021–2022, E-Tron 2021–2022, A6 Allroad 2021–2022 +22 more
Related service bulletins
- 11038046Sep 23, 2026This bulletin provides information regarding driver assist systems; Audi adaptive light, Audi pre sense system fault, adaptive cruise assist inop (DTC C12D5FA).
- 11038030Sep 23, 2026This bulletin provides information when DTC C12BFF0 is stored in the lane change modeul or the radar sensor; intersection assist/lane change assist are inoperable.
- 11038032Sep 18, 2026This bulletin provides information when the rear parking sensor sometimes does not work, rear parking sensor loose, rear parking sensor fault message.
- 11038040Sep 15, 2026This bulletin provides general information about SOS Emergency Assist.
- 11038029Sep 15, 2026This bulletin provides information when there is an Audi pressense warning, warning jolt, and/or brake engagement.
- 11038028Sep 15, 2026This bulletin provides information when there is an Audi adaptive light system malfunction; DTC C12B3FA is stored in the control module for driver assistance systems.
- 11038061Sep 2, 2026This bulletin provides information regarding fault finding and repair information for electric tailgate.
- 11036973Aug 27, 2026This bulletin provides general information about the current tpp issues for Audi connect.
- 11036910Aug 26, 2026This bulletin provides informaitn when there is a warning messsage; "Instrument cluster: fault. Limited warning messages. Please contact workshop"; DTC B200096.
- 11036905Aug 21, 2026This bulletin provides information when there is an issue with wireless charging/wireless charging is not working.
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2021 | 2 | 40% |
| 2019 | 8 | 57% |
| 2015 | 3 | 10% |
| 2014 | 1 | 6% |
| 2013 | 2 | 4% |
| 2012 | 1 | 9% |
| 2011 | 4 | 27% |
| 2009 | 1 | 20% |
| 2006 | 2 | 33% |
| 2005 | 1 | 17% |
| 2004 | 4 | 20% |
| 2001 | 1 | 17% |
| 1999 | 2 | 22% |
| 1997 | 1 | 10% |
Other parts of the 2021 Audi A8
2 complaintsEngine
1 complaintsFuel system
1 complaintsBody and structure
1 complaints
← All problems reported for the 2021 Audi A8
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology