2020 Audi Q7 electrical system problems
10 owner complaints filed with NHTSA name the electrical system on the 2020 Audi Q7 — 38% of all complaints for this model year.
What owners report
“I am filing a complaint concerning serious safety risks associated with my 2020 Audi Q7 (VIN: [XXX] ) purchased as a Certified Pre-Owned vehicle from Audi Dominion San Antonio. It is currently under service at Audi Central Houston, where multiple concerning events occurred. Timeline and Issues: -…”
filed Aug 5, 2025
“In July 2023, my 2020 Audi Q7 experienced a complete electrical failure at highway speeds due to a Belt Starter Generator (BSG) malfunction. Audi replaced the BSG with the same faulty part. Months later, I noticed increased oil consumption and loud engine noise. Despite multiple service visits and…”
filed Apr 3, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This bulletin provides informatoinw hent here are scratches or a coating on the cover of the instrument cluster, or particles inside of the housing.
TSB_2073747_4 · Service Bulletin/Repair Instructions · issued Jul 9, 2026This bulletin provides informaiton when there are function issues in vehicles equipped with connectivity box low.
TSB_2082147_1 · Service Bulletin/Repair Instructions · issued Jun 29, 2026This bulletin provides information when there are noises from the area around the instrument cluster.
TSB_2059335_7 · Service Bulletin/Repair Instructions · issued Jun 23, 2026This bulletin provides informationwhen noises/vibration are detected from front of vehicle in dynamic mode.
TSB_2074729_3 · Service Bulletin/Repair Instructions · issued Jun 23, 2026
Electrical System problems in other Q7 years
| Year | Reports | Share |
|---|---|---|
| 2021 Q7 | 41 | 61% |
| 2019 Q7 | 9 | 15% |
| 2018 Q7 | 16 | 11% |
| 2017 Q7 | 52 | 16% |
| 2015 Q7 | 2 | 5% |
| 2014 Q7 | 7 | 16% |
| 2013 Q7 | 3 | 7% |
| 2012 Q7 | 1 | 3% |
| 2011 Q7 | 2 | 9% |
| 2010 Q7 | 3 | 10% |
| 2009 Q7 | 3 | 14% |
| 2008 Q7 | 5 | 16% |
Other reported problem areas on the 2020 Audi Q7
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.