2021 Audi Q7 problems & reliability
73 owner complaints filed with NHTSA for the 2021 Audi Q7, alongside 9 safety recall campaigns. Last verified Sep 22, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several components.
4 complaints report injuries (5 injured).
Federal crash records (FARS 2020–2023): 2021 Audi Q7 vehicles were involved in 6 fatal crashes with 1 occupant death. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Electrical System → | 43 | 59% |
| Engine → | 19 | 26% |
| Unknown / Other | 11 | 15% |
| Forward Collision Avoidance | 7 | 10% |
| Back Over Prevention | 6 | 8% |
| Service Brakes | 6 | 8% |
| Lane Departure | 4 | 5% |
| Steering | 4 | 5% |
| Vehicle Speed Control | 4 | 5% |
| Fuel/propulsion System | 3 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 19 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Complaints by incident year
What owners report
“I have heard a knocking and experienced sudden loss of power while driving- not electrical loss, but vehicle suddenly slows down and unable to pick back up speed effectively creating a safety concern when driving- especially at on ramps. A warning light comes on and then it will go off randomly with the loss of power…”
Engine · filed Sep 15, 2026
“The contact owns a 2021 Audi Q7. The contact stated that the instrument cluster display had become blank and failed to operate as intended. The failure prevented the contact from viewing critical vehicle information, including the speedometer, fuel gauge, and turn signal indicators. The vehicle was taken to a dealer…”
Electrical System · filed Aug 28, 2026
“Rear sensors failed for Blind Spot Warning, Parking Collision Warning, Rear Cross Traffic Warning and possibly other safety functions have failed on this car twice now since it was purchased. This is known issue and if the car is out of warranty Audi will not cover this very expensive repair for important safety…”
Back Over Prevention · filed Aug 18, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
1,281 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2021 Audi Q7. The 10 most recent:
This bulletin provides general information about the current tpp issues for Audi connect.
TSB_2082976_2 · Service Bulletin/Repair Instructions · issued Aug 27, 2026
This bulletin provides information when the horn sound quality is poor.
TSB_2074436_3 · Service Bulletin/Repair Instructions · issued Aug 26, 2026
This bulletin provides informaitn when there is a warning messsage; "Instrument cluster: fault. Limited warning messages. Please contact workshop"; DTC B200096.
TSB_2069331_8 · Service Bulletin/Repair Instructions · issued Aug 26, 2026
A particularly noticeable factor is the vibration of the air column in a tire. When a tire starts to vibrate because of the road contact, this can lead to cavity resonances inside the tire that are transmitted via the…
TSB_2079696_2 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
This bulletin provides information when there is a wheel/tire imbalance.
TSB_2074843_3 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
This bulletin provides information for all models regarding brake sounds.
TSB_2069904_3 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
This bulletin provides information on the zirconium insercts in the brake piston (ceramic brakes only).
TSB_2069078_4 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
This TSB describes a corrosion issue due to outside influence and the prohibition of warranty in these cases.
TSB_2068999_4 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
This bulletin provides information when there is corrosion on the friction survace of steel brake discs.
TSB_2067132_4 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
This bulletin provides information when there is an issue with wireless charging/wireless charging is not working.
TSB_2064681_6 · Service Bulletin/Repair Instructions · issued Aug 21, 2026
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2021 Audi Q7 has 9 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2021 Audi Q7?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.