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Other or unknownPart report

2021 Audi Q7 Other or unknown Problems

Complaints
11about this part
Share
15%of 75 total for the year
Median mileage
26,789miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 11 complaints about the other or unknown of the 2021 Audi Q7, 15% of the 75 complaints for this model year. Where a mileage was given, the median is 26,789 miles. 2 of these say a crash was involved, according to the filers.

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.

“on Sep 17 2023 my wife was driving her Audi Q7. which has 25,780 miles. She drove to a parking lot for a hiking trip, pressed on the brake and the car instead of stopping accelerated. She kept trying to press the brake, however the car did not stop until it hit a tree. The car has been towed to our house and it is not driveable. The car has not been inspected yet. I plan on calling the Audi dealer on Monday, Sep 18th. No lights appeared before the incident.”

NHTSA complaint #11545027, filed 2023-09

“I continue to smell a foul, moldy odor almost every time I turn on the air conditioner or heater. It has been a problem since I purchased the vehicle in August of 2024. I took the car back to the dealer from which I purchased it FOUR times. They finally “fixed” the issue by clearing out some tube. However, the issue has presented itself again. I had the cabin filter replaced last week to no avail. It still smells awful. I definitely cannot use the heater. This potentially presents a health issue and needs to be fixed.”

NHTSA complaint #11688173, filed 2025-09

“El carro fue comprado en febrero 2024 en greenway ford inclui un paquete de cambio de aceite,rotacion de llantas y cambio de los limpiabrisas.esto ha sido un dolor de cabeza. cada vez que se le realiza el servicio sale con la luz del ingenier prendido, en la computadora de auto zone aparece TURBOCHARGER INTERCOOLER(P0299). …”

NHTSA complaint #11684120, filed 2025-08

“The contact owns a 2021 Audi Q7. The contact stated that while driving at unknown speeds and making a left turn, the vehicle jerked and stalled. The contact was able to pull over into a parking lot. There was an unknown red message displayed regarding the pressure sensor. The driver sustained injuries to the head, arm, neck, and back, but medical attention was not provided. The contact called the local dealer, but the vehicle was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was approximately 26,789. The VIN was not available.”

NHTSA complaint #11538965, filed 2023-08, 26,789 miles

“Forward Sunroof implosion into passenger compartment. No visible outside debris or projectiles. Vehicle underway, speed approximately 55mph , weather clear, moderate winds, traffic heavy. No accident, minor abrasion injury.”

NHTSA complaint #11551504, filed 2023-10

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2025635%
2023213%
2022315%
20211115%
2020310%
201958%
20181913%
20173110%
2015613%
201437%
201325%
2012310%
2011417%
2009210%
2008618%
200766%

Other parts of the 2021 Audi Q7

Electrical system
44 complaints
Engine
19 complaints
Forward collision avoidance
7 complaints
Back-over prevention (rear camera)
6 complaints
Brakes
6 complaints
Lane departure
5 complaints
Steering
5 complaints
Fuel system
4 complaints
Vehicle speed control
4 complaints
Seat belts
2 complaints
Tires
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints

← All problems reported for the 2021 Audi Q7

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