There are 2 owner-reported driver assist & adas complaints for the 2020 Audi Q8in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
On several occasions, the supposed "driver's assistance" almost made me crash. In two or three cases, the assistance slammed on my breaks unnecessarily when a vehicle in front of me changed lanes, which almost caused me to be rear ended. In another, even more concerning case, the assistance accelerated heavily just as a slower vehicle moved into my lane of traffic, which was extremely dangerous. This technology is too basic to be trusted and too dangerous to use.
EVERY TIM TOWING A TRAILER AND HITCH WEIGHT IS OVER 300 LBS ( SPECIFICATION SHOWS 770 LBS MAX, ORIGINAL AUDI HITCH INSTALLED CAME WITH THE CAR ) THE AUDI LIMITED PRE-SENSE WARNING GOES ON AFTER ~45 MIN DRIVE WITH TRAILER. AFTER THAT NO DISTANCE WARNING OR CRUSE CONTROL (ADAPTIVE) POSSIBLE. AFTER REMOVING THE TRAILER - THE ISSUE CONTINUES. ONLY SOLVE IS A NEW CALIBRATION OF RADAR SYSTEM AT AUDI DEALER (2 DAYS) AND SAME ISSUE RETURNS WHEN TOWING A TRAILER AGAIN. (HAPPEN NOW 5 TIMES SINCE JAN 2020 - WHEN WE BOUGHT THE CAR) - AND WE TOWED 2 DIFFERENT TRAILERS TRAILER 1 - 350 LBS HITCH WEIGHT, TRAILER 2 700 LBS HITCH WEIGHT - NO SOLVE BY AUDI PROVIDED
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026