There are 1 owner-reported engine complaints for the 2004 Audi A8in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WHILE DRIVING DOWN THE HIGHWAY CAR SUDDENLY STALLED WITHOUT WARNING. RESTARTED CAR AND HAD IT STALL SEVERAL TIMES. CAR HAS BEEN SENT TO BE EVALUATED BY A MECHANIC. *TR
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 26, 2026