There are 1 owner-reported lighting complaints for the 2010 Audi A4in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TAIL LIGHT (DRIVER'S SIDE) HAS A WATER LEAK PROBLEM. MANY REPORTS OF THIS ON VARIOUS AUDI FORUMS. MAY CAUSE FAILURE OF TAIL, BRAKE, REVERSE LIGHTS OVER TIME. VEHICLE HAS LESS THAN 50,000 MILES. WE ARE THE ORIGINAL OWNERS. NO APPARENT DAMAGE TO LIGHT HOUSING.
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