There are 2 owner-reported fuel system complaints for the 2016 Audi A4in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
INITIALLY MY FUEL PUMP BEGAN LEAKING FUEL. TWO WEEKS AFTER REPLACEMENT, THE NEW AUDI FACTORY FUEL PUMP BEGAN LEAKING AGAIN AND HAD TO BE REPLACED. AFTER THE FUEL PUMP WAS REPLACED THE SECOND TIME, A LARGE AMOUNT OF FUEL BEGAN LEAKING AROUND THE FUEL INJECTORS. THIS WAS AN EXTREME SAFETY HAZARD BECAUSE OF THE LARGE AMOUNT OF FUEL LEAKING AND FALLING ONTO THE ALTERNATOR AND OTHER PARTS.
FUEL PUMP BEGAN LEAKING AT 55,000 MILE MARK
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