Audi A4 owners have reported 105 gasoline fuel system related problems since 1996. Table 1 shows the 7 most common gasoline fuel system problems. The number one most common problem is related to the vehicle's fuel pump (84 problems). The second most common problem is related to the vehicle's gasoline fuel system (7 problems). For details of each of the problem category, use the links in the table.
2009 Audi A4 cabriolet. Consumer writes in regards to vehicle check engine light indicates consumer had to replace faulty relays, evap purge valve, leak detection pump, high pressure fuel pump tappet, valve cover gasket and pcv valve assembly. The valve cover gasket was leaking. Read details...
The contact owns a 2014 Audi A4. The contact stated while at a stop sign and attempting to proceed, the vehicle stalled and failed to return to normal operation. The contact and her boyfriend shifted into neutral and pushed the vehicle to the side of the road for a while until the vehicle Read details...
Excessive gas fumes from car. Dealer and other service center looked for problem several times. After car was unfit to drive - smelled so bad from gasoline fumes - a service garage removed the fuel tank. Read details...
This is due to the failure of the vto fuel pump on an 04 Audi A4 manufactured date of 6/2003. I have had to replace this pump due to failure, this failure was premature and hazardous due to the nature of the part. I was lucky and the fuel pump did not fail while driving. Read details...
The contact owns a 1999 Audi A4. While driving approximately 25 mph on normal road conditions, the engine stalled without warning. The vehicle restarted and resumed normal operation. The fuel gauge displayed inaccurate readings with the fuel tank capacity level, which was less than half. Read details...