There are 4 owner-reported fuel system complaints for the 2001 Audi TTin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
MY AUDI TT QUATTRO 2001 FUEL PUMP AND ROLLOVER VALVE TUBING IS COMPLETELY CORROSIVE, WHEN YOU TOUCH THE TUBING IT CRUMBLES.I CALLED AUDI ABOUT THE PROBLEM AND THEY WHERE NOT AWARE OF CORROSIVE GAS TUBING. PLUS THE WIRING FOR THE FUEL PUMP WAS BEAR, ALL THE WIRE COVERING HAD CRUMBLE WHICH CAUSE IT TO SHORT OUT AND NOT WORK. THIS IS ALL INSIDE A FULL TANK OF GAS, IT SEEN VERY DANGEROUS. *TR
THIRD INSTRUMENT CLUSTER ON A 2001 AUDI TT ROADSTER. FUEL GAUGE AT FIRST SHOWED TOO MUCH FUEL. AFTER A NEW CLUSTER THE FUEL GAUGE SHOWS LOW WHEN ITS NOT. APPARENTLY THE SENDING UNIT IS THE CAUSE BUT AUDI IS IGNORANT OF THE ISSUE AND DOES NOT HAVE A REPAIR SOLUTION. I DARE SAY AUDI DOES NOT CARE ABOUT ITS CARS, THEIR PROBLEMS AND THEIR CUSTOMERS. *TR
DT: THE CONTACT STATES THAT THE FUEL GAUGES STOPPED WORKING. DEALERSHIP STATED THAT A NUMBER OF THEM HAVE FAILED. IN ORDER TO FIX THIS PROBLEM THE CLUSTER OF ALL THE GAUGES WOULD HAVE TO BE REPLACED.*AK *NM
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
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