IllustrationI HAD TWO 2003 AUDI A-6 QUATTROS. BOTH NEEDED CATALYTIC CONVERTERS AND TORQUE CONVERTERS..ONE CAT WAS REPLACED UNDER WARRANTY BUT NEITHER TORQUES WERE UNDER WARRANTY..I THINK YOU SHOULD CHECK INTO VW PROBLEMS WITH CAT CONV AND TORQUE CONVERTERS. *TR
2003 Audi Quattro
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Quattro years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 3 of 3 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Engine And Engine Cooling. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Visibility. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
Engine And Engine Cooling complaints
2 reportsTL*THE CONTACT OWNS A 2003 AUDI QUATTRO. THE CONTACT NOTICED A LEAK COMING FROM HIS VEHICLE. THE DEALER REPLACED THE CRANKSHAFT AND HEAD GASKET; HOWEVER, THE FAILURE CONTINUED. THE MANUFACTURER STATED THAT THERE WERE NO RECALLS FOR HIS VEHICLE. THE CONTACT TOOK THE VEHICLE BACK TO THE DEALER. THE CURRENT AND FAILURE MILEAGE…
Read full complaint
TL*THE CONTACT OWNS A 2003 AUDI QUATTRO. THE CONTACT NOTICED A LEAK COMING FROM HIS VEHICLE. THE DEALER REPLACED THE CRANKSHAFT AND HEAD GASKET; HOWEVER, THE FAILURE CONTINUED. THE MANUFACTURER STATED THAT THERE WERE NO RECALLS FOR HIS VEHICLE. THE CONTACT TOOK THE VEHICLE BACK TO THE DEALER. THE CURRENT AND FAILURE MILEAGES WERE 42,530.
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.