2001 Audi A6: common problems and reliability
· 1997-2004One of the worst A6 years.
One of the Audi A6 years to avoid. All A6 years
113 owner complaints, most about engine and engine cooling. 7 recalls.
Should I buy a 2001 A6?The 2001 Audi A6 has 113 owner-filed NHTSA complaints and 7 recalls on record. The most-reported areas are engine and engine cooling and air bags. Owners most often flag timing belt replacement is extremely labor-intensive (engine must be put into service position) and expensive.
Safety record for the 2001 model year
Source: NHTSA complaints and recalls filed for 2001 Audi A6 vehicles (US, public record).
The Year Score compares this year with other A6 years only. How we score it
Is 2001 a good year for the A6?
Across the 30 A6 model years we track, complaint volume runs from 2 (2023) to 231 (1999). With 113 complaints, the 2001 A6 sits above the model's median of 54.
These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.
Where owners report problems
Recalls affecting the 2001 A6
fuel system, other:storage:tank assembly
Campaign 11V267000VOLKSWAGEN IS RECALLING CERTAIN MODEL YEAR 2001-2004 AUDI A6, MODEL YEAR 2002-2003 S6 AND MODEL YEAR 2003 RS6 VEHICLES EQUIPPED WITH 4.2L ENGINES AND MANUFACTURED FROM JUNE 19, 2001, THROUGH JUNE 8, 2004. THE AGING OF THE PLASTIC MATERIAL IN THE FUEL TANK ROLLOVER VALVE COMBINED WITH BENDING STRESS FROM THE ALUMINUM VENTILATION LINE TO THE ROLLOVER VALVE NIPPLE MAY LEAD TO CRACKING OF THE NIPPLE. IF THIS HAPPENS, A FUEL LEAK MAY RESULT.
fuel system, gasoline:storage:tank assembly
Campaign 08V157000VOLKSWAGEN IS RECALLING 68,240 MY 2001-2004 AUDI A6 QUATTRO VEHICLES EQUIPPED WITH 2.7L, 2.8L, OR 3.0L ENGINES AND MY 2001-2005 ALLROAD QUATTRO VEHICLES EQUIPPED WITH 2.7L OR 4.2L ENGINES. THE AGING OF THE PLASTIC MATERIAL IN THE FUEL TANK ROLLOVER VALVE COMBINED WITH BENDING STRESS FROM THE ALUMINUM VENTILATION LINE TO THE ROLLOVER VALVE NIPPLE MAY LEAD TO CRACKING OF THE NIPPLE. IF THIS HAPPENS, A FUEL LEAK MAY RESULT.
electrical system
Campaign 06V198000ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH HALOGEN LOW BEAM HEADLIGHTS, CERTAIN CONNECTOR PINS IN THE HEADLIGHT SWITCH CONNECTOR COME INTO CONTACT WITH EACH OTHER CAUSING A SHORT CIRCUIT. NOTE: VEHICLES WITH XENON LOW BEAM HEADLIGHTS ARE NOT AFFECTED BECAUSE THE CIRCUIT IN THESE VEHICLES CONTAINS A FUSE, WHICH PRECLUDES EXCESSIVE CURRENT FLOW IN THE CASE OF A SHORT CIRCUIT. AUDI S6 AND S6 AVANT VEHICLES ARE ALL EQUIPPED WITH XENON LOW BEAM HEADLIGHTS AND, THEREFORE, ARE NOT LONGER AFFECTED BY THIS RECALL.
tires
Campaign 03V143000CERTAIN PASSENGER VEHICLES EQUIPPED WITH 2.7L ENGINES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THE CALCULATED "VEHICLE NORMAL LOAD" EXCEEDS THE ALLOWABLE WEIGHT OF THE AXLE LOAD WITH TIRE DIMENSION 225/45R 17 91Y BY 19KG.
Show 3 more recalls
visibility:windshield wiper/washer
Campaign 01V202000VEHICLE DESCRIPTION: PASSENGER VEHICLES (ALLROAD). WHEN ACTIVATING THE WINDSHIELD WIPER UNDER HEAVY LOAD CONDITIONS SUCH AS FREEZING, SNOW OR HEAVY RAIN, ONE WIPER COULD BE DELAYED BEHIND THE OTHER WIPER.
fuel system, gasoline:storage:tank assembly
Campaign 01V157000VEHICLE DESCRIPTION: PASSENGER VEHICLES. SULFUR IN FUEL INTERACTS WITH CERTAIN ADDITIVES FOUND IN WIDELY AVAILABLE GASOLINE CAUSING SULFUR TO BECOME DEPOSITED ON THE CONTACT POINTS OF THREE FUEL SENDING UNITS MOUNTED INSIDE THE FUEL TANK. THIS COULD CAUSE THE FUEL GAUGE TO READ FULL WHILE THE FUEL TANK MAY NOT IN FACT BE FULL OR COULD BE EMPTY.
electrical system
Campaign 04V133000ON CERTAIN PASSENGER VEHICLES, IF A DRIVER'S KNEES PUSH AGAINST THE KNEE BOLSTER (CRASH ELEMENT) LOCATED UNDER THE DASHBOARD, IT CAN CONTACT THE HEADLIGHT SWITCH WIRING HARNESS, AND AN ELECTRICAL SHORT COULD OCCUR.
What owners report on the 1997-2004 A6
Owners are sharply divided on this generation. Many describe it as a beautiful, classic design that is rewarding to drive when running well, but the overwhelming sentiment is that it is an expensive, unreliable daily driver at this age.
- Very frequentTiming belt replacement is extremely labor-intensive (engine must be put into service position) and expensive
- Very frequent2.7T biturbo engine is notoriously unreliable and prone to turbo failure
- Very frequentParts fatigue and failure of multiple systems due to age
- RecurrentEngine failure before 160k-180k miles is common, especially on the 2.7T
- RecurrentAuxiliary water pump failure
Owner insights for the 1997-2004 A6. Read the full 1997-2004 owner report.
Other A6 model years
Compare every A6 year side by side to see how 2001 ranks against the rest.
Compare the A6 against its rivals
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