FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY
2003 Audi A6
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 66 NHTSA owner-reported complaints for the 2003 Audi A6, most frequently naming the fuel system, electrical and brakes categories. 7 safety recalls have been issued covering this model year; 1 NHTSA investigation names it; and 138 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
View as table
| Month | Complaints filed | Cumulative |
|---|---|---|
| Jul 2003 | 1 | 1 |
| Sep 2003 | 1 | 2 |
| Oct 2003 | 1 | 3 |
| Jan 2004 | 2 | 5 |
| May 2004 | 1 | 6 |
| Jun 2004 | 1 | 7 |
| Sep 2004 | 1 | 8 |
| Jan 2005 | 1 | 9 |
| Mar 2005 | 2 | 11 |
| Apr 2005 | 1 | 12 |
| Jun 2005 | 1 | 13 |
| Dec 2005 | 1 | 14 |
| Jan 2006 | 1 | 15 |
| Feb 2006 | 4 | 19 |
| Jul 2006 | 1 | 20 |
| Aug 2006 | 1 | 21 |
| Mar 2007 | 1 | 22 |
| Nov 2007 | 1 | 23 |
| Apr 2008 | 1 | 24 |
| Jun 2008 | 1 | 25 |
| Aug 2008 | 1 | 26 |
| Oct 2008 | 1 | 27 |
| Dec 2008 | 1 | 28 |
| Jan 2009 | 1 | 29 |
| Apr 2009 | 1 | 30 |
| Jun 2009 | 1 | 31 |
| Sep 2009 | 1 | 32 |
| Nov 2009 | 1 | 33 |
| Feb 2010 | 1 | 34 |
| Mar 2010 | 3 | 37 |
| Jun 2010 | 2 | 39 |
| Sep 2010 | 1 | 40 |
| Oct 2010 | 1 | 41 |
| Nov 2010 | 1 | 42 |
| Jan 2011 | 1 | 43 |
| May 2011 | 1 | 44 |
| Jun 2011 | 1 | 45 |
| Jul 2011 | 1 | 46 |
| Dec 2011 | 2 | 48 |
| Mar 2012 | 1 | 49 |
| Aug 2012 | 1 | 50 |
| Sep 2012 | 1 | 51 |
| Oct 2012 | 1 | 52 |
| Nov 2012 | 1 | 53 |
| May 2013 | 1 | 54 |
| Aug 2013 | 1 | 55 |
| Jun 2014 | 1 | 56 |
| Aug 2014 | 1 | 57 |
| Oct 2014 | 2 | 59 |
| Nov 2016 | 1 | 60 |
| Apr 2017 | 1 | 61 |
| May 2017 | 1 | 62 |
| Jul 2017 | 1 | 63 |
| Jan 2018 | 1 | 64 |
| May 2018 | 1 | 65 |
| Mar 2021 | 1 | 66 |
What owners report
Complaints grouped by the component NHTSA recorded
- Fuel system2126.3%
- Electrical1417.5%
- Brakes78.8%
- Tires & wheels67.5%
- Transmission67.5%
- Engine67.5%
- Driver assistance45.0%
- Powertrain (other)45.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
7 campaigns cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govFUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Safety investigations
NHTSA inquiries naming this vehicle. An investigation is not a finding of a defect.
FUEL TANK LEAK
VOLKSWAGEN (VW) IS RECALLING CERTAIN VW PASSAT 4MOTION AND AUDI A6 QUATTRO AND ALLROAD QUATTRO ALL-WHEEL DRIVE PASSENGER CARS.VW VEHICLES SUBJECT TO RECALL WERE MANUFACTURED FROM NOVEMBER 22, 2000 THROUGH MAY 31, 2005 AND AUDI VEHICLES SUBJECT TO RECALL WERE MANUFACTURED FROM JUNE 2, 2001 TO JUNE 1, 2005.THE NHTSA RECALL NUMBER FOR THE VW VEHICLES IS 08V-156 (VW ALSO IS CORRECTING DEFECTS RELATED TO HEAT SHIELD AND FUEL LINE HAZARDS FOR THESE VEHICLES AND FOR 1999-2000 PASSATS IN THIS RECALL ACTION.)THE NHTSA RECALL NUMBER FOR THE AUDI VEHICLES IS 08V-157.SINCE 2006, ODI HAS RECEIVED 17 COMPLAINTS OF FUEL LEAKING FROM THE SUBJECT VEHICLES' FUEL TANKS.THE 400 COMPLAINTS SHOWN ABOVE MAY INCLUDE DUPLICATE REPORTS TO ODI AND THE MANUFACTURER. WHILE THE CONSEQUENCE (FUEL LEAKS FROM THE TOP OF THE TANK) IS SIMILAR FOR BOTH THE PASSAT AND AUDI SUBJECT VEHICLES, DIFFERENCES IN DESIGN AND CONSTRUCTION REQUIRE A DIFFERENT REMEDY FOR EACH VEHICLE.ON THE PASSATS, THE VENTILATION LINE COULD HAVE BEEN INSTALLED IMPROPERLY WITH TENSION AND WITH AN INCORRECTLY POSITIONED CABLE TIE.THE TENSION COULD CAUSE CRACKED OR BROKEN NIPPLES ON THE FUEL TANK ROLLOVER VALVE.ON THE AUDI VEHICLES, A MATERIAL CHANGE (EFFECTIVE JUNE 2, 2001) WITH DIFFERENT AGING CHARACTERISTICS USED FOR THE ROLLOVER VALVE AND THE USE OF AN INFLEXIBLE ALUMINUM VENTILATION LINE COULD CAUSE CRACKING OF THE NIPPLE ON THE ROLLOVER VALVE.VW IS RECALLING ALL VEHICLES SUBJECT TO THESE DEFECTS.IT WILL INSPECT PASSATS TO ENSURE THAT THE VENT LINE IS TENSION FREE AND CORRECT THE INSTALLATION IF TENSION IS FOUND.IF A CRACK OR FUEL LEAK IS FOUND, VW WILL REPLACE THE FUEL TANK.AUDI WILL REPAIR ALL SUBJECT VEHICLES BY REINFORCING THE FUEL TANK ROLLOVER VALVE WITH AN EPOXY ADHESIVE.THIS INVESTIGATION IS CLOSED.
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
THE GAS TANK OR COMPONENTS OF THE TANK ARE LEAKING GAS WHEN MORE THAN A SMALL AMOUNT OF GAS IS PUT INTO THE TANK. GAS LEAKS ALL OVER THE GROUND FROM THE TANK AND THE CABIN FILLS WITH GAS FUMES. MY 18 SON HAS BEEN DRIVING THIS CAR AND I WILL NOT ALLOW HIM OR ANYONE ELSE TO DRIVE THE CAR NOW. AFTER READING ONLINE THAT MANY PEOPLE HAVE THIS SAME PROBLEM, I AM SHOCKED THAT THIS IS NOT A RECALL WHEN IT COULD BE POTENTIALLY LIFE THREATENING AND THAT AUDI WANTS TO CHARGE 3K TO LOWER THE TANK AND REPAIR.
- NHTSA ID
- 11405748
- Incident
- Mar 31, 2021
- Mileage
- 150,000 mi
TL* THE CONTACT OWNS A 2003 AUDI A6. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT STATED THAT THE FAILURE OCCURRED MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO AN UNKNOWN DEALER AND THE CRANKSHAFT SENSOR WAS REPLACED, BUT THE FAILURE PERSISTED. THE VEHICLE WAS NOT TAKEN BACK TO A DEALER FOR DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER WAS CONTACTED, BUT WAS UNABLE TO ASSIST. THE FAILURE MILEAGE WAS 149,000.
- NHTSA ID
- 11092560
- Incident
- Nov 1, 2017
- Mileage
- 149,000 mi
TL* TAKATA RECALL. THE CONTACT OWNS A 2003 AUDI A6. THE CONTACT STATED WHILE DRIVING AT VARIOUS SPEEDS ON THE HIGHWAY, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. A DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOT CONTACTED AND MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 149,000. THE VIN WAS NOT AVAILABLE.
- NHTSA ID
- 11064868
- Incident
- Jan 23, 2018
- Mileage
- 149,000 mi
CHECK ENGINE LIGHT ON, VEHICLE WILL NOT PASS EMISSIONS TESTING. AUDI DETERMINED THAT IT WAS DUE TO A FUEL LEAK FROM A CRACK IN THE PASSENGER SIDE REAR ROLLOVER VALVE. VEHICLE HAD BEEN RECALLED IN PAST FOR SIMILAR ISSUE (PERFORMED). TANK HAS 4 ROLLOVER VALVES, ONLY ONE (FRONT DRIVER) INCLUDED IN PRIOR RECALL. INITIAL QUOTED $3,300 TO REPLACE TANK. AUDI OFFERED TO PAY FOR REPLACEMENT TANK WITH THE EXCEPTION OF ~$600 (REPAIR ORDER ATTACHED). REPAIR COMPLETED ON 2/23/2017, CAR PASSES STATE INSPECTION. AS YOU CAN SEE BY THE "STAINING" IN THE ATTACHED PHOTO, THE LEAK WAS SIGNIFICANT DEALER THEN CALLS TO SAY THAT CAR NEEDS TO BE RETURNED TO PERFORM PRIOR RECALL ON THE NEWLY INSTALLED TANK. RECALL TO BE PERFORMED ON ONLY THE ONE ROLLOVER VALVE (DRIVER FRONT) THAT CAN BE ACCESSED WITH OUT REMOVING FUEL TANK. NOT THE VALVE THAT WAS LEAKING AND NECESSITATED THE REPLACEMENT. I REQUESTED THAT AUDI PERFORM RECALL ON ALL 4 ROLLOVER VALVES AS THEY INSTALLED A KNOWINGLY DEFECTIVE PART AND THE RISK OF ANOTHER CRACK/LEAK EXISTS. DEALER SAYS AUDI REFUSES. I HAVE MADE SEVERAL CALLS TO BOTH DEALER AND AUDI WITH NO RESPONSE FROM AUDI BEYOND A CONVERSATION WITH CUSTOMER SERVICE. CHECK ENGINE LIGHT BACK ON 5/08/2017. EMAILED DEALER ON 5/11/2017 (ATTACHED PDF) WITH MY REQUEST (AGAIN), AND HAVE RECEIVED NO CONTACT FROM AUDI. RETURNING CAR TO DEALER FOR RECALL ON THE ONE ROLLOVER VALVE ON 7/12/17. AUDI IS PUTTING THIS CAR BACK ON THE ROAD WITH THE STRONG POTENTIAL OF A FUEL LEAK.
- NHTSA ID
- 11004314
- Incident
- Feb 23, 2017
- Mileage
- 108,789 mi
I WAS DRIVING IN LIGHT RAIN AND SAW A SMALL PUDDLE OF WATER AHEAD SO I SLOWED DOWN AND WENT THROUGH IT AT 10MPH, ALL OF THE SUDDEN MY STEERING WHEEL LOCKS UP AND IS STUCK GOING RIGHT, GRINDING NOISE CAME FROM THE FRONT DRIVERS WHEEL. I SOMEHOW MANAGED TO GET THE VEHICAL TO A FIRE STATION AND PARK IT THERE AFTER 30M AND ONLY GOING 20FT THEN ALL OF A SUDDEN WHILE I'M PRESSING THE GAS PEDDLE THE HORRIBLE GRINDING NOISE COMES BACK AND THE CAR GOES NO WHERE IN DRIVE OR REVERSE.
- NHTSA ID
- 10985459
- Incident
- May 12, 2017
- Mileage
- 137,000 mi
SUNROOF EXPLODED WHILE TRAVELING ON THE FREEWAY.
- NHTSA ID
- 10969985
- Incident
- Mar 30, 2017
- Mileage
- 84,600 mi
TL* THE CONTACT OWNS A 2003 AUDI A6. WHILE THE VEHICLE WAS PARKED, THE CONTACT NOTICED A PUDDLE OF FUEL IN THE DRIVEWAY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE ROLLOVER VALVE HAD A CRACK, CAUSING THE FUEL TANK TO LEAK. THE VEHICLE WAS REPAIRED PER A RECALL, BUT THE FAILURE RECURRED. THE VEHICLE WAS NOT REPAIRED AGAIN. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE RECALL INFORMATION WAS NOT PROVIDED. THE FAILURE MILEAGE WAS APPROXIMATELY 180,000.
- NHTSA ID
- 10928760
- Incident
- Nov 1, 2016
- Mileage
- 180,000 mi
I HAVE 2003 AUDI A6 QUATTRO 4.2 L. I HAD IN SHOP FOR REAR BRAKES AND MECHANIC NOTED FUEL LEAKING/DRIPPING FROM FRONT DRIVERS SIDE OF PLASTIC FUEL TANK. I DID INTERNET SEARCH AND FOUND RECALL CAMPAIGN 11V267000 AND MANY COMPLAINTS REGARDING SIMILAR LEAKS. I VERIFIED MANUFACTURE DATE 4/3/(2002 OR 2003?) FROM VEHICLE WHICH FALLS IN WINDOW COVERED BY RECALL OF UNITS MANUFACTURED BETWEEN JUNE 19, 2001 THROUGH JUNE 8, 2004. I CONTACTED AUDI AMERICA AND EVENTUALLY SPOKE WITH XXXX AT [XXX]. SHE ASSURED ME THAT MY CAR WAS EITHER NOT SUBJECT TO THE RECALL OR HAD BEEN FIXED. I TOLD HER I WAS THE OWNER OF THE CAR AT THE TIME OF THE RECALL ( MAY 2011) AND MY CAR HAD NOT BEEN FIXED. SHE ROBOTICALLY REPEATED THAT MY CAR HAD EITHER BEEN FIXED OR NOT PART OF THE RECALL. I ASKED HER TO VERIFY THAT IT HAD BEEN FIXED AND SHE SAID THEY HAVE NO RECORDS TO SHOW THAT. SHE SAID I COULD CONTACT THE DEALER THAT ORIGINALLY SOLD THE CAR. I SAID WHY WOULD A DEALER IN WISCONSIN WHO SOLD THE CAR IN 2003 HAVE ANY RECORDS REGARDING A RECALL ISSUED IN 20011 WHEN I OWNED THE CAR? SHE WAS SILENT. I ASKED FOR A LIST OF ALL VINS IN THE RECALL. SHE SAID SHE COULD NOT GIVE ME THAT. SHE AGREED TO SEND ME A "RANGE" OF AFFECTED VIN'S. SHE SAID THEY MIGHT BE ABLE TO HELP ME OUT BUT I NEED TO HAVE AND EVALUATION DONE AT MY EXPENSE AT AN AUDI DEALER TO DETERMINE WHAT IS WRONG. I SAID I KNOW WHAT IS WRING, IT IS LEAKING GAS FROM THE ROLLOVER VALVE CONNECTION ON THE TANK AND REPORTED ALL OVER THE INTERNET IN AUDI FORUMS ETC. I HAVE MADE AN APPOINTMENT WITH AUDI FOR 31 OCTOBER MIN 1 HR LABOR AT $110/HR TO EVALUATE MY LEAK. THIS RECALL NEEDS TO BE ENFORCED AND AUDI NEEDS TO BE HELD ACCOUNTABLE FOR THEIR EVASIVE RESPONSES. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
- NHTSA ID
- 10648381
- Incident
- Oct 15, 2014
- Mileage
- 150,000 mi
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This bulletin provides information on the additional reporting requirements for safety related inquiries.
EQUIPMENT
This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; STRUCTURE
This informational bulletin explains how to order replacement VIN plates, Safety Certification Labels, etc.
EQUIPMENT:ELECTRICAL
This information bulletin contains instructions for technicans on how to ensure their TAC call goes smoothly.
ELECTRICAL SYSTEM
00 Software Version Management (SVM), operating instructions
ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT; EQUIPMENT:OTHER:LABELS
This communication is issued to inform dealers of updated shipping regulations related to lithium ion batteries.
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
| Year | Complaints | Recalls | Investigations | Issue Index |
|---|---|---|---|---|
| 2027 | 0 | 0 | 0 | — |
| 2026 | 5 | 0 | 0 | — |
| 2025 | 5 | 2 | 0 | — |
| 2024 | 0 | 1 | 0 | — |
| 2023 | 2 | 1 | 0 | — |
| 2022 | 2 | 5 | 0 | — |
| 2021 | 15 | 11 | 0 | 56.1 |
| 2020 | 24 | 9 | 0 | 54.7 |
| 2019 | 113 | 7 | 0 | 52.5 |
| 2018 | 11 | 2 | 0 | 55.5 |
| 2017 | 20 | 3 | 0 | 43.7 |
| 2016 | 51 | 3 | 0 | 50.7 |
| 2015 | 22 | 4 | 0 | 56.6 |
| 2014 | 41 | 4 | 0 | 50.7 |
| 2013 | 52 | 6 | 0 | 53.5 |
| 2012 | 59 | 8 | 0 | 43.2 |
| 2011 | 21 | 3 | 0 | 54.2 |
| 2010 | 17 | 3 | 0 | 52.8 |
| 2009 | 21 | 4 | 0 | 46.2 |
| 2008 | 71 | 4 | 0 | 49.8 |
| 2007 | 53 | 4 | 0 | 49.1 |
| 2006 | 67 | 4 | 0 | 48.1 |
| 2005 | 91 | 3 | 1 | 48.5 |
| 2004 | 35 | 4 | 1 | 52.0 |
| 2003Viewing | 66 | 7 | 1 | 54.9 |
| 2002 | 88 | 4 | 1 | 55.2 |
| 2001 | 113 | 7 | 2 | 62.1 |
| 2000 | 148 | 4 | 4 | 58.5 |
| 1999 | 217 | 9 | 8 | 66.5 |
| 1998 | 130 | 10 | 6 | 62.7 |
| 1997 | 20 | 2 | 0 | 54.4 |
| 1996 | 51 | 2 | 0 | 45.5 |
| 1995 | 16 | 2 | 1 | 49.6 |
| 1994 | 2 | 1 | 1 | — |
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.