RoadVitals

2003 Audi A6

Recalls, owner-reported complaints, investigations and safety data

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
66
Latest Mar 31, 2021
Safety recallsA safety recall is issued when a manufacturer or NHTSA determines that a vehicle has a safety-related defect or does not comply with a federal motor vehicle safety standard. Recall repairs are free. Whether a specific vehicle is covered depends on its VIN — a recall listed for a model year does not necessarily apply to every vehicle of that year.
7
Latest May 3, 2011
InvestigationsNHTSA opens an investigation to examine whether a safety defect may exist. An open investigation is not a determination that a defect exists, and many investigations close without a recall. Investigations can, however, lead to one.
1
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
6
1 injuries, 0 deaths reported

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.

What owners report

Complaints grouped by the component NHTSA recorded

  • 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.gov

FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY

May 3, 2011
5,992 units potentially affected
The defect: VOLKSWAGEN 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.
The risk: A FUEL LEAK IN THE PRESENCE OF AN IGNITION SOURCE COULD LEAD TO A VEHICLE FIRE.
The remedy: DEALERS WILL REINFORCE THE NIPPLE ON THE ROLLOVER VALVE TO PREVENT LEAKAGE OR REPAIR THE CRACKING AT THE NIPPLE. THE RECALL IS EXPECTED TO BEGIN DURING JUNE 2011. OWNERS MAY CONTACT AUDI AT 1-800-822-2834.
VOLKSWAGEN OF AMERICA, INCManufacturer number 20L8/JYView on NHTSA.gov

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

Apr 8, 2008
68,240 units potentially affected
The defect: VOLKSWAGEN 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.
The risk: A FUEL LEAK IN THE PRESENCE OF AN IGNITION SOURCE COULD LEAD TO A VEHICLE FIRE.
The remedy: DEALERS WILL REINFORCE THE NIPPLE ON THE ROLLOVER VALVE TO PREVENT LEAKAGE OR REPAIR THE CRACKING AT THE NIPPLE. THE RECALL BEGAN ON JUNE 27, 2008. OWNERS MAY CONTACT AUDI AT 1-800-822-2834.
VOLKSWAGEN OF AMERICA, INCManufacturer number 20L8/JYView on NHTSA.gov

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Aug 28, 2007
34,358 units potentially affected
The defect: ON CERTAIN VEHICLES EQUIPPED WITH 1.8L TURBO, 2.8L V6, OR 3.0L ENGINES, A CHANGE IN THE ELECTRICAL MOTOR COMPONENTS IN THE FUEL PUMP CAN LEAD TO AN INOPERATIVE FUEL PUMP AND, ULTIMATELY, STOPPAGE OF FUEL SUPPLY TO THE ENGINE CAUSING IT TO STALL.
The risk: IF FUEL FLOW TO THE ENGINE IS INTERRUPTED, THE VEHICLE COULD STALL WITHOUT WARNING AND THUS PRESENT A POTENTIAL RISK OF CRASH.
The remedy: DEALERS WILL INSTALL NEW FUEL PUMPS FREE OF CHARGE. THE RECALL BEGAN ON SEPTEMBER 28, 20007. OWNERS MAY CONTACT VW AT 1-800-222-8987 OR AUDI AT 1-800-822-2834. THIS RECALL IS A SUPPLEMENT TO A PREVIOUS CAMPAIGN (PLEASE SEE 06V017).
VOLKSWAGEN OF AMERICA, INCManufacturer number M7 JLView on NHTSA.gov

Safety investigations

NHTSA inquiries naming this vehicle. An investigation is not a finding of a defect.

PE08008ClosedPreliminary Evaluation

FUEL TANK LEAK

Opened Jan 31, 2008
Closed May 30, 2008

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.

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLYLed to recall 08V156000

Recent owner complaints

Reports submitted to NHTSA, shown in the owner's own words

Fuel system
Filed Mar 31, 2021

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
Engine
Filed May 8, 2018

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
Engine
Filed Jan 25, 2018

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
Fuel system
Filed Jul 11, 2017

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
SteeringSuspension
Filed May 12, 2017

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
Filed Apr 2, 2017

SUNROOF EXPLODED WHILE TRAVELING ON THE FREEWAY.

NHTSA ID
10969985
Incident
Mar 30, 2017
Mileage
84,600 mi
Fuel system
Filed Nov 30, 2016

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
Fuel system
Filed Oct 17, 2014

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.

A0023742052680_4

EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This bulletin provides information on the additional reporting requirements for safety related inquiries.

SM 48-2022

EQUIPMENT

This special notice is to inform dealers to return the parts listed if it meets the criteria provided.

A0021482021205_6

EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; STRUCTURE

This informational bulletin explains how to order replacement VIN plates, Safety Certification Labels, etc.

A0020362002047_1

EQUIPMENT:ELECTRICAL

This information bulletin contains instructions for technicans on how to ensure their TAC call goes smoothly.

A0019252011732_1

ELECTRICAL SYSTEM

00 Software Version Management (SVM), operating instructions

AWC 19-05

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

Audi A6 by model year
YearComplaintsRecallsInvestigationsIssue Index
2027000
2026500
2025520
2024010
2023210
2022250
20211511056.1
2020249054.7
20191137052.5
2018112055.5
2017203043.7
2016513050.7
2015224056.6
2014414050.7
2013526053.5
2012598043.2
2011213054.2
2010173052.8
2009214046.2
2008714049.8
2007534049.1
2006674048.1
2005913148.5
2004354152.0
2003Viewing667154.9
2002884155.2
20011137262.1
20001484458.5
19992179866.5
199813010662.7
1997202054.4
1996512045.5
1995162149.6
1994211

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.