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2006 Audi A4

Owner reports · Recalls · Investigations

More warning signs than most A4 years

Owner complaints for the 2006 Audi A4 are substantially higher than the model-year median of 76.5.

About this comparison →

When problems were reported

Mileage at the reported incident

194 reports with mileage · 101 unknown

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.

  • Exterior Lighting. Review the 159 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 73 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 21 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

8 crash reports4 fire reports5 injury reports

What owners actually said

295 reports
Mileage unknown · Sep 13, 2022
Fuel/propulsion System

Gas gauge displaying incorrect level of fuel. Oil level notification improperly displaying level of oil.

NHTSA ODI #11484161

160,000 miles · Nov 8, 2021
Air BagsCrash

The contact owns a 2006 Audi A4. The contact stated that while driving approximately 45 mph, the wife crashed into the rear of a second vehicle. During the crash the front driver side air bag did not deploy, however, the passenger side airbag did deploy, and both the front and rear driver side and passenger side headrest restrai…

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The contact owns a 2006 Audi A4. The contact stated that while driving approximately 45 mph, the wife crashed into the rear of a second vehicle. During the crash the front driver side air bag did not deploy, however, the passenger side airbag did deploy, and both the front and rear driver side and passenger side headrest restraints activated. The contact indicated that no passengers were present in the vehicle during the crash. No injuries were reported. A police report was taken at the scene and the vehicle was towed away. The cause of the failure was not yet determined. The manufacturer was not contacted. The local dealer was notified. The failure mileage was 160,000.

NHTSA ODI #11439731

165,000 miles · Sep 28, 2020
Air BagsSeat BeltsSeats

PURCHASED THE VEHICLE A FEW MONTHS AGO (JULY OF 2020). BEFORE BUYING IT I WAS TOLD THAT THE WARNING CHIME FOR THE SEATBELT HAD STOPPED WORKING , SO I TOOK IT TO MY LOCAL GERMAN AUTO SHOP TO SEE WHAT WOULD NEEDED TO FIX IT. TO MY SURPRISE, IT'S A PART IN THE INSTRUMENT CLUSTER THAT WOULD NEED TO BE REPLACED, BUT IT'S A COMMON ISS…

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PURCHASED THE VEHICLE A FEW MONTHS AGO (JULY OF 2020). BEFORE BUYING IT I WAS TOLD THAT THE WARNING CHIME FOR THE SEATBELT HAD STOPPED WORKING , SO I TOOK IT TO MY LOCAL GERMAN AUTO SHOP TO SEE WHAT WOULD NEEDED TO FIX IT. TO MY SURPRISE, IT'S A PART IN THE INSTRUMENT CLUSTER THAT WOULD NEED TO BE REPLACED, BUT IT'S A COMMON ISSUE AS THESE CARS AGE FOR THE WARNING CHIME TO FAIL THEREFORE NOT NOTIFYING OR WARNING IF THE DRIVER OR PASSENGER BELT IS BUCKLED. WARNING CHIME DOES NOT WORK WHETHER STATIONARY, OR MOVING FOR ANY SEAT IN THE VEHICLE.

NHTSA ODI #11361487

110,000 miles · Sep 15, 2020
EngineFuel/propulsion System

AUDI ISSUED A TECHNICAL SERVICE BULLETIN THAT I FOUND ON YOUR WEBSITE. THIS BULLETIN WAS REGARDING THE EXACT PARTS THE DEALER (AUDI) IDENTIFIED AS BEING AFFECTED ON MY CAR (HIGH PRESSURE FUEL PUMP, CAM FOLLOWER, AND CORRESPONDING INTAKE CAMSHAFT CAM LOBE). THIS BULLETIN (NOT A RECALL, BUT DISTRIBUTED INTERNALLY TO DEALERSHIPS…

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AUDI ISSUED A TECHNICAL SERVICE BULLETIN THAT I FOUND ON YOUR WEBSITE. THIS BULLETIN WAS REGARDING THE EXACT PARTS THE DEALER (AUDI) IDENTIFIED AS BEING AFFECTED ON MY CAR (HIGH PRESSURE FUEL PUMP, CAM FOLLOWER, AND CORRESPONDING INTAKE CAMSHAFT CAM LOBE). THIS BULLETIN (NOT A RECALL, BUT DISTRIBUTED INTERNALLY TO DEALERSHIPS) CLEARLY STATES THAT THIS IS A WIDESPREAD ISSUE THAT AFFECTED ALL VIN RANGES OF SPECIFIED AUDI MODELS FROM 2005-2007 THAT INCLUDED MINE. AUDI EXTENDED DRIVETRAIN COVERAGE ON THESE VEHICLES TO 10YR/120K MI. THIS ISSUE CAUSES A WORSENING LOSS OF POWER UPON ACCELERATING (MAKING DRIVING AT ALL SPEEDS DANGEROUS) AND EVENTUAL ENGINE FAILURE IF LEFT ALONE. I AM THE 3RD OWNER OF THIS CAR, SO I DID NOT RECEIVE THE INTENDED LETTER FROM AUDI STATING THE SPECIFICS OF THIS COVERAGE EXTENSION. MY VEHICLE IS CURRENTLY AT ~110K MILES AT THE TIME OF THIS SERVICE (~4-5 DAYS AGO). UPON BRINGING THIS BULLETIN TO THE ATTENTION OF AUDI SERVICE MANAGER, HE DID NOT ASK ME FOR THE BULLETIN NUMBER OR REVISION, HE JUST DENIED COVERING IT VERBALLY SAYING THE COVERAGE WAS "10YR/120K MI, WHICHEVER CAME FIRST" BUT WOULD NOT SEND ME A COPY OF THE EXTENSION LETTER PROVING THIS. THE COST OF REPAIRS RELATED TO THIS ISSUE IS ~$5,600. I OPENED A CASE WITH AUDI OF AMERICA. I PROVIDED THE REQUESTED INFO, AND WAS STILL NOT SENT/EMAILED A COPY OF THIS LETTER, OR PROOF THAT IT WAS SENT TO THE OWNER OF THE VEHICLE. I WAS TOLD CASES TAKE UP TO A WEEK TO REVIEW (THEY WOULD NEED ME TO PROVIDE SERVICE RECORDS FOR THE VEHICLE, ETC). I WAS CALLED LESS THAN 24HRS LATER THAT THE CASE WAS DENIED, BEFORE I PROVIDED ANY INFO OR PLED MY CASE THAT A COMPANY WITH THE SLOGAN "TRUTH IN ENGINEERING" SHOULD STAND BEHIND AN ACKNOWLEDGED ENGINEERING FLAW. REPAIRS ARE ~1.5X THE VALUE OF THE CAR. I DON'T HAVE THE MONEY TO FIX THIS AND IT CREATES AN UNSAFE DRIVING CONDITION. PLEASE HELP.

NHTSA ODI #11355075

90,000 miles · Aug 14, 2020
Air BagsCrashInjury

MY PERSONAL AUDI A4 WAS INVOLVED IN A FRONT END COLLISION ON AN INNER-CITY ROAD DUE TO LOSS OF FRICTION ON FROZEN ICE. DESPITE THERE ONLY BEING A DRIVER PRESENT IN THE CAR, THE DRIVER SIDE AIRBAG FROM THE STEERING WHEEL DID NOT ACTIVATE WHILE THE PASSENGER SIDE AIRBAG DID. I HAD ALREADY PREVIOUSLY CHECKED THE TAKATA RECALL, WHIC…

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MY PERSONAL AUDI A4 WAS INVOLVED IN A FRONT END COLLISION ON AN INNER-CITY ROAD DUE TO LOSS OF FRICTION ON FROZEN ICE. DESPITE THERE ONLY BEING A DRIVER PRESENT IN THE CAR, THE DRIVER SIDE AIRBAG FROM THE STEERING WHEEL DID NOT ACTIVATE WHILE THE PASSENGER SIDE AIRBAG DID. I HAD ALREADY PREVIOUSLY CHECKED THE TAKATA RECALL, WHICH AFFECT THE EXACT MODEL OF MY VEHICLE, YET WHEN I ENTERED THE VIN, IT DISPLAYED THAT NO RECALLS WERE PRESENT. THE COLLISION HAPPENED AT A SPEED OF LESS THAN 25 MPH, AND THE UNNEEDED DAMAGE COSTS PF THE PASSENGER SIDE AIRBAGS ALONGSIDE THE HEALTH RISKS OF NOT HAVING AN AIRBAG DEPLOY FOR THE DRIVER HAS LED ME TO FILING THIS COMPLAINT AS IT WAS A VERY UNPLEASANT EXPERIENCE.

NHTSA ODI #11349273

Mileage unknown · Oct 29, 2019
Exterior Lighting

LEFT HEAD LIGHT FLICKERS AND SHUTS ITSELF OFF AFTER VEHICLE IS DRIVEN AND THE LIGHTS HAVE BEEN ON FOR ABOUT 5 MINUTES. THE WARNING DISPLAY ON THE DASHBOARD GIVES A "LEFT HEADLIGHT LEVEL" ERROR CODE.

NHTSA ODI #11271751

Mileage unknown · Oct 3, 2019
Unknown Or Other

I PURCHASED THE CAR FROM JOHN AND HE STATED HE DROVE IT APPX 30-40K MILES SINCE HE RECEIVED THE CAR. BUT IN 2016 THE MILES ON THE PINK SLIP SAYS 149214 AND NOW THE MILES ARE AT 150700. I BELIEVE HE TAMPERED WITH THE ODOMETER, TURNED IT OFF AND DROVE THE CAR WITHOUT THE ODOMETER ON. WHEN I ASKED HIM HE SAID IN THE LAST 3- 4 YEARS…

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I PURCHASED THE CAR FROM JOHN AND HE STATED HE DROVE IT APPX 30-40K MILES SINCE HE RECEIVED THE CAR. BUT IN 2016 THE MILES ON THE PINK SLIP SAYS 149214 AND NOW THE MILES ARE AT 150700. I BELIEVE HE TAMPERED WITH THE ODOMETER, TURNED IT OFF AND DROVE THE CAR WITHOUT THE ODOMETER ON. WHEN I ASKED HIM HE SAID IN THE LAST 3- 4 YEARS HE DROVE IT 30-40K MILES. I ASKED HIM WHY IS THE ODOMETER NOT SHOWING THOSE MILES AND HE DIDNT KNOW HOW TO REPLY.

NHTSA ODI #11266017

118,000 miles · Feb 9, 2019
Exterior Lighting

VEHICLE IS EQUIPPED WITH ADAPTIVE HEADLIGHTS. WHEN I TURN THE PASSENGER SIDE LOW BEAM GOES OUT.

NHTSA ODI #11175847

125,000 miles · Dec 22, 2018
Exterior Lighting

THE HEADLIGHTS WILL FLICKER ON AND OFF, AND HAVE TO BE MANUALLY TURNED OFF AND TURNED BACK ON. REPAIRS AND REPLACEMENTS OF LIGHTS DID NOT SOLVE THE PROBLEM. COMPLETE REMOVAL OF THE XENON BALLAST AND SEALING THE BALLAST SEEMED TO CORRECT THE PROBLEM, AND SEEMS TO BE A DEFECT IN THE MANUFACTURE OF THE BALLAST THAT CAUSES MOISTURE …

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THE HEADLIGHTS WILL FLICKER ON AND OFF, AND HAVE TO BE MANUALLY TURNED OFF AND TURNED BACK ON. REPAIRS AND REPLACEMENTS OF LIGHTS DID NOT SOLVE THE PROBLEM. COMPLETE REMOVAL OF THE XENON BALLAST AND SEALING THE BALLAST SEEMED TO CORRECT THE PROBLEM, AND SEEMS TO BE A DEFECT IN THE MANUFACTURE OF THE BALLAST THAT CAUSES MOISTURE TO INVADE, AND SHORT THE HEADLIGHTS OUT.

NHTSA ODI #11163093

Mileage unknown · Nov 6, 2018
Air BagsCrashInjury

ON 7/15/18 I HAD A MYSTERIOUS ACCIDENT IN OTTAWA COUNTY, MICHIGAN, WHERE I WAS KNOCKED OUT FOR SEVERAL HOURS AND I HAVE NO RECOLLECTION OFF ANYTHING AT LEAST A FEW MINUTES BEFORE THE ACCIDENT. MY 2006 A6 QUATTRO 3.2 AVANT (STATION WAGON) WAS TOTALED BY THE INSURANCE COMPANY. THE COUNTY POLICE RESCUED ME AND SENT ME TO THE HOLLAN…

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ON 7/15/18 I HAD A MYSTERIOUS ACCIDENT IN OTTAWA COUNTY, MICHIGAN, WHERE I WAS KNOCKED OUT FOR SEVERAL HOURS AND I HAVE NO RECOLLECTION OFF ANYTHING AT LEAST A FEW MINUTES BEFORE THE ACCIDENT. MY 2006 A6 QUATTRO 3.2 AVANT (STATION WAGON) WAS TOTALED BY THE INSURANCE COMPANY. THE COUNTY POLICE RESCUED ME AND SENT ME TO THE HOLLAND HOSPITAL FOR A SERIES OF VERY COSTLY PROCEDURES. THE POLICE REPORT WROTE THAT THE AIRBAG WAS DEPLOYED. AND BECAUSE IT WAS NOT IN A MAJOR INTERSECTION, A SIMPLE STOP SIGN AT THE US-31, FROM THE INFORMATION IN THE REPORT, I SUSPECT I HAD NOT FACED ANY IMPENDING CRASH TO HAVE HAD TO PUSH THE BREAKS HARD, AND MY VEHICLE ONLY STOPPED BECAUSE IT HIT A VALLEY SHAPED DITCH IN THE MIDDLE OF THE HIGHWAY. BECAUSE OF THE NUMBER OF RELATED TAKATA AIRBAG FAILURES ON THOSE TYPES OF CARS, BY THE, ON BOTH SIDES, I SUGGEST A THOUGHROUGH INVESTIGATION OF THE CASE. I WAS BLESSED OR LUCKY TO HAVE NOT LOST MY LIFE NOR BECAME SERIOUSLY INJURED, BUT MY FINANCIAL LOSSES AND LEGAL COMPLICATIONS AMOUNTED TO A LOT. I DON'T KNOW HOW MANY PEOPLE ARE AT RISK OF NOT HAVING THEIR LIVES END BECAUSE OF AN UNNECESSARY MECHANICAL FAILURE IN THE AUDI VEHICLES.

NHTSA ODI #11149802

Official recalls

3

18V427000 · Air Bags:frontal:passenger Side:inflator Module

Jun 22, 2018

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2005-2008 Audi A4 Sedan, A4 Avant, S4 Avant and S4 Sedan, 2007-2008 RS4 Sedan, 2004 RS4 Cabriolet, 2007-2009 A4 Cabriolet and S4 Cabriolet, 2005-2011 A6 Sedan, 2006-2011 A6 Avant, and 2007-2011 S6 Sedan vehicles. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

Consequence & remedy

Consequence: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Remedy: Audi has notified owners, and dealers will replace the passenger frontal air bag with an alternate remedy part, free of charge. The recall began June 29, 2018. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69R7. Note: This recall supersedes recalls 16V382, 17V032 and 18V004 and includes vehicles that may have had their air bag previously replaced under one of those campaigns.

17V032000 · Air Bags:frontal:passenger Side:inflator Module

Jan 11, 2017

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2009 Audi A4 Cabriolet, S4 Cabriolet, A6 Avant, A6 Sedan and S6 Sedan vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, the District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Additionally, unless included in "Zone B" above, Volkswagen is recalling certain 2005-2008 Audi A4 Avant, A4 Sedan, A6 Sedan, S4 Avant and S4 Sedan vehicles, 2007-2008 A4 Cabriolet, RS4 Sedan, S4 Cabriolet and S6 Sedan vehicles, and 2006-2008 A6 Avant and 2008 RS4 Cabriolet vehicles originally sold, or ever registered, in Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

Consequence & remedy

Consequence: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.

Remedy: Audi will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. The recall began March 30, 2018. Owners may contact Audi customer service at 1-800-253-2834. Note: This recall has been superseded by recall number 18V427.

16V382000 · Air Bags:frontal:passenger Side:inflator Module

Jun 1, 2016

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2004-2008 Audi A4, and 2005-2011 Audi A6 vehicles originally sold, or ever registered, in Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A." Additionally, unless included in "Zone A" above, Volkswagen is recalling certain model year 2004-2008 Audi A4, and 2005-2008 Audi A6 vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Lastly, unless included in "Zone A" or "Zone B" above, Volkswagen is recalling model year 2004 Audi A4 vehicles originally sold, or registered, in Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

Consequence & remedy

Consequence: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.

Remedy: Audi will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. Owner notification letters were mailed April 28, 2017. Owners may contact Audi customer service at 1-800-822-2834.

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

0

No exact-year investigations in this snapshot.