← New search

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
60,000 miles · Jul 22, 2012
Exterior Lighting

THE XENON HEADLAMPS WILL FLICKER THEN GO OUT, MOST OF THE TIME INDIVIDUALLY AND PERIODICALLY BOTH. THIS OCCURS AT ANYTIME AND UNDER ANY CONDITION. A SERVICE LETTER WAS SENT OUT IDENTIFYING THIS ISSUE AND TO TAKE THE CAR IN FOR THE REPAIRS. HOWEVER, THESE REPAIRS WEREN'T ADDRESSED DUE TO MY WARRANTY HAVING EXPIRED. THESE REP…

Read full complaint

THE XENON HEADLAMPS WILL FLICKER THEN GO OUT, MOST OF THE TIME INDIVIDUALLY AND PERIODICALLY BOTH. THIS OCCURS AT ANYTIME AND UNDER ANY CONDITION. A SERVICE LETTER WAS SENT OUT IDENTIFYING THIS ISSUE AND TO TAKE THE CAR IN FOR THE REPAIRS. HOWEVER, THESE REPAIRS WEREN'T ADDRESSED DUE TO MY WARRANTY HAVING EXPIRED. THESE REPAIRS SHOULD BE ADDRESSED IRRESPECTIVE OF WARRANTY PERIOD FOR THIS IS A MAJOR SAFETY ISSUE WHEN DRIVING AT NIGHT. THIS IS A KNOWN ISSUE BY AUDI OWNERS WHO HAVE THESE LIGHTS IRREGARDLESS MODEL YEAR. THERE ARE HUNDREDS OF POSTS ON THE INTERNET. A RECALL MAY BE WARRANTED NOT JUST A SERVICE ANNOUNCEMENT THAT DOESN'T COVER ALL AFFECTED VEHICLES. HERE IS A LINK TO GOOGLE SEARCH OF OTHER AUDI OWNERS' WITH THIS ISSUE, HTTPS://WWW.GOOGLE.COM/#HL=EN&BIW=1366&BIH=643&SCLIENT=PSY-AB&Q=2006+AUDI+A4+XENON+HEADLIGHTS&OQ=AUDI+XENON+HEADLIGHTS+2006&GS_L=SERP.1.0.0I8I30L2.13609.16512.4.21346.5.5.0.0.0.0.106.473.4J1.5.0...0.0...1C.P2F9WMXANJE&PBX=1&BAV=ON.2,OR.R_GC.R_PW.R_QF.,CF.OSB&FP=51A6E4B639342C8A. I LOOK FORWARD TO YOUR RESPONSE. THANK YOU! *TR

NHTSA ODI #10466909

88,434 miles · Jul 17, 2012
Electrical SystemExterior LightingVisibility/wiper

I WAS DRIVING HOME AND RIGHT HEADLIGHT STARTED FLICKERING, ALMOST LIKE A STROBE LIGHT THEN ALL OF A SUDDEN THE LIGHT GOES OUT THEN COMES BACK ON BY ITS SELF. THEN GOES BACK OFF AND STAYS OFF SO I PULL OFF THE ROAD. I LOOK AT THE LIGHT AND IT IS STILL OUT. I TURN MY LIGHTS OFF THEN BACK ON AND IT WORKS LIKE NEW, BUT IT KEEPS HAPP…

Read full complaint

I WAS DRIVING HOME AND RIGHT HEADLIGHT STARTED FLICKERING, ALMOST LIKE A STROBE LIGHT THEN ALL OF A SUDDEN THE LIGHT GOES OUT THEN COMES BACK ON BY ITS SELF. THEN GOES BACK OFF AND STAYS OFF SO I PULL OFF THE ROAD. I LOOK AT THE LIGHT AND IT IS STILL OUT. I TURN MY LIGHTS OFF THEN BACK ON AND IT WORKS LIKE NEW, BUT IT KEEPS HAPPENING. THIS IS VERY DANGEROUS. WHAT HAPPENS IF BOTH LIGHT GOES OUT AND THIS HAPPENS, ITS THE MANUFACTURER FAULT NOT MINE. THERE SHOULD BE A RECALL OR DO SOMETHING ABOUT THIS BEFORE SOMEONE GETS HURTS, OR LOSE THEIR LIFE. *TR

NHTSA ODI #10466288

65,000 miles · Jul 5, 2012
Exterior Lighting

THIS APPEARS TO BE A COMMON OCCURRENCE WITH ALL AUDI A4'S WITH HID XENON LIGHTING. AT APPROXIMATELY 50,000 MILES MANY OWNERS REPORT FLICKERING HEADLIGHTS AND THEN WITHIN SECONDS EITHER LEFT OR RIGHT OR BOTH HEADLIGHTS WILL STOP FUNCTIONING. THIS ALWAYS SEEMS TO HAPPEN DURING THE FIRST 5 MINUTES AFTER STARTUP. THE APPROPRIATE ERR…

Read full complaint

THIS APPEARS TO BE A COMMON OCCURRENCE WITH ALL AUDI A4'S WITH HID XENON LIGHTING. AT APPROXIMATELY 50,000 MILES MANY OWNERS REPORT FLICKERING HEADLIGHTS AND THEN WITHIN SECONDS EITHER LEFT OR RIGHT OR BOTH HEADLIGHTS WILL STOP FUNCTIONING. THIS ALWAYS SEEMS TO HAPPEN DURING THE FIRST 5 MINUTES AFTER STARTUP. THE APPROPRIATE ERROR WILL COME ON THE AUDI INFORMATION SYSTEM "LEFT HEADLAMP DIPPED" OR RIGHT. I HAVE LEARNED THAT TURNING THE HEADLAMP SWITCH TO OFF AND TURNING THE LIGHTS ON AGAIN RESETS THE ISSUE. THIS MAY OCCUR UP TO 5 TIMES OR MORE BEFORE THE LIGHTS WORK NORMALLY. THIS CAN BE A VERY DANGEROUS SITUATION AT NIGHT IN POOR VISIBILITY WHEN BOTH LIGHTS GO OUT. MY AUDI DEALER "AUDI OF ROCHESTER HILLS" IN MICHIGAN CHARGED ME $80 TO INSPECT THE SITUATION AND SAID I WOULD NEED TO SPEND AN ADDITIONAL $650 APPROX. TO FIX THE PROBLEM. TO THIS DATE I LIVE WITH THE PROBLEM AND READ TOO MANY INTERNET BLOGS ABOUT AUDI A4 OWNERS THAT SPENT THE $650 TO FIND THE PROBLEM NOT RESOLVED. HTTP://WWW.AUDIZINE.COM/FORUM/ARCHIVE/INDEX.PHP/T-332613.HTML I AM HOPING THAT MY COMPLAINT IS NOT THE FIRST AND THE NHSTB WILL DO AN INVESTIGATION. *TR

NHTSA ODI #10464335

105,000 miles · Jun 23, 2012
Steering

POWER STEERING FLUID IS DRAINING FROM RESERVOIR FASTER THAN I CAN PUT IT IN. THIS IS ONE PROBLEM TOO MANY ON MY AUDI. THE CAR IS A 2006 A4 PURCHASED NEW IN MARCH 2007 THEREFORE 5 YEARS AND 3 MTHS AND 60,000 MILES. FROM WHAT I CAN'T READ ON THE WEB, THE OIL IS LOST IN THE RACK AND PINION BOX. THIS IS THE FOURTH TIME AT AUDI D…

Read full complaint

POWER STEERING FLUID IS DRAINING FROM RESERVOIR FASTER THAN I CAN PUT IT IN. THIS IS ONE PROBLEM TOO MANY ON MY AUDI. THE CAR IS A 2006 A4 PURCHASED NEW IN MARCH 2007 THEREFORE 5 YEARS AND 3 MTHS AND 60,000 MILES. FROM WHAT I CAN'T READ ON THE WEB, THE OIL IS LOST IN THE RACK AND PINION BOX. THIS IS THE FOURTH TIME AT AUDI DEALER IN PAST 6 WEEKS, TWO ELECTRIC WINDOW REGULATORS, BEARING FRONT WHEEL AND NOW POWER STEERING PROBLEM THAT I THINK WILL GO IN THE 600$ TO 1000$ REPAIR. I'VE HAD MANY CARS AND SINCE MY TWO PAST AUDI'S, I'VE REPLACED PARTS THAT I HAD NEVER HEARD BEFORE EVEN IF I KEPT MY PREVIOUS CARS 7 YEARS AND 160,000 MILES. THIS IS DEFINITELY MY LAST GERMAN PRODUCT IN MY YARD. AUDI HAS A NICE DESIGN BUT THAT IS IT. YOU NEED AT LEAST TWO CARS IN THE DRIVEWAY TO OWN AN AUDI, THAT WAY YOU ARE NOT STUCK. MY DEALER HAS QUADRUPLED HIS SERVICE AREA, NOW I KNOW THE REASON. *TT

NHTSA ODI #10462837

40,000 miles · Jun 17, 2012
Exterior Lighting

THE ISSUE INITIALLY STARTED WITH BOTH HEAD LIGHTS FLICKERING AND THE AUDI DEALERSHIP STATED IT MAY JUST BE AN ISSUE WITH THE XENON BULBS. NOT LONG AFTER, THE PASSENGER SIDE HEADLIGHT WOULD FLICKER AND GO OUT PROMPTING A "RIGHT HEAD LIGHT DIPPED" MESSAGE. THIS ONLY SEEMS TO HAPPEN WHEN THE VEHICLE IS IN MOTION REGARDLESS OF THE S…

Read full complaint

THE ISSUE INITIALLY STARTED WITH BOTH HEAD LIGHTS FLICKERING AND THE AUDI DEALERSHIP STATED IT MAY JUST BE AN ISSUE WITH THE XENON BULBS. NOT LONG AFTER, THE PASSENGER SIDE HEADLIGHT WOULD FLICKER AND GO OUT PROMPTING A "RIGHT HEAD LIGHT DIPPED" MESSAGE. THIS ONLY SEEMS TO HAPPEN WHEN THE VEHICLE IS IN MOTION REGARDLESS OF THE SPEED. THE ONLY WAY TO GET THE RIGHT HEAD LIGHT TO WORK AGAIN IS TO SHUT THE LIGHTS OFF AND BACK ON. THIS IS VERY DANGEROUS ESPECIALLY SINCE I AM NOT ABLE TO PULL OVER EVERY TIME TO TURN THE LIGHTS OFF AND ON. UNTIL ABOUT 2 MONTHS AGO, IT WAS ONLY THE PASSENGER SIDE HEAD LIGHT BUT IT TURNS OUT THE DRIVER SIDE LIGHT IS DOING THE SAME. TWICE NOW I HAVE HAD BOTH HEAD LIGHTS GO OUT COMPLETELY WHILE DRIVING ON A BUSY HIGHWAY. THERE IS A SERVICE BULLETIN TSB 2013829/3 BUT AUDI WILL NOT DO A RECALL ON THE HEAD LIGHTS. THIS HAS BECOME A SERIOUS ISSUE AS I NO LONGER FEEL SAFE TO DRIVE MY VEHICLE AT NIGHT. *TR

NHTSA ODI #10462006

42,400 miles · Jun 11, 2012
Exterior Lighting

WHILE DRIVING AT NIGHT, AT HIGHWAY SPEED, THE DRIVER SIDE HEADLIGHT DIPPED/LOWERED. THE HEADLIGHT WENT DARK THEN TURNED OFF. AT THE SAME TIME THE PASSENGER SIDE LIGHT STARTED TO FLICKER, AND SEEMED LIKE IT WAS ABOUT TO FAIL ALSO. I IMMEDIATELY PULLED TO THE SIDE IF THE ROAD, AS I COULD NOT SEE THE ROAD. AFTER SOME TROUBLE SHOOTI…

Read full complaint

WHILE DRIVING AT NIGHT, AT HIGHWAY SPEED, THE DRIVER SIDE HEADLIGHT DIPPED/LOWERED. THE HEADLIGHT WENT DARK THEN TURNED OFF. AT THE SAME TIME THE PASSENGER SIDE LIGHT STARTED TO FLICKER, AND SEEMED LIKE IT WAS ABOUT TO FAIL ALSO. I IMMEDIATELY PULLED TO THE SIDE IF THE ROAD, AS I COULD NOT SEE THE ROAD. AFTER SOME TROUBLE SHOOTING I TURNED OFF THE HEADLIGHT SWITCH AND TURNED IS BACK ON AND THE DRIVERS HEADLIGHT RETURNED TO NORMAL. THE PASSENGER SIDE STILL FLICKERS AND VIBRATES. THIS APPEARS TO BE A MAJOR SAFETY CONCERN AS MY HEADLIGHTS WENT OFF AT NIGHT. *TR

NHTSA ODI #10461237

50,000 miles · Jun 2, 2012
Exterior Lighting

THE HEADLIGHTS FLICKER AND TURN OFF. THE FIRST TIME WAS LEAVING THE DRIVEWAY,BUT IT HAPPENS CONSTANTLY IF DRIVING AT NIGHT. *TR

NHTSA ODI #10460323

Mileage unknown · May 6, 2012
Exterior Lighting

HAVING A HUGE ISSUE WITH MY 2006 AUDI A4 2006 S-LINE US SPEC, I KEEP GETTING HEADLIGHT DIPPED ON THE LEFT AND RIGHT HEADLIGHT AND THIS HAPPENS 4 TO 5 TIME ON MY DRIVE TO AND FROM WORK. I'M STATIONED IN GERMANY AND HAVE TO USE THE AUTO BAHN AND SOMETIMES DRIVE AROUND 100MPH WITH TRAFFIC AND WHEN MY HEADLIGHTS GO OUT ITS VERY DANG…

Read full complaint

HAVING A HUGE ISSUE WITH MY 2006 AUDI A4 2006 S-LINE US SPEC, I KEEP GETTING HEADLIGHT DIPPED ON THE LEFT AND RIGHT HEADLIGHT AND THIS HAPPENS 4 TO 5 TIME ON MY DRIVE TO AND FROM WORK. I'M STATIONED IN GERMANY AND HAVE TO USE THE AUTO BAHN AND SOMETIMES DRIVE AROUND 100MPH WITH TRAFFIC AND WHEN MY HEADLIGHTS GO OUT ITS VERY DANGEROUS NOT ONLY FOR MYSELF BUT THE OTHER DRIVERS. THIS ISSUE IS HAPPENING TO LOADS OF AUDI DRIVERS. THE XENON BULBS HAVE BEEN REPLACED ONCE AND THEY STILL HAVE THE SAME ISSUE AND THE BULBS ARE NOT CHEAP AND NOT THE ISSUE LIKE AUDI SAYS. THE AUDI DEALERSHIP HAD NO IDEA WHAT WAS WRONG WITH MY LIGHTS UNTIL I WAS ABLE TO TAKE A PICTURE OF THE LEFT AND RIGHT HEADLIGHT OUT ON THE DASH. THEY SAID TO REPLACE THE LIGHT BULBS WHICH I HAVE ALREADY DONE AND DON'T WANT TO GET RIPPED OFF. AUDI NEEDS TO HAVE THIS ISSUE FIXED ASAP BEFORE IT KILLS SOMEONE. *TR

NHTSA ODI #10457583

146,000 miles · May 4, 2012
Tires

TL* THE CONTACT OWNS 2006 AUDI A4 EQUIPPED WITH FALCON TIRES, DOT NUMBER: PC023R80LLTR4410, SIZE 235/45/R17. THE CONTACT STATED THAT THE VEHICLE BEGAN SHAKING AND EXHIBITING ABNORMAL NOISES WHEN HE NOTICED THAT THE OUTSIDE OF THE TIRE TREAD PATTERN HAD BECOME ABNORMALLY WAVY. THE FAILURE MILEAGE WAS 146,000 AND THE CURRENT MILEA…

Read full complaint

TL* THE CONTACT OWNS 2006 AUDI A4 EQUIPPED WITH FALCON TIRES, DOT NUMBER: PC023R80LLTR4410, SIZE 235/45/R17. THE CONTACT STATED THAT THE VEHICLE BEGAN SHAKING AND EXHIBITING ABNORMAL NOISES WHEN HE NOTICED THAT THE OUTSIDE OF THE TIRE TREAD PATTERN HAD BECOME ABNORMALLY WAVY. THE FAILURE MILEAGE WAS 146,000 AND THE CURRENT MILEAGE WAS 170,000. THE VIN WAS NOT AVAILABLE.

NHTSA ODI #10457494

Mileage unknown · Apr 9, 2012
Exterior Lighting

MY LEFT HEAD LIGHT TURNS OFF BY ITSELF AND I GET THE "LEFT DIPPED HEADLIGHT" WARNING. THE LIGHT COMES BACK ON IF I TURN IT OFF AND TURN IT BACK ON BUT IT'LL GO OUT AGAIN. I TALKED TO THE AUDI DEALER AND TOLD ME TO CHANGE THE LIGHT BULB (WHICH WOULD BE AROUND 500 DOLLARS). BUT THE LIGHT BULB ISN'T OUT. IT STILL TURNS ON. SO THEY …

Read full complaint

MY LEFT HEAD LIGHT TURNS OFF BY ITSELF AND I GET THE "LEFT DIPPED HEADLIGHT" WARNING. THE LIGHT COMES BACK ON IF I TURN IT OFF AND TURN IT BACK ON BUT IT'LL GO OUT AGAIN. I TALKED TO THE AUDI DEALER AND TOLD ME TO CHANGE THE LIGHT BULB (WHICH WOULD BE AROUND 500 DOLLARS). BUT THE LIGHT BULB ISN'T OUT. IT STILL TURNS ON. SO THEY TOLD ME THAT I MIGHT NEED TO CHANGE THE WHOLE LIGHT ASSEMBLY WHICH WOULD COST ME AROUND 1500-2000 DOLLARS. AFTER DOING A FEW RESEARCHES ON THE INTERNET, I SAW A LOT OF PEOPLE ARE HAVING THE SAME PROBLEM AS ME AND NEITHER OF THE METHODS THE DEALER SUGGESTED WOULD SOLVE THE PROBLEM. PLEASE INVESTIGATE ON THIS. *TR

NHTSA ODI #10454620

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.