← New search

2008 Audi A4

Owner reports · Recalls · Investigations

More warning signs than most A4 years

Owner complaints for the 2008 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

72 reports with mileage · 103 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.

  • Air Bags. Review the 116 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 13 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 12 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 reports1 fire reports4 injury reports

What owners actually said

175 reports
Mileage unknown · Feb 24, 2014
Service Brakes

AS I APPROACHED A STOP SIGN ON THE MORNING OF TUESDAY, FEBRUARY 18TH I WENT TO USE THE BRAKES AND THE PEDAL WAS EXTREMELY HARD. IT WOULDN'T PRESS DOWN AT ALL. I ENDED UP RUNNING THROUGH THE STOP SIGN AND COASTING IN TO A PARKING LOT WHERE I TURNED THE CAR OFF AND ON A NUMBER OF TIMES AND ENGAGED THE EMERGENCY BRAKE. THE BRAKE WA…

Read full complaint

AS I APPROACHED A STOP SIGN ON THE MORNING OF TUESDAY, FEBRUARY 18TH I WENT TO USE THE BRAKES AND THE PEDAL WAS EXTREMELY HARD. IT WOULDN'T PRESS DOWN AT ALL. I ENDED UP RUNNING THROUGH THE STOP SIGN AND COASTING IN TO A PARKING LOT WHERE I TURNED THE CAR OFF AND ON A NUMBER OF TIMES AND ENGAGED THE EMERGENCY BRAKE. THE BRAKE WAS STILL HARD EVERY TIME. I CALLED AUDI EXPERIENCES AND BY THE TIME I HAD EXPLAINED WHAT HAPPENED THE BRAKES BEGAN TO WORK AGAIN. (FOR 15 MINUTES THE BRAKES DID NOT WORK!) I CONTINUED TO DRIVE THE CAR THAT DAY BUT AT A CAUTIOUS SPEED. LATER THAT EVENING, AROUND 8:50PM, I WAS DRIVING HOME AND AGAIN, THE BRAKES REFUSED TO WORK, SAME HARD PEDAL AS EARLIER THAT MORNING. I CALLED AUDI EXPERIENCES AND SCHEDULED A TOW PICK UP. AUDI SERVICES SAYS THAT A VACUUM HOSE HAS BEEN DAMAGED AND CAUSES THE HOSE TO COLLAPSE ON ITSELF CAUSING THE BRAKES TO "LOCK UP." THEY WANT TO REPAIR THE SAME HOSE AND USE IT AGAIN. IT DEFINITELY NEEDS REPLACED WITH A THICKER HOSE THAT ISN'T GOING TO COLLAPSE ON ITSELF AND CAUSE THIS TO HAPPEN AGAIN. I BELIEVE THIS IS A FAULTY HOSE AND NEEDS TO BE LOOKED INTO. I HAVE FOUND A NUMBER OF OTHER PEOPLE WHO HAVE HAD THE SAME ISSUE HAPPEN TO THEM. LUCKILY I WAS NOT HURT AND DIDN'T HURT SOMEONE ELSE. *TR

NHTSA ODI #10565552

Mileage unknown · Feb 10, 2014
Electrical SystemExterior LightingVisibility/wiper

HEADLIGHTS HAVE A MALFUNCTION WHERE THEY TURN OFF AND ON. THE SENSOR SAYS THAT THE LEFT FRONT BULB HAS DIPPED BUT AUDI DOESN'T KNOW WHAT THE ISSUE IS OR HOW TO FIX IT. *TR

NHTSA ODI #10563792

50,000 miles · Jul 21, 2013
Fuel System, GasolineVehicle Speed ControlCrash

WAS CHANGING LANES AND WHEN TRYING TO ACCELERATE THE CAR WOULD BARELY MOVE THEN IN AN INSTANT WENT EXTREMELY FAST. I HIT THE BRAKES BUT THE CAR WAS REVVED SO HIGH AND GOING SO FAST THAT I JUST SKIDDED INTO TRAFFIC. BEFORE THE INCIDENT WE NOTICED IT WOULD DO IT BUT THE LAG WASN'T SO BAD... WASN'T UNTIL WE DROVE IT ON THE FREEWAY …

Read full complaint

WAS CHANGING LANES AND WHEN TRYING TO ACCELERATE THE CAR WOULD BARELY MOVE THEN IN AN INSTANT WENT EXTREMELY FAST. I HIT THE BRAKES BUT THE CAR WAS REVVED SO HIGH AND GOING SO FAST THAT I JUST SKIDDED INTO TRAFFIC. BEFORE THE INCIDENT WE NOTICED IT WOULD DO IT BUT THE LAG WASN'T SO BAD... WASN'T UNTIL WE DROVE IT ON THE FREEWAY IN STOP AND GO TRAFFIC THAT IT REALLY BECAME A PROBLEM. VERY SCARY TO HAVE A CAR FULL OF KIDS AND NOT BE ABLE TO CONTROL THE ACCELERATION. *TR

NHTSA ODI #10525978

69,000 miles · Apr 3, 2013
Exterior Lighting

I HAVE THE DIPPED HEADLIGHT PROBLEM IN MY 2009 AUDI A4/B7 DRIVER-SIDE HEADLIGHT. I HAVE MY LIGHTS SET TO ALWAYS BE ON. EVERY NOW AND THEN I'LL SEE THE LIGHT FLICKER OR GO OUT AND GET THE DIPPED HEADLIGHT WARNING. WHAT I DO IS TURN MY LIGHTS FULLY OFF, LEAVE THEM OFF FOR A FEW SECONDS, AND THEN SWITCH THEM BACK ON. THIS SEEMS TO …

Read full complaint

I HAVE THE DIPPED HEADLIGHT PROBLEM IN MY 2009 AUDI A4/B7 DRIVER-SIDE HEADLIGHT. I HAVE MY LIGHTS SET TO ALWAYS BE ON. EVERY NOW AND THEN I'LL SEE THE LIGHT FLICKER OR GO OUT AND GET THE DIPPED HEADLIGHT WARNING. WHAT I DO IS TURN MY LIGHTS FULLY OFF, LEAVE THEM OFF FOR A FEW SECONDS, AND THEN SWITCH THEM BACK ON. THIS SEEMS TO FIX THE PROBLEM. UNTIL NOW THE HEADLIGHT COMPLETELY GOES OUT WITH ONLY THE (DIPPED HEADLIGHT) WARNING ON MY DASHBOARD. THIS IS A RECALL WORTHY PROBLEM AS I HAVE SEARCHED THE INTERNET WITH NO LUCK ONLY MORE VICTIMS WHO HAVE TO DRIVE WITH MALFUNCTIONING HEADLIGHTS. *TR

NHTSA ODI #10505484

52,000 miles · Jan 25, 2013
Vehicle Speed Control

I WAS DRIVING ON A PARKWAY AND MOVED INTO THE LEFT LANE TO PASS AND WHEN I ACCELERATED, THE GAS PEDAL STUCK AND WOULD NOT RELEASE. THE CAR CONTINUED TO ACCELERATE -- I BRAKED TO SLOW DOWN HOWEVER, THE GAS PEDAL WAS STILL STUCK. AFTER TAPPING ON THE GAS PEDAL FOR ABOUT 10 SECONDS, IT FINALLY RELEASED. *TR

NHTSA ODI #10494695

29,911 miles · Nov 4, 2012
Fuel/propulsion SystemVehicle Speed Control

AFTER REACHING AN APPROPRIATE SPEED ON A HIGHWAY, I EASED OFF THE GAS PEDAL BUT THE CAR CONTINUED TO ACCELERATE. I REMOVED MY FOOT FROM THE GAS PEDAL ENTIRELY BUT THE PEDAL STAYED DOWN. I SHIFTED THE CAR INTO NEUTRAL, TURNED ON MY HAZARDS AND PULLED OVER TO THE BREAKDOWN LANE. I GOT OUT OF MY CAR AND CHECKED THE STILL DEPRESS…

Read full complaint

AFTER REACHING AN APPROPRIATE SPEED ON A HIGHWAY, I EASED OFF THE GAS PEDAL BUT THE CAR CONTINUED TO ACCELERATE. I REMOVED MY FOOT FROM THE GAS PEDAL ENTIRELY BUT THE PEDAL STAYED DOWN. I SHIFTED THE CAR INTO NEUTRAL, TURNED ON MY HAZARDS AND PULLED OVER TO THE BREAKDOWN LANE. I GOT OUT OF MY CAR AND CHECKED THE STILL DEPRESSED PEDAL TO SEE IF ANYTHING WAS OBSTRUCTING IT AND THERE WAS NOTHING. I PULLED THE PEDAL UP AND THE ENGINE STOPPED REVVING. *TR

NHTSA ODI #10483293

68,000 miles · Oct 1, 2012
Electrical SystemExterior Lighting

HEADLIGHTS SHUT OFF WHILE DRIVING AT NIGHT. I HAVE LOOKED AT MANY FORUMS AND HAVE SEEN THIS A PROBLEM IN OVER 70 PERCENT OF AUDI A4 B7 OWNERS. THIS IS AN EXTREME HAZARD AND NEEDS TO BE FIXED. MY HEADLIGHTS SHUT OFF WHILE DRIVING AT 8 PM. THEY WOULD FLICKER, BUT WOULD NOT RE FIRE. I AM SPEAKING ABOUT THE BI-XENON HEADLIGHTS F…

Read full complaint

HEADLIGHTS SHUT OFF WHILE DRIVING AT NIGHT. I HAVE LOOKED AT MANY FORUMS AND HAVE SEEN THIS A PROBLEM IN OVER 70 PERCENT OF AUDI A4 B7 OWNERS. THIS IS AN EXTREME HAZARD AND NEEDS TO BE FIXED. MY HEADLIGHTS SHUT OFF WHILE DRIVING AT 8 PM. THEY WOULD FLICKER, BUT WOULD NOT RE FIRE. I AM SPEAKING ABOUT THE BI-XENON HEADLIGHTS FOR THE 2006 - 2008 AUDI LINE. I ENDED UP DRIVING HOME WITH MY FOG LIGHTS ON. *TR

NHTSA ODI #10478060

61,087 miles · Jun 22, 2012
Engine

PROBLEM: PREMATURE WEAR OF THE CAM AND CAM FOLLOWER RESULTING IN P0087 ERRORS. THIS CAUSES THE CAR TO RUN VERY ERRATIC, SURGING AND BUCKING AND A GENERAL LOSS OF POWER. THERE IS AN AUDI TSB (TECHNICAL SERVICE BULLETIN) ON THIS VERY ISSUE FOR MY 2005, 2006 AND 2007. THIS IS A VERY WIDE SPREAD PROBLEM! MY 2008 AUDI SHOULD BE …

Read full complaint

PROBLEM: PREMATURE WEAR OF THE CAM AND CAM FOLLOWER RESULTING IN P0087 ERRORS. THIS CAUSES THE CAR TO RUN VERY ERRATIC, SURGING AND BUCKING AND A GENERAL LOSS OF POWER. THERE IS AN AUDI TSB (TECHNICAL SERVICE BULLETIN) ON THIS VERY ISSUE FOR MY 2005, 2006 AND 2007. THIS IS A VERY WIDE SPREAD PROBLEM! MY 2008 AUDI SHOULD BE COVERED. --- AT AROUND 60K MILES THE CAR STARTED EXPERIENCING THE DREADED PREMATURE WEAR OF THE CAM LOBE FOLLOWER AND THE HIGH PRESSURE FUEL PUMP LOBE. THE FOLLOWER WAS REPLACED BUT THE CAM WAS NOT. THE CAR WAS THEN TAKEN TO MY AUDI MECHANIC AND I WAS TOLD THIS IS A WIDESPREAD PROBLEM AND THAT AUDI HAD EXTENDED THE WARRANTY ON THE HIGH PRESSURE PUMP, CAM FOLLOWER AND THE CAM TO 120,000 MILES AND MINE WOULD BE COVERED. WHEN I TOOK IT TO THE AUDI DEALER THEY DID EVERYTHING THAT HAD A RECALL AND TOLD ME TO TRY IT. THE PROBLEM QUICKLY RETURNED AND I HAD MY MECHANIC REMOVE THE HIGH PRESSURE PUMP AND WE LOOKED AT THE WEAR ON THE FOLLOWER AND CAM. THE CAM AS WELL AS THE FOLLOWER WERE EXTREMELY WORN. I DO HAVE PICTURES FROM THEN AND NOW THAT THE CAM AND FOLLOWER HAVE BEEN REPLACED, I HAVE THE OLD PARTS AS WELL. NEXT TOOK IT BACK TO AUDI DEALERSHIP EXPECTING TO HAVE THIS ISSUE RESOLVED AND WAS TOLD MY VIN WAS OUTSIDE THE EXTENDED WARRANTY PROGRAM AND WAS NOT COVERED. THEY THEN TOLD ME I NEEDED A CAM AND FOLLOWER AND I WAS GIVEN AN ESTIMATE. I WOULD AUDI TO REIMBRUSE ME FOR THE WORK I HAD PERFORMED. *TT

NHTSA ODI #10462685

11,323 miles · Dec 30, 2011
Power TrainVehicle Speed Control

ACCELERATOR PEDAL STUCK AT WIDE OPEN THROTTLE. HAD TO SHUT THE IGNITION OFF AND PULL OVER AND RESTART THE CAR AND IT WENT BACK TO NORMAL. GOOGLED THE NET AND FOUND THAT MANY PEOPLE ENCOUNTERED THE SAME PROBLEM. *KB

NHTSA ODI #10441785

37,000 miles · Sep 10, 2011
Engine And Engine Cooling

I RECENTLY PURCHASED A 2008 AUDI A4 2.0 WITH APPROXIMATELY 37,000 MILES ON IT. I'VE DRIVEN THE CAR LESS THAN 3000 MILES AND HAD TO ADD 1 QUART OF OIL EVERY MONTH OF OWNERSHIP (3). AUDI DEALERSHIP SAYS THIS IS NORMAL. LIKE THE PREVIOUS COMPLAINT LISTED ON THIS TOPIC, I TOO HAVE SEE A NUMBER OF BLOGS ON THE SUBJECT OF THE 2008 A4'…

Read full complaint

I RECENTLY PURCHASED A 2008 AUDI A4 2.0 WITH APPROXIMATELY 37,000 MILES ON IT. I'VE DRIVEN THE CAR LESS THAN 3000 MILES AND HAD TO ADD 1 QUART OF OIL EVERY MONTH OF OWNERSHIP (3). AUDI DEALERSHIP SAYS THIS IS NORMAL. LIKE THE PREVIOUS COMPLAINT LISTED ON THIS TOPIC, I TOO HAVE SEE A NUMBER OF BLOGS ON THE SUBJECT OF THE 2008 A4'S HAVING ISSUES WITH EXCESSIVE OIL CONSUMPTION. I'VE ALSO SEEN MENTION OF A TECHNICAL SERVICE BULLETIN BEING ISSUED BY AUDI ON THIS BUT I'VE YET TO FIND IT. *TR

NHTSA ODI #10424608

Official recalls

4

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.

16V376000 · Air Bags; Air Bags:frontal:sensor/control MODULE-INACTIVE

May 27, 2016

Volkswagen Group of America, Inc. (VW) is recalling certain model year 2008-2009 Audi A4, A5, and Q5 vehicles. In the affected vehicles, the air bag control units may corrode and fail.

Consequence & remedy

Consequence: If the air bag control unit fails, the air bags may not deploy in the event of a crash, increasing the risk of occupant injury.

Remedy: Audi will notify owners, and dealers will replace the air bag control unit, free of charge. The recall began October 2016. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69O1.

Additional source detail variants (2)

Air Bags:frontal:sensor/control MODULE-INACTIVE

Volkswagen Group of America, Inc. (VW) is recalling certain model year 2008-2009 Audi A4, A5, and Q5 vehicles. In the affected vehicles, the air bag control units may corrode and fail.

Consequence: If the air bag control unit fails, the air bags may not deploy in the event of a crash, increasing the risk of occupant injury.

Remedy: Audi will notify owners, and dealers will replace the air bag control unit, free of charge. The recall began October 2016. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69O1.

Air Bags

Volkswagen Group of America, Inc. (VW) is recalling certain model year 2008-2009 Audi A4, A5, and Q5 vehicles. In the affected vehicles, the air bag control units may corrode and fail.

Consequence: If the air bag control unit fails, the air bags may not deploy in the event of a crash, increasing the risk of occupant injury.

Remedy: Audi will notify owners, and dealers will replace the air bag control unit, free of charge. The recall began October 2016. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69O1.

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.