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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.

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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

Vehicle Speed Control complaints

7 reports
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60,500 miles · Feb 6, 2014
Vehicle Speed Control

I EXPERIENCED UNINTENDED ACCELERATION OF MY CAR WHEN I STARTED ACCELERATING AFTER THE LIGHT TURNED GREEN. I HAD NO INDICATION AS TO WHAT WAS CAUSING THE CAR TO ACCELERATE. AFTER PUTTING THE CAR IN NEUTRAL, SLAMMING ON THE BREAKS AND USING THE EMERGENCY BREAK THE CAR FINALLY STOPPED AFTER GOING ABOUT A QUARTER OF A MILE. ONCE I …

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I EXPERIENCED UNINTENDED ACCELERATION OF MY CAR WHEN I STARTED ACCELERATING AFTER THE LIGHT TURNED GREEN. I HAD NO INDICATION AS TO WHAT WAS CAUSING THE CAR TO ACCELERATE. AFTER PUTTING THE CAR IN NEUTRAL, SLAMMING ON THE BREAKS AND USING THE EMERGENCY BREAK THE CAR FINALLY STOPPED AFTER GOING ABOUT A QUARTER OF A MILE. ONCE I GOT THE CAR TO STOP, I KEPT THE CAR TURNED ON AND CALLED 911 WHO DISPATCHED THE FIRE DEPARTMENT. I GOT OUT OF MY CAR BECAUSE I WAS SCARED AND DIDN'T KNOW WHAT ELSE TO DO.. I DIDN'T KNOW IF IT WAS OK TO TURN THE CAR OFF. BECAUSE THE ACCELERATOR WAS FLOORED BY THE CAR MAT THE CAR AUTOMATICALLY LOCKED. THE FIREMAN HAD TO BREAK THE WINDOW TO GET INTO THE CAR AND THE FIREMAN FOUND THE CAR MAT LODGED UNDER THE ACCELERATOR AND HAD TO RIP IT OUT FROM UNDER THE PEDAL. I HAD NEVER HAD ANY INDICATION PRIOR TO THIS INCIDENT THAT MY CAR MAT COULD MOVE AND GET LODGED. PER THE FIREMAN, THIS HAPPENS A LOT WITH THESE TYPES OF CAR MATS. I DIDN'T GET FURTHER EXPLANATION FROM HIM, BUT AFTER TALKING TO MANY PEOPLE AND SCOURING THE INTERNET I FOUND THAT NUMEROUS OTHER PEOPLE HAVE HAD THE ACCELERATOR GET STUCK BECAUSE OF THE CAR MAT IN THEIR AUDI'S. IN SOME CASES IT WAS THE AUDI DEALERSHIP TELLING THEM THE CAUSE WAS THE CAR MAT. AUDI REFUSES TO RECOGNIZE ANY FLAW WITH THE DESIGN AND REFUSED TO REIMBURSE ME FOR MY EXPENSES ASSOCIATED WITH THE INCIDENT. LUCKILY THIS OCCURRED ON A SUNDAY AROUND 11:30AM SO THERE WERE VERY FEW CARS ON THE ROAD. TOYOTA RECALLED THEIR CARS WITH MATS THAT SLIPPED, WHY SHOULD AUDI NOT HAVE TO FIX THIS PROBLEM? *TR

NHTSA ODI #10563285

61,000 miles · Nov 4, 2013
EnginePower TrainVehicle Speed Control

IN OCTOBER 2006, PURCHASED A NEW 2006 AUDI A4 FROM CAROUSEL AUDI IN GOLDEN VALLEY, MN. THE CAR WAS WELL MAINTAINED AND HAS LESS THAN 62,000 MILES TODAY. IN LATE SUMMER OF 2013, I BEGAN NOTICING THAT THE CAR JERKED HEAVILY WHEN PUTTING IT INTO REVERSE FROM A PARKED POSITION. THE CAR HAS AN AUTOMATIC TRANSMISSION AND I THEN BE…

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IN OCTOBER 2006, PURCHASED A NEW 2006 AUDI A4 FROM CAROUSEL AUDI IN GOLDEN VALLEY, MN. THE CAR WAS WELL MAINTAINED AND HAS LESS THAN 62,000 MILES TODAY. IN LATE SUMMER OF 2013, I BEGAN NOTICING THAT THE CAR JERKED HEAVILY WHEN PUTTING IT INTO REVERSE FROM A PARKED POSITION. THE CAR HAS AN AUTOMATIC TRANSMISSION AND I THEN BEGAN NOTICING THE CAR NOT ACCELERATING PROPERLY AND LABORING WHEN NEARING 50 MPH ON THE HIGHWAY. THE MOTOR WOULD REV UP AND MAKE AN UNUSUAL SOUND AND IT WAS TOO DANGEROUS TO DRIVE ON THE HIGHWAY. I BROUGHT THE CAR TO THE AUDI DEALER AND THEY ADVISED ME THAT THE TRANSMISSION AND COMPUTER MODULE WERE NOT COMMUNICATING PROPERLY AND THAT IT NEEDS A NEW MODULE AT A COST OF ABOUT $3800. THEY REFUSED TO PAY FOR ANY OF THE REPAIRS. WHEN I ASKED BOTH THEM AND AUDI NORTH AMERICA ABOUT A CLASS ACTION LAWSUIT REGARDING SIMILAR PROBLEMS WITH 61,000 OTHER AUDI OWNERS ACROSS THE U.S., THEY REFUSED TO DISCUSS THE MATTER. I BELIEVE THAT AUDI HAS KNOWINGLY MADE AND SOLD A DEFECTIVE VEHICLE THAT IS DANGEROUS AND POSES GREAT RISK TO ITS OWNER AND OTHER DRIVERS ON THE ROAD. I BELIEVE THAT AUDI SHOULD BE FORCED TO STAND BEHIND THEIR PRODUCT AND RECALL VEHICLES WITH THIS WELL DOCUMENTED DEFECT AND PAY FOR MY REPAIR AS WELL AS FOR OTHER OWNERS WHO HAVE SIMILAR PROBLEMS. *TR

NHTSA ODI #10550901

92,000 miles · Oct 20, 2012
Vehicle Speed Control

ON TWO SEPARATE OCCASIONS WHILE DRIVING HOME FROM WORK ON OCTOBER 17, 2012, THE 2006 AUDI A4 THAT I WAS DRIVING WENT INTO UNCONTROLLED ACCELERATION. THE FIRST INSTANCE OCCURRED ABOUT 5:30 PM WHILE I WAS ACCELERATING FROM A DEAD STOP, AFTER A STOP LIGHT TURNED GREEN, TO A SPEED OF 55 MPH (WHICH WAS THE MAXIMUM SPEED ALLOWED). AS…

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ON TWO SEPARATE OCCASIONS WHILE DRIVING HOME FROM WORK ON OCTOBER 17, 2012, THE 2006 AUDI A4 THAT I WAS DRIVING WENT INTO UNCONTROLLED ACCELERATION. THE FIRST INSTANCE OCCURRED ABOUT 5:30 PM WHILE I WAS ACCELERATING FROM A DEAD STOP, AFTER A STOP LIGHT TURNED GREEN, TO A SPEED OF 55 MPH (WHICH WAS THE MAXIMUM SPEED ALLOWED). AS I LIFTED MY FOOT OFF OF THE ACCELERATOR AS THE VEHICLE APPROACHED THE 55 MPH SPEED LIMIT, THE VEHICLE CONTINUED TO ACCELERATE - EVEN THOUGH I HAD RETRACTED MY FOOT FROM THE ACCELERATOR PEDAL. TO GET THE VEHICLE UNDER CONTROL I QUICKLY AND FIRMLY TAPPED THE BRAKE. THE VEHICLE THEN SLOWED DOWN. ABOUT 15 MINUTES LATER, I WAS REQUIRED TO COME TO A COMPLETE STOP AS CARS IN FRONT OF ME MADE A RIGHT HAND TURN. AFTER THE (3) VEHICLES MADE THEIR TURN, I THEN QUICKLY ACCELERATED THE CAR UP TO THE 45 MPH SPEED LIMIT. AS MY CAR REACHED THE 45 MPH LIMIT I LIFTED MY FOOT OFF OF THE ACCELERATOR PEDAL. BUT. THE ENGINE CONTINUED TO ACCELERATE. I THEN CHANGED THE GEAR SHIFT FROM "DRIVE" TO "NEUTRAL". THE ENGINE CONTINUED TO INCREASE IN SPEED (THE ENGINE WAS "SCREAMING" AT MAXIMUM RPM) BUT I WAS ABLE TO SLOW THE CAR DOWN WITH THE BRAKE PEDAL. THE ENGINE CONTINUED TO "SCREAM" AT MAXIMUM RPM'S UNTIL I TURNED THE KEY TO THE VEHICLE TO THE "OFF" POSITION. BASED ON THE ABOVE, MY WIFE WILL NOT LONGER DRIVE OUR AUDI A4. *TR

NHTSA ODI #10481272

20,000 miles · Mar 12, 2010
Vehicle Speed Control

TL* THE CONTACT OWNS A 2006 AUDI A4. THE CONTACT STATED THAT WHILE LIGHTLY PLACING HIS FOOT ON THE ACCELERATOR PEDAL TO PROCEED FROM A TRAFFIC LIGHT, THE VEHICLE ABNORMALLY ACCELERATED WITHOUT DRIVER INTENT. HE PLACED THE GEAR SELECTOR INTO NEUTRAL AND THE VEHICLE CAME TO A STOP, BARELY AVOIDING A CRASH WITH A VEHICLE AHEAD OF H…

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TL* THE CONTACT OWNS A 2006 AUDI A4. THE CONTACT STATED THAT WHILE LIGHTLY PLACING HIS FOOT ON THE ACCELERATOR PEDAL TO PROCEED FROM A TRAFFIC LIGHT, THE VEHICLE ABNORMALLY ACCELERATED WITHOUT DRIVER INTENT. HE PLACED THE GEAR SELECTOR INTO NEUTRAL AND THE VEHICLE CAME TO A STOP, BARELY AVOIDING A CRASH WITH A VEHICLE AHEAD OF HIM. THE VEHICLE WAS IN POSSESSION OF THE DEALER FOR ONE WEEK; HOWEVER, THE FAILURE COULD NOT BE DUPLICATED. THE APPROXIMATE FAILURE MILEAGE WAS 20,000 AND THE CURRENT MILEAGE WAS 20,015.

NHTSA ODI #10319249

21,000 miles · Mar 5, 2010
Vehicle Speed Control

STOPPED BY A RED LIGHT WAITING IT TO CHANGE. I WAS ON A 2 LANE ROAD ,TURNING INTO A 6 LANE ROAD TO GO INTO A SHOPPING CENTER. MY FOOT WAS ON THE BRAKE AS ALWAYS, THE CAR WAS IN DRIVE. ALL OF A SUDDEN THE ENGINE STARTED TO REV EXTREMELY HIGH. THE BRAKE BARELY STOPPED ME FROM HITTING THE CAR IN FRONT!I THEN PUT IT INTO NEUTRAL …

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STOPPED BY A RED LIGHT WAITING IT TO CHANGE. I WAS ON A 2 LANE ROAD ,TURNING INTO A 6 LANE ROAD TO GO INTO A SHOPPING CENTER. MY FOOT WAS ON THE BRAKE AS ALWAYS, THE CAR WAS IN DRIVE. ALL OF A SUDDEN THE ENGINE STARTED TO REV EXTREMELY HIGH. THE BRAKE BARELY STOPPED ME FROM HITTING THE CAR IN FRONT!I THEN PUT IT INTO NEUTRAL AND PRESSED THE ACCELERATOR TO LOWER THE RPM. CAR WAS TOWED TO CORAL SPRINGS AUDI. THEY COULDN'T FIND ANYTHING WRONG! SOMETHING IS WRONG. AUDI A4 CONVERT. APPROX 21K MILES. I REALLY LIKE THIS CAR AND WISH THEY WOULD HAVE FOUND SOMETHING WRONG. I KNOW THE TOYOTA ISSUE AND IT IS IRONIC THAT IT HAPPENED AROUND THE SAME TIME. THIS IS A MAJOR ISSUE. THIS NEEDS FOLLOW-UP BIG TIME! THANKS *TR

NHTSA ODI #10317176

71,300 miles · Nov 4, 2009
Vehicle Speed Control

ACCELERATOR STUCK WHEN I WAS STOPPING FOR A RED LIGHT AFTER DRIVING IN NORMAL RUSH HOUR TRAFFIC FOR ABOUT AN HOUR. I WAS ABLE TO STOP THE CAR BY SLAMMING ON BRAKES (BUT I DID NOT THINK TO SHIFT OUT OF DRIVE), AND THE ENGINE SLOWED AFTER A MOMENT OR TWO. THEN THE ENGINE RACED AGAIN EVERY TIME I TOOK FOOT OFF BRAKE PEDAL. THIS CON…

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ACCELERATOR STUCK WHEN I WAS STOPPING FOR A RED LIGHT AFTER DRIVING IN NORMAL RUSH HOUR TRAFFIC FOR ABOUT AN HOUR. I WAS ABLE TO STOP THE CAR BY SLAMMING ON BRAKES (BUT I DID NOT THINK TO SHIFT OUT OF DRIVE), AND THE ENGINE SLOWED AFTER A MOMENT OR TWO. THEN THE ENGINE RACED AGAIN EVERY TIME I TOOK FOOT OFF BRAKE PEDAL. THIS CONTINUED FOR ABOUT 10 MINUTES UNTIL I WAS ABLE TO GET TO A SAFE PLACE TO GET OFF ROAD AND PARK. I TURNED OFF THE CAR, THEN TURNED IT ON AGAIN, AND AGAIN THE ENGINE RACED. I CALLED MY DEALER AND WAS TOLD TO CHECK THE FLOOR MAT - I DID, AND IT WAS NOT UNDER ACCELERATOR PEDAL. AFTER COOLING DOWN, THE ENGINE RAN NORMALLY, BUT I HAD CAR TOWED TO DEALER, AND THEY FOUND NO PROBLEM. THE ACCELERATION PROBLEM HAS NOT HAPPENED AGAIN. *TR

NHTSA ODI #10290916

5 miles · Oct 10, 2006
Vehicle Speed Control

NO FAILURE, ACCIDENTS OR INJURIES. THE PROBLEM IS A LAG IN ACCELERATION AT THROTTLE TIP IN. THE LAG CAN CAUSE DANGEROUS SITUATIONS WHEN PULLING IN FRONT OF TRAFFIC AND THE CAR FAILS TO ACCELERATE IN A TIMELY MANNER. IT HAS CAUSED US TO BECOME HESITANT WHEN DRIVING THE VEHICLE AND WE LACK CONFIDENCE WHEN PULLING INTO AN INTERS…

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NO FAILURE, ACCIDENTS OR INJURIES. THE PROBLEM IS A LAG IN ACCELERATION AT THROTTLE TIP IN. THE LAG CAN CAUSE DANGEROUS SITUATIONS WHEN PULLING IN FRONT OF TRAFFIC AND THE CAR FAILS TO ACCELERATE IN A TIMELY MANNER. IT HAS CAUSED US TO BECOME HESITANT WHEN DRIVING THE VEHICLE AND WE LACK CONFIDENCE WHEN PULLING INTO AN INTERSECTION FROM A STOP. IT IS CONSIDERED NORMAL OPERATION BY THE MANUFACTURER. WE HAVE TAKEN IT TO TWO DIFFERENT DEALERS WHO BOTH AGREED THERE WAS A LAG AND BOTH TOLD US THERE IS NO RESOLUTION TO THE PROBLEM. WE FEEL THE LAG IS BAD ENOUGH TO CONSTITUTE A SAFETY ISSUE. *NM

NHTSA ODI #10170376

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.