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2005 Audi A4

Owner reports · Recalls · Investigations

More warning signs than most A4 years

Owner complaints for the 2005 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

165 reports with mileage · 54 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 101 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 54 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

7 crash reports3 fire reports6 injury reports

What owners actually said

219 reports
50,000 miles · Jan 10, 2010
Exterior Lighting

HEADLIGHTS RANDOMLY GO OFF WHILE DRIVING AT NIGHT. A WARNING MESSAGE COMES UP SAYING "LEFT/RIGHT HEADLIGHT DIPPED". THIS CAN BE CORRECTED BY TURNING THE LIGHTS OFF AND THEN BACK ON. THIS HAS BEEN HAPPENING ON MY 2005.5 AUDI A4 QUATRO 3.2 SINCE ABOUT 24 MONTHS AFTER PURCHASE. I HAVE ASKED MULTIPLE DEALERS ABOUT THE PROBLEM WITH N…

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HEADLIGHTS RANDOMLY GO OFF WHILE DRIVING AT NIGHT. A WARNING MESSAGE COMES UP SAYING "LEFT/RIGHT HEADLIGHT DIPPED". THIS CAN BE CORRECTED BY TURNING THE LIGHTS OFF AND THEN BACK ON. THIS HAS BEEN HAPPENING ON MY 2005.5 AUDI A4 QUATRO 3.2 SINCE ABOUT 24 MONTHS AFTER PURCHASE. I HAVE ASKED MULTIPLE DEALERS ABOUT THE PROBLEM WITH NO RESOLUTION. DEALER SAID NO CODES ARE IN THE SYSTEM. *TR

NHTSA ODI #10298918

88,000 miles · Jan 4, 2010
Tires

PIRELLI TIRE WITH 20,000 MILES BLEW OUT ON HIGHWAY. *

NHTSA ODI #10298137

55,586 miles · Dec 30, 2009
Exterior Lighting

MY CERTIFIED PRE OWNED 2005 A4 HAD THE XENON HEADLIGHTS CHANGED 3 TIMES IN 1.5 YEARS WHILE UNDER WARRANTY. SIX MONTHS AFTER THE 50,000 WARRANTY, THE LIGHTS STARTED FLICKERING AND THEN DIMMED AND FLICKERED WHILE DRIVING AT NIGHT WITH NO WARNING ON THE DISPLAY. I WENT TO THE DEALER AND BOTH HAD TO BE REPLACED AT A COST OF $430 FO…

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MY CERTIFIED PRE OWNED 2005 A4 HAD THE XENON HEADLIGHTS CHANGED 3 TIMES IN 1.5 YEARS WHILE UNDER WARRANTY. SIX MONTHS AFTER THE 50,000 WARRANTY, THE LIGHTS STARTED FLICKERING AND THEN DIMMED AND FLICKERED WHILE DRIVING AT NIGHT WITH NO WARNING ON THE DISPLAY. I WENT TO THE DEALER AND BOTH HAD TO BE REPLACED AT A COST OF $430 FOR THE TWO LIGHTS AND $236 DOLLARS INSTALLATION COST. I HAVE OWNED THE CAR FOR ~ 1.7 YEARS AND HAD FIVE NEW HEADLIGHTS. I AM NOT AUDI'S QUALITY CONTROL DEPARTMENT. I ALSO WAS ABLE TO TURN THE LIGHTS OFF AND ON TO GET THEM BACK ON AND ITS VERY DANGEROUS AT NIGHT DRIVING DOWN THE HIGHWAY AT 65 MPH. ITS IS SCARY TO SAY THE LEAST. *TR

NHTSA ODI #10297533

86,000 miles · Dec 29, 2009
Exterior Lighting

HEADLIGHTS ON MY 2005 AUDI A4 SEDAN VIBRATE AND FAIL, SENDING AN ERROR MESSAGE READING "DIPPED HEADLIGHT FAILURE". THIS HAPPENS MORE WHEN IT'S COLD OR WET. VARIOUS ITEMS HAVE BEEN REPLACED. ISSUE IS INTERMITTENT. NOW OUT OF WARRANTY. THIS DANGEROUS CONDITION IS VERY EXPENSIVE TO REPAIR, IF THE DEALER IS CAPABLE OF REPAIRING. I'M…

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HEADLIGHTS ON MY 2005 AUDI A4 SEDAN VIBRATE AND FAIL, SENDING AN ERROR MESSAGE READING "DIPPED HEADLIGHT FAILURE". THIS HAPPENS MORE WHEN IT'S COLD OR WET. VARIOUS ITEMS HAVE BEEN REPLACED. ISSUE IS INTERMITTENT. NOW OUT OF WARRANTY. THIS DANGEROUS CONDITION IS VERY EXPENSIVE TO REPAIR, IF THE DEALER IS CAPABLE OF REPAIRING. I'M LEARNING THAN MANY OTHER AUDI OWNERS HAVE THIS SAME PROBLEM. *TR

NHTSA ODI #10297348

44,558 miles · Dec 17, 2009
Air Bags

AIRBAG LIGHT CONTINUES TO TRIP. FIRST OCCURRENCE FAULT INDICATED DRIVER SIDE AIRBAG UPPER LIMIT EXCEED. REPLACED DRIVER SIDE AIRBAG AND CONNECTORS. CAR WAS 47 DAYS OUTSIDE 4 YR WARRANTY WITH ONLY 42K MILES. 5 MONTHS LATER LIGHT CAME ON AGAIN, REPAIR ACCOMPLISHED AGAIN, LIGHT CAME ON AFTER ONE DAY. SERVICE TECH STATED THAT…

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AIRBAG LIGHT CONTINUES TO TRIP. FIRST OCCURRENCE FAULT INDICATED DRIVER SIDE AIRBAG UPPER LIMIT EXCEED. REPLACED DRIVER SIDE AIRBAG AND CONNECTORS. CAR WAS 47 DAYS OUTSIDE 4 YR WARRANTY WITH ONLY 42K MILES. 5 MONTHS LATER LIGHT CAME ON AGAIN, REPAIR ACCOMPLISHED AGAIN, LIGHT CAME ON AFTER ONE DAY. SERVICE TECH STATED THAT THEY DID NOT KNOW IF AIRBAG WOULD DEPLOY IN THE EVENT OF A CRASH. INSTRUCTED TO PUT A COUPLE HUNDRED MILES ON CAR. SCHEDULE TO GO BACK TO DEALER THIS WEEK. *TR

NHTSA ODI #10296312

73,000 miles · Nov 19, 2009
Exterior Lighting

HEADLIGHTS FLICKER AND TURN OFF WHILE DRIVING. MESSAGE ON DASH READS 'DIPPED HEADLAMP'. HEADLIGHTS WILL TURN BACK ON IF LIGHT SWITCH IS TURNED OFF AND BACK ON. THIS IS EXTREMELY DANGEROUS, AND MANY TIMES NOW, THE LIGHTS HAVE TURNED OFF ON THE FREEWAY OR ON DARK MOUNTAINOUS ROAD SECTION. THE LIGHTS TURNED OFF APPROXIMATELY 10…

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HEADLIGHTS FLICKER AND TURN OFF WHILE DRIVING. MESSAGE ON DASH READS 'DIPPED HEADLAMP'. HEADLIGHTS WILL TURN BACK ON IF LIGHT SWITCH IS TURNED OFF AND BACK ON. THIS IS EXTREMELY DANGEROUS, AND MANY TIMES NOW, THE LIGHTS HAVE TURNED OFF ON THE FREEWAY OR ON DARK MOUNTAINOUS ROAD SECTION. THE LIGHTS TURNED OFF APPROXIMATELY 100 TIMES DURING A 2600 MI TRIP. *TR

NHTSA ODI #10292859

68,000 miles · Aug 28, 2009
Electrical SystemFire

TL*THE CONTACT OWNS A 2005 AUDI A4 WHICH WAS PURCHASED JANUARY 30, 2006. HE STATED THAT THE DRIVER WAS TRAVELING APPROXIMATELY 25 MILES WHEN SHE PARKED THE VEHICLE AND SAW BLACK SMOKE UNDER THE HOOD. SOMEONE PASSING BY ATTEMPTED TO EXTINGUISH THE FIRE WITH A STANDARD FIRE EXTINGUISHER AND WAS SUCCESSFUL. THE FIRE WAS NEAR THE BA…

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TL*THE CONTACT OWNS A 2005 AUDI A4 WHICH WAS PURCHASED JANUARY 30, 2006. HE STATED THAT THE DRIVER WAS TRAVELING APPROXIMATELY 25 MILES WHEN SHE PARKED THE VEHICLE AND SAW BLACK SMOKE UNDER THE HOOD. SOMEONE PASSING BY ATTEMPTED TO EXTINGUISH THE FIRE WITH A STANDARD FIRE EXTINGUISHER AND WAS SUCCESSFUL. THE FIRE WAS NEAR THE BATTERY. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE AND CONFIRMED THAT IT WAS ELECTRICAL. THE VEHICLE WAS DESTROYED. THE FAILURE AND CURRENT MILEAGES WERE UNDER 68,000. UPDATE 12/14/09 *CN UPDATED 12/16/09*JB

NHTSA ODI #10282082

73,000 miles · Aug 7, 2009
TiresInjury

I BOUGHT 4 BF GOODRICH TRACTION T/A'S FROM BIG O TIRES IN SAN RAMON, CA FOR MY 2005 AUDI A4 2.0T, AND WITHIN A YEAR (12,000 MILES) THE FRONT TWO WERE SHOWING CRACKS IN THE SIDEWALL, ONE OF WHICH INTO THE CORDS. THAT TIRE GOT REPLACED IMMEDIATELY. THE ASSISTANT MANAGER AT BIG O, JAMES, TOLD ME "IT HAPPENS ALL THE TIME", AND "PR…

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I BOUGHT 4 BF GOODRICH TRACTION T/A'S FROM BIG O TIRES IN SAN RAMON, CA FOR MY 2005 AUDI A4 2.0T, AND WITHIN A YEAR (12,000 MILES) THE FRONT TWO WERE SHOWING CRACKS IN THE SIDEWALL, ONE OF WHICH INTO THE CORDS. THAT TIRE GOT REPLACED IMMEDIATELY. THE ASSISTANT MANAGER AT BIG O, JAMES, TOLD ME "IT HAPPENS ALL THE TIME", AND "PROBABLY FROM RUBBING AGAINST CURBS". HE THOUGHT THE ONE THAT JUST HAD SURFACE CRACKING AROUND AND NO DAMAGE TO THE CORDS WAS OKAY TO NOT REPLACE "SHOULD BE FINE". ONE AND A HALF MONTHS AND ONE FREEWAY BLOWOUT LATER, IT'S OBVIOUS THE TIRES WERE ALL BAD FOR SOME REASON. THE BACK TWO: ONE NOW SHOWING SAME SIDEWALL CRACKS AND THE OTHER ONE BLEW OUT. FRONT ONE NOT REPLACED IS MORE PRONOUNCED. THE BLOWOUT HAD THE TREAD FULLY SEPARATED FROM THE SIDEWALL. JAMES, WHEN I CAME BACK TO FIND OUT WHAT COULD BE DONE ABOUT THESE CLEARLY DEFECTIVE TIRES, SPENT MOST OF HIS TIME TRYING TO REFUTE THERE WAS A PROBLEM AND EVEN TRIED TO ARGUE THAT THEY WERE THE WRONG TIRE FOR THE CAR (A STUPID ARGUMENT FOR MULTIPLE REASONS, INCLUDING THAT THEY SOLD THEM TO ME AND THAT THEIR WEBSITE STILL RECOMMENDS IT FOR MY CAR....HE CALLS TO THEIR "TECH CENTER" TO PROVE HIS POINT, ONLY TO FIND OUT HE WAS WRONG...WHAT A WASTE OF TIME). NEEDLESS TO SAY THERE WAS NO MENTION OR CONCERN ABOUT MY FAMILY'S SAFETY; A BUSINESS THAT SHOULD MAKE CUSTOMER SAFETY THE #1 PRIORITY SHOULD AT LEAST SAY SOMETHING LIKE "WAS EVERYONE OKAY", OR "I'M SORRY TO HEAR YOU HAD SOMETHING SO BAD HAPPEN". INSTEAD IT WAS JUST JAMES TRYING TO FIND WAYS OF BRUSHING IT OFF, JUST LIKE HE DID A MONTH AND A HALF EARLIER, WHEN A FRIGHTENING FREEWAY BLOWOUT COULD HAVE BEEN AVOIDED PERHAPS IF SOMEONE WHO BOTH KNEW TIRES AND CARED ABOUT A CUSTOMERS SAFETY HAD CHECKED THEM OUT INSTEAD OF THESE DANGEROUS CROOKS. THESE TIRES WERE CLEARLY DEFECTIVE, AND I HOPE THE NHTSA CAN HELP DETERMINE IF THIS WAS A ONE-TIME EVENT, OR IF THERE IS AN ONGOING SAFETY ISSUE WITH THESE TIRES. THANK YOU. *TR

NHTSA ODI #10279698

38,500 miles · Jul 31, 2009
Fuel System, Gasoline

DRIVING AN 2005 AUDI A4 QUATTRO ON A BUSY INTERSTATE HIGHWAY, THE CAR BEGAN TO SPUTTER AND EXPERIENCE ACCELERATION SURGING AND DECELERATION. I WAS ABLE TO EXIT THE ROADWAY AND HAD VEHICLE TOWED TO DEALER, EEE MOTORS IN SPRINGFIELD VIRGINIA. EEE MOTORS IDENTIFIED A FUEL SYSTEM PROBLEM, HAD VEHICLE SHIPPED TO AUDI OF ALEXANDRIA FO…

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DRIVING AN 2005 AUDI A4 QUATTRO ON A BUSY INTERSTATE HIGHWAY, THE CAR BEGAN TO SPUTTER AND EXPERIENCE ACCELERATION SURGING AND DECELERATION. I WAS ABLE TO EXIT THE ROADWAY AND HAD VEHICLE TOWED TO DEALER, EEE MOTORS IN SPRINGFIELD VIRGINIA. EEE MOTORS IDENTIFIED A FUEL SYSTEM PROBLEM, HAD VEHICLE SHIPPED TO AUDI OF ALEXANDRIA FOR FURTHER DIAGNOSIS AND REPAIR. AUDI DEALER REPORTED FUEL PUMP NEEDED REPLACEMENT AS WELL AS A LOW PRESSURE FUEL SENSOR. APPEARS TO BE SAME PROBLEM AS THAT WHICH RESULTED IN THE 2004 AUDI A4 FUEL PUMP SAFETY RECALL. PLEASE RECALL THIS MODEL YEAR BEFORE SAME SAFETY PROBLEM OCCURS FOR 2005. *TR

NHTSA ODI #10278958

24,616 miles · Jul 21, 2009
Power Train

I OWN A 2005 AUDI A4. THREE MONTHS OUT OF WARRANTY AND WITH THE ODOMETER AT 24,616, THE TRANSMISSION CONTROL UNIT ON MY CAR STARTED SIGNALING A FAULT. I TOOK THE CAR TO THE DEALERSHIP, BOARDWALK AUDI IN PLANO, TEXAS, AND WAS TOLD THAT THE UNIT WAS ABOUT TO GO OUT AND THAT THE CAR COULD JUST STOP WHILE I WAS DRIVING DOWN THE FR…

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I OWN A 2005 AUDI A4. THREE MONTHS OUT OF WARRANTY AND WITH THE ODOMETER AT 24,616, THE TRANSMISSION CONTROL UNIT ON MY CAR STARTED SIGNALING A FAULT. I TOOK THE CAR TO THE DEALERSHIP, BOARDWALK AUDI IN PLANO, TEXAS, AND WAS TOLD THAT THE UNIT WAS ABOUT TO GO OUT AND THAT THE CAR COULD JUST STOP WHILE I WAS DRIVING DOWN THE FREEWAY. THE REPAIR COST WOULD BE $1490 AND IT WOULD TAKE UP TO TWO WEEKS TO GET THE TCU BECAUSE OF BACK ORDERS. IF FACT, ONE OF THE FIRST THINGS THE SERVICE ADVISOR TOLD ME WAS THAT THEY HAVE HAD TO ORDER SEVERAL OF THESE PARTS (NOTE - AT THIS ONE DEALERSHIP) AND THAT IT HAS TAKEN AT LEAST A WEEK TO GET THEM IN. I ALSO SPOKE WITH THE SERVICE SUPERVISOR AND SERVICE MANAGER AND THEY AGREED TO PAY FOR 50% OF THE REPAIRS. BOTH REMARKED THAT IT WAS TAKING TWO OR SOMETIMES THREE WEEKS TO GET THE PART BECAUSE OF BACK ORDERS. IT SEEMS LIKE, WITH THAT LEVEL OF INCIDENTS, THIS SHOULD BE INVESTIGATED. THIS CAR SHOULD NOT BE HAVING THAT TYPE OF FAILURE WITH LESS THAN 25,000 MILES. II REPORTED IT TO AUDI AMERICA WHO RESPONDED WITH COMPLETE INDIFFERENCE. *TR

NHTSA ODI #10277673

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.