← New search

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

Engine And Engine Cooling complaints

8 reports
Clear category filter
100,412 miles · Oct 3, 2011
Engine And Engine Cooling

THE TIMING CHAIN (NOT THE TIMING BELT, WHICH HAD BEEN CHANGED WELL BEFORE THE RECOMMENDED TIME) BROKE. THIS CAUSED THE ENGINE TO SEIZE IMMEDIATE RESULTING IN THE CAR COMING TO A RAPID AND ABRUPT STOP. FORTUNATELY FOR ME, IT OCCURRED AT LOW SPEED ON A VERY QUIET STREET. HAD IT OCCURRED ON A FREEWAY, SERIOUS INJURY OR DEATH LIK…

Read full complaint

THE TIMING CHAIN (NOT THE TIMING BELT, WHICH HAD BEEN CHANGED WELL BEFORE THE RECOMMENDED TIME) BROKE. THIS CAUSED THE ENGINE TO SEIZE IMMEDIATE RESULTING IN THE CAR COMING TO A RAPID AND ABRUPT STOP. FORTUNATELY FOR ME, IT OCCURRED AT LOW SPEED ON A VERY QUIET STREET. HAD IT OCCURRED ON A FREEWAY, SERIOUS INJURY OR DEATH LIKELY WOULD HAVE RESULTED SINCE THE CAR DECELERATED SO QUICKLY I WOULD NOT HAVE HAD TIME TO COAST INTO THE BREAKDOWN LANE. APPARENTLY FAILURES OF THESE TIMING CHAINS OCCUR COMMONLY; AUDI APPARENTLY HAS AN EXTENDED WARRANTY PROGRAM FOR SOME CAM FOLLOWER WEAR PROBLEMS (THAT MAY OR MAY NOT INVOLVE A TIMING CHAIN FAILURE). BUT THEY DO NOT LIST THE CHAIN OR THE FOLLOWER AS MAINTENANCE OR INSPECTION ITEMS, AND GIVE OWNERS NO HINT THAT THEY SHOULD INSPECT THE FOLLOWER, OR REPLACE THE CHAIN PERIODICALLY. TIMING CHAIN FAILURES ON ZERO CLEARANCE ENGINES (VW HAS THE SAME ENGINE AND APPARENTLY THE SAME PROBLEM), WILL KILL FOLKS IF THEY OCCUR ON FREEWAYS OR OTHER ROADS WHERE AN INABILITY TO COAST TO A SAFE STOPPING POINT WILL LEAVE MOTORISTS AT INCREDIBLE RISK. *TR

NHTSA ODI #10428250

70,000 miles · Nov 9, 2010
Engine And Engine Cooling

TL*THE CONTACT OWNS A 2005 AUDI A4 2.0T. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 60 MPH, THE VEHICLE SUDDENLY LOST POWER WITH NO POWER BRAKES OR POWER STEERING. THE CONTACT COASTED TO THE SIDE OF THE ROAD. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER WHERE THE CONTACT WAS INFORMED THAT THE CAM SHAFT BROKE AND THE EN…

Read full complaint

TL*THE CONTACT OWNS A 2005 AUDI A4 2.0T. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 60 MPH, THE VEHICLE SUDDENLY LOST POWER WITH NO POWER BRAKES OR POWER STEERING. THE CONTACT COASTED TO THE SIDE OF THE ROAD. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER WHERE THE CONTACT WAS INFORMED THAT THE CAM SHAFT BROKE AND THE ENTIRE ENGINE NEEDED TO BE REPLACED. THE VEHICLE HAD NOT BEEN REPAIRED. THE CONTACT CALLED THE MANUFACTURER WHO OFFERED TO COVER A PERCENTAGE OF THE REPAIR. THE VIN WAS UNAVAILABLE WHEN THE COMPLAINT WAS FILED. THE CURRENT AND FAILURE MILEAGES WERE APPROXIMATELY 70,000.

NHTSA ODI #10365078

62,000 miles · Oct 5, 2010
Engine And Engine Cooling

TL*THE CONTACT OWNS A 2005 AUDI A4. THE CONTACT RECEIVED A NOTICE STATING THAT THE VEHICLE WAS RUNNING ON THREE CYLINDERS. THE DEALER STATED THAT THERE WAS NO REASON FOR CONCERN AND THAT THE VEHICLE WOULD BE FINE. THE DEALER REPLACED THE ENGINE COIL IN ORDER TO REDUCE THE AMOUNT OF GASOLINE THAT WAS BEING USED. THREE MONTHS LATE…

Read full complaint

TL*THE CONTACT OWNS A 2005 AUDI A4. THE CONTACT RECEIVED A NOTICE STATING THAT THE VEHICLE WAS RUNNING ON THREE CYLINDERS. THE DEALER STATED THAT THERE WAS NO REASON FOR CONCERN AND THAT THE VEHICLE WOULD BE FINE. THE DEALER REPLACED THE ENGINE COIL IN ORDER TO REDUCE THE AMOUNT OF GASOLINE THAT WAS BEING USED. THREE MONTHS LATER THE TURBO FAILED AND THE ENGINE MALFUNCTIONED. THERE WERE NO WARNING LIGHTS ILLUMINATED WHEN THE FAILURE OCCURRED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 62000.

NHTSA ODI #10359321

53,000 miles · Feb 21, 2010
Engine And Engine Cooling

PRIOR TO STALLING, THE ENGINE WAS MAKING A LOW NOISE, WHICH I HAVE HEARD BEFORE AS A NORM ON COLD DAYS TO WARM UP. *TR

NHTSA ODI #10312498

50,000 miles · Mar 4, 2009
Engine And Engine Cooling

I PURCHASED CERTIFIED PRE OWNED CAR FROM DEALERSHIP-AUDI A4 3.0 QUATTRO, 2005. 2 DAYS LATER I COULD NOT PASS REQUIRED STATE INSPECTION DUE TO "CHECK ENGINE" ISSUE-MISFIRE ON A 6TH CYLINDER. I BROUGHT THE CAR BACK TO DEALERSHIP A FEW DAYS LATER TO CORRECT THE PROBLEM. THE PROBLEM WAS CORRECTED TEMPORARILY AND CAR PASSED THE INSP…

Read full complaint

I PURCHASED CERTIFIED PRE OWNED CAR FROM DEALERSHIP-AUDI A4 3.0 QUATTRO, 2005. 2 DAYS LATER I COULD NOT PASS REQUIRED STATE INSPECTION DUE TO "CHECK ENGINE" ISSUE-MISFIRE ON A 6TH CYLINDER. I BROUGHT THE CAR BACK TO DEALERSHIP A FEW DAYS LATER TO CORRECT THE PROBLEM. THE PROBLEM WAS CORRECTED TEMPORARILY AND CAR PASSED THE INSPECTION-'CHECK ENGINE' LIGHT WAS RESET BY DEALERSHIP. A FEW MONTHS LATER "CHECK ENGINE" ISSUE CAME BACK AFTER SCHEDULED MAINTENANCE (AT 50,000 MILES) WAS DONE BY AUTHORIZED DEALERSHIP. PROBLEM WAS TEMPORARILY CORRECTED 2ND TIME. IN DECEMBER 2008 AFTER 3RD TIME "CHECK ENGINE" ISSUE, DEALERSHIP PROPOSED TO REPLACE WHOLE ENGINE IN ORDER TO RESOLVE THIS ISSUE, WHICH WAS DONE. ON FEBRUARY 11, 2009 DRIVING BACK HOME FROM WORK I'VE NOTICED AN EXHAUST GAS SMELL INSIDE THE CAR, CAR WAS SHAKING AND "CHECK ENGINE " LIGHT WAS "ON"/NOT STEADY. I CONTACTED AUDI CUSTOMER SERVICE ADVOCATES TO REPORT THE PROBLEM AND START THE CASE. I BROUGHT THE CAR BACK TO DEALERSHIP FOR REPAIR 4TH TIME. THEY PERFORMED NECESSARY STEPS TO CORRECT THE PROBLEM BUT FAILED (2 SENSORS WERE REPLACED ACCORDING TO THEM AND "CHECK ENGINE" LIGHT STILL "ON"). I WAS INFORMED THAT DEALERSHIP DID NOT REPLACE THE WHOLE ENGINE BACK IN DECEMBER 2008 - THEY ONLY REPLACED LOWER PART OF THE ENGINE KNOWING THAT THERE WAS A PROBLEM WITH MISFIRE ON 6TH CYLINDER (UPPER PART OF THE ENGINE). AFTER 3 WEEKS OF WAITING AND CONSTANT REPAIRS I AM NOT SURE THAT THIS PROBLEM HAS BEEN CORRECTED PERMANENTLY. FACTS: CAR WAS PURCHASED AT 49,000 MILES ON APRIL 29, 2008. MY CAR HAS BEEN AT DEALERSHIP FOR 75-80 DAYS OUT OF 10 MONTHS SINCE I PURCHASED IT. TOTAL MILEAGE AS OF FEBRUARY 28, 2009 IS 52,450. *TR

NHTSA ODI #10260748

52,000 miles · Feb 6, 2008
Engine And Engine Cooling

TL*THE CONTACT OWNS A 2005 AUDI A4. WHILE DRIVING 2-5 MPH IN REVERSE, THE VEHICLE WOULD NOT ACCELERATE AND THE ENGINE WARNING INDICATOR LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER AND THEY STATED THAT THE COIL THAT DISTRIBUTES SPARK TO THE CYLINDERS DEGENERATED AND LOST POWER. THE DEALER REPLACED FOUR IGNITION COIL…

Read full complaint

TL*THE CONTACT OWNS A 2005 AUDI A4. WHILE DRIVING 2-5 MPH IN REVERSE, THE VEHICLE WOULD NOT ACCELERATE AND THE ENGINE WARNING INDICATOR LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER AND THEY STATED THAT THE COIL THAT DISTRIBUTES SPARK TO THE CYLINDERS DEGENERATED AND LOST POWER. THE DEALER REPLACED FOUR IGNITION COILS. THE CURRENT AND FAILURE MILEAGES WERE 52,000.

NHTSA ODI #10217081

40,900 miles · Jul 5, 2007
Engine And Engine Cooling

2005 AUDI A4 AVANT IS CURRENTLY STILL UNDER WARRANTY BUT THE AUDI DEALERSHIP AND AUDI OF AMERICA WILL NOT REPLACE A CRACKED COOLANT RESERVOIR. THE ONBOARD COMPUTER CAME ON, INDICATING A PROBLEM, BUT THERE WAS NO LEAK. HOWEVER, THE CRACK WAS VERY VISIBLE AND WILL MOST LIKELY SPREAD FURTHER RESULTING IN A LEAK. THE CRACK WAS …

Read full complaint

2005 AUDI A4 AVANT IS CURRENTLY STILL UNDER WARRANTY BUT THE AUDI DEALERSHIP AND AUDI OF AMERICA WILL NOT REPLACE A CRACKED COOLANT RESERVOIR. THE ONBOARD COMPUTER CAME ON, INDICATING A PROBLEM, BUT THERE WAS NO LEAK. HOWEVER, THE CRACK WAS VERY VISIBLE AND WILL MOST LIKELY SPREAD FURTHER RESULTING IN A LEAK. THE CRACK WAS MOST LIKELY CAUSED FROM THE EXCESSIVE HEAT UNDER THE ENGINE HOOD. I BELIEVE THIS WAS A SERIOUS FLAW IN MATERIALS USED TO MANUFACTURE THE RESERVOIR. *AK

NHTSA ODI #10195343

Mileage unknown · Oct 6, 2005
Engine And Engine CoolingSteeringVehicle Speed ControlCrash

DT: THE CONTACT OWNS A 2005 AUDI A4 2.0 LITER TURBO ENGINE. THE NON LINEAR ACCELERATION, IT WILL BOG AND SURGE WHILE IN TRAFFIC. WHILE PRESSING HARD ON THE GAS, IT WILL SUDDENLY SURGE FORWARD, CAUSING DRIVERS BEHIND HIM TO CONSTANTLY APPLY THE BRAKES. ALSO, THE LOW SPEED POWER STEERING WILL NOT COME ON. IT WAS LIMITED AND VE…

Read full complaint

DT: THE CONTACT OWNS A 2005 AUDI A4 2.0 LITER TURBO ENGINE. THE NON LINEAR ACCELERATION, IT WILL BOG AND SURGE WHILE IN TRAFFIC. WHILE PRESSING HARD ON THE GAS, IT WILL SUDDENLY SURGE FORWARD, CAUSING DRIVERS BEHIND HIM TO CONSTANTLY APPLY THE BRAKES. ALSO, THE LOW SPEED POWER STEERING WILL NOT COME ON. IT WAS LIMITED AND VERY HARD TO STEER. THIS PROBLEM WITH THE POWER STEERING STARTED INTERMITTENTLY. THE CONTACT'S VEHICLE WAS INVOLVED IN AN ACCIDENT. BUT BECAUSE OF THE LACK OF POWER STEERING ACCELERATION PREVENTED FROM BEING HIT. THE VEHICLE HAS BEEN AT THE DEALERSHIP FIVE TIMES FOR THE ACCELERATING PROBLEM, AND ONCE FOR THE POWER STEERING PROBLEM. THE DEALERSHIP HAS NOT CORRECTED THE ACCELERATION PROBLEM. THE DEALERSHIP STARTED A DIAGNOSTIC TEST ON THE POWER STEERING. THE CONTACT CONTACTED THE MANUFACTURER MANY TIMES, AND THEY WERE COOPERATIVE. THE REPAIRS ARE BEING DELAYED BECAUSE THE DEALERSHIP FORGOT TO ORDER THE PARTS. THE NUMBERS OF FAILURES WERE 100 TIMES AT LEAST. THE PROBLEMS FIRST BEGAN 10 DAYS AFTER PURCHASE OF THE VEHICLE ON APRIL 4, 2005, AND IT WAS IN FOR SERVICE ON APRIL 14, 2005. THE CONSUMER WAS TOLD THE BOG AND SURGE WAS WITHIN AUDI'S SPECIFICATIONS AND NO CORRECTIVE ACTION WOULD TAKE PLACE. 11/15/05. *JB

NHTSA ODI #10138927

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.