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2003 Audi A4

Owner reports · Recalls · Investigations

More warning signs than most A4 years

Owner complaints for the 2003 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

177 reports with mileage · 33 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.

  • Power Train. Review the 43 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 41 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 32 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

10 crash reports6 fire reports8 injury reports

Air Bags complaints

12 reports
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Mileage unknown · Jan 3, 2023
Air BagsElectrical SystemExterior Lighting

Water pump failed inside lights sometimes work and signal lights aren’t accurate

NHTSA ODI #11499857

120,000 miles · May 10, 2016
Air BagsCrashInjury

TL* THE CONTACT OWNS A 2003 AUDI A4. THE CONTACT STATED THAT WHILE DRIVING AT LOW SPEEDS AND SWITCHING LANES, ANOTHER VEHICLE DRIVING AT HIGH SPEEDS CRASHED INTO THE REAR OF THE VEHICLE. THE OTHER VEHICLE THEN SPUN AROUND AND CRASHED INTO THE FRONT OF THE VEHICLE IMPACTING THE DRIVERS SIDE AND THE FRONT PASSENGERS SIDE. THE AIR …

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TL* THE CONTACT OWNS A 2003 AUDI A4. THE CONTACT STATED THAT WHILE DRIVING AT LOW SPEEDS AND SWITCHING LANES, ANOTHER VEHICLE DRIVING AT HIGH SPEEDS CRASHED INTO THE REAR OF THE VEHICLE. THE OTHER VEHICLE THEN SPUN AROUND AND CRASHED INTO THE FRONT OF THE VEHICLE IMPACTING THE DRIVERS SIDE AND THE FRONT PASSENGERS SIDE. THE AIR BAGS DID NOT DEPLOY. THE REAR PASSENGERS SEAT BELT RESTRAINED A CHILD PASSENGER TIGHTLY WHO THEN RECEIVED ASH MARKS AND LIGHT ABRASIONS FROM THE IMPACT. THE DRIVERS HEAD HIT THE STEERING WHEEL THAT CAUSE EXTENSIVE HEAD ACHES THAT REQUIRED MEDICAL ATTENTION. THE CHILD PASSENGER AND THE DRIVER WERE TAKEN FOR MEDICAL TESTING. THE VEHICLE WAS TOWED BY THE INSURANCE COMPANY AND THEN TOWED TO THE CONTACTS RESIDENCE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 120,000.

NHTSA ODI #10864155

40 miles · May 6, 2016
Air BagsCrashInjury

TAKATA RECALL I HAVE A 2003 AUDI A4 I WAS SIDESWIPED RECENTLY CAUSING SIGNIFICANT AMOUNT OF DRIVER SIDE DAMAGE WHICH ONE OF THE AIRBAGS DEPLOYED I'M SUFFERING FROM THE INJURY

NHTSA ODI #10863528

75,000 miles · May 10, 2014
Air Bags

AIR BAG WARNING LIGHT CAME ON. TOOK CAR INTO AUTO REPAIR SHOP AND WAS TOLD IT IS A WIRING PROBLEM AND THE FRONT SEAT NEEDS TO BE REMOVED TO MAKE THE REPAIRS. I SEARCHED THE INTERNET AND WAS SHOCKED TO SEE MANY REPORTS OF THE SAME PROBLEM. EVEN MORE SHOCKING IS THAT AUDI SELLS A REPAIR KIT FOR $60-$70 TO FIX THE PROBLEM. SO AUDI…

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AIR BAG WARNING LIGHT CAME ON. TOOK CAR INTO AUTO REPAIR SHOP AND WAS TOLD IT IS A WIRING PROBLEM AND THE FRONT SEAT NEEDS TO BE REMOVED TO MAKE THE REPAIRS. I SEARCHED THE INTERNET AND WAS SHOCKED TO SEE MANY REPORTS OF THE SAME PROBLEM. EVEN MORE SHOCKING IS THAT AUDI SELLS A REPAIR KIT FOR $60-$70 TO FIX THE PROBLEM. SO AUDI MAKES A DEFECTIVE PRODUCT THAT AFFECTS AN IMPORTANT SAFETY FEATURE AND INSTEAD OF RECALLING THE CARS AND FIXING THE PROBLEM FOR FREE THEY SELL A REPAIR KIT AND PROFIT FROM THEIR NEGLIGENCE. HOPE THE GOVERNMENT WILL REMEDY THIS SITUATION. IF YOU SEARCH THIS MODEL AND YEAR CAR YOU WILL SEE IT HAS A KNOWN TIMING BELT DEFECT, A KNOWN OIL PROBLEM, PLUS THE CAR IS DEFECTIVE IN OH SO MANY PARTS. HELLO NATIONAL SAFETY TRANSPORTATION BOARD- WAKE UP! *TR

NHTSA ODI #10587581

138,000 miles · Sep 26, 2013
Air Bags

MY AUDI WOULD NOT START. HAD CAR TOWED TO CAR REPAIR SHOP NEAR. THE REPAIR SHOP CHARGED MY BATTERY AND IT STARTED PROMPTLY. MECHANIC LEFT ENGINE RUNNING FOR A FEW MINUTES AND THEN SUDDENLY THERE WAS A LOUD BOOOOM, IT SOUNDED LIKE A GUN SHOT. SMOKE IMMEDIATELY STARTED COMING FROM THE CABIN OF THE CAR. THE AIRBAGS (DRIVER AND PASS…

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MY AUDI WOULD NOT START. HAD CAR TOWED TO CAR REPAIR SHOP NEAR. THE REPAIR SHOP CHARGED MY BATTERY AND IT STARTED PROMPTLY. MECHANIC LEFT ENGINE RUNNING FOR A FEW MINUTES AND THEN SUDDENLY THERE WAS A LOUD BOOOOM, IT SOUNDED LIKE A GUN SHOT. SMOKE IMMEDIATELY STARTED COMING FROM THE CABIN OF THE CAR. THE AIRBAGS (DRIVER AND PASSENGER SIDE) HAD DEPLOYED WHILE THE CAR WAS PARKED AND ENGINE RUNNING... NO IMPACT. I FILMED THE IMMEDIATE AFTERMATH OF THE EXPLOSION...THE VIDEO IS HERE HTTP://YOUTU.BE/WBCNXZAYGP0 I CALLED AUDI AND THEY TOLD ME TO TAKE THE CAR TO JIM ELLIS AUDI (ATLANTA). THEY "RESEARCHED THE ISSUE" AND SENT THEIR FINDINGS TO AUDI NORTH AMERICA WHO ARE SAYING THAT THEY WILL NOT FIX CAR DUE TO CORROSION IN THE AIRBAG MODULE. THE CAR HAS NEVER BEEN FLOOD DAMAGED AND I HAVE NOT MADE A HABIT OF LEAVING SUN ROOF OPEN SO THAT THE INTERIOR IS DRENCHED IN WATER CAUSING ELECTRICAL ISSUES. THIS AS A MATTER OF POOR DESIGN AND AUDI IS SHIRKING THEIR RESPONSIBILITY OF DESIGNING CERTAIN COMPONENTS SAFELY (I.E. NO RISK OF CORROSION) SO THAT AIRBAGS DO NOT DEPLOY BY THEMSELVES. I COULD HAVE BEEN ON THE HIGHWAY DOING 80 AND CRASHED INTO A WALL OR A SEMI-TRUCK HAD THIS HAPPENED WHILE DRIVING. MANY OTHER PEOPLES LIVES COULD BE AT RISK DUE TO THIS VERY ISSUE. I WAS FORTUNATE. THIS IS A MATTER OF PRINCIPAL AND AUDI SHOULD DESIGN THEIR CARS BETTER ESPECIALLY FOR COMPONENTS THAT HAVE LIFE AND DEATH IMPLICATIONS. *JS

NHTSA ODI #10545592

105,000 miles · Apr 20, 2012
Air Bags

TL* THE CONTACT OWNS A 2003 AUDI A4. WHILE PARKED, THE CONTACT NOTICED THAT THE AIR BAG WARNING LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. THE CONTACT INSPECTED THE VEHICLE AND NOTICED THAT THE OUTSIDE METAL OF THE AIR BAG SENSOR AND CIRCUIT BOARD WERE SEVERELY CORRODED. THE CONTACT REPLACED THE AIR BAG SENSOR. THE VEHICLE WAS R…

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TL* THE CONTACT OWNS A 2003 AUDI A4. WHILE PARKED, THE CONTACT NOTICED THAT THE AIR BAG WARNING LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. THE CONTACT INSPECTED THE VEHICLE AND NOTICED THAT THE OUTSIDE METAL OF THE AIR BAG SENSOR AND CIRCUIT BOARD WERE SEVERELY CORRODED. THE CONTACT REPLACED THE AIR BAG SENSOR. THE VEHICLE WAS REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 105,000.

NHTSA ODI #10455848

70,000 miles · Nov 15, 2006
Air BagsElectrical SystemInjury

DT*: THE CONTACT STATED WHILE DRIVING 45 MPH ON A CITY STREET, THE PASSENGER SIDE AIRBAG DEPLOYED WITHOUT WARNING. THE PASSENGER WAS WEARING A SEAT BELT, BUT MINOR INJURIES WERE SUSTAINED. THE VEHICLE WAS INSPECTED BY A DEALER WHO DETERMINED THE FACTORY STEREO WIRING WAS ENTANGLED WITH THE AIRBAG WIRING WHICH RESULTED IN THE A…

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DT*: THE CONTACT STATED WHILE DRIVING 45 MPH ON A CITY STREET, THE PASSENGER SIDE AIRBAG DEPLOYED WITHOUT WARNING. THE PASSENGER WAS WEARING A SEAT BELT, BUT MINOR INJURIES WERE SUSTAINED. THE VEHICLE WAS INSPECTED BY A DEALER WHO DETERMINED THE FACTORY STEREO WIRING WAS ENTANGLED WITH THE AIRBAG WIRING WHICH RESULTED IN THE AIRBAG DEPLOYMENT. THE MANUFACTURER WAS NOT ALERTED.

NHTSA ODI #10173561

68,049 miles · Jul 27, 2006
Air Bags

AFFECTED VEHICLE: 2003 AUDI A4 SEDAN. AIR BAG FAILURE LIGHT REMAINED ON, NO PRIOR ACCIDENT OR EVENT THAT CAUSED THE FAILURE LIGHT TO REMAIN ON. HAD PROBLEM DIAGNOSED BY AUDI DEALERSHIP AND IT WAS FOUND TO BE CAUSED BY A FAULTY AIRBAG IGNITER IN THE STEERING WHEEL. IGNITER REPLACED WITH A NEW PART FROM AUDI BUT WAS NOT COVERED UN…

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AFFECTED VEHICLE: 2003 AUDI A4 SEDAN. AIR BAG FAILURE LIGHT REMAINED ON, NO PRIOR ACCIDENT OR EVENT THAT CAUSED THE FAILURE LIGHT TO REMAIN ON. HAD PROBLEM DIAGNOSED BY AUDI DEALERSHIP AND IT WAS FOUND TO BE CAUSED BY A FAULTY AIRBAG IGNITER IN THE STEERING WHEEL. IGNITER REPLACED WITH A NEW PART FROM AUDI BUT WAS NOT COVERED UNDER WARRANTY OR RECALL. TRANSPORT CANADA HAS A RECALL ON THIS PROBLEM FOR THE SAME VEHICLE, 2003 AUDI A4. TRANSPORT CANADA RECALL # IS 2002221 AND DETAILS CAN BE FOUND ON: (HTTP://WWW.TC.GC.CA/ROADSAFETY/RECALLS/RECALL_E.ASP?RECNO=10276&). TRANSPORT CANADA REPORTS THAT CANADIAN AUDI DEALERS WILL REPLACE THE AIRBAG UNITS ON ALL AFFECTED VEHICLES. NHTSA HAS A SIMILAR RECALL FOR THE 2003 AUDI A6 AND THE NHTSA RECALL ID IS 02V275000 AND DETAILS CAN BE FOUND ON: (HTTP://WWW.AUTOMALLUSA.NET/2003/AUDI/A6/RECALLS.HTML). NHTSA REPORTS THAT AUDI USA DEALERS WILL REPLACE THE AIR BAGS ON ALL AFFECTED VEHICLES. *JB

NHTSA ODI #10163658

Mileage unknown · Sep 1, 2005
Air BagsCrashInjury

OUR BRAND NEW 2003 AUDI A4 WAS REAR-ENDED BY A FORD F-550 TRAVELING AT APPROX. 55 MPH. THE FORD F-550 DID NOT BRAKE BEFORE IMPACT AND HIT THE AUDI WITH SUCH FORCE THAT IT IMPACTED THE VEHICLE IMMEDIATELY IN FRONT WHICH HIT THAT VEHICLE IN FRONT OF IT. ALL WERE STOPPED FOR A TRAFFIC LIGHT. MY WIFE, THE ONLY OCCUPANT AND DRIVER, …

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OUR BRAND NEW 2003 AUDI A4 WAS REAR-ENDED BY A FORD F-550 TRAVELING AT APPROX. 55 MPH. THE FORD F-550 DID NOT BRAKE BEFORE IMPACT AND HIT THE AUDI WITH SUCH FORCE THAT IT IMPACTED THE VEHICLE IMMEDIATELY IN FRONT WHICH HIT THAT VEHICLE IN FRONT OF IT. ALL WERE STOPPED FOR A TRAFFIC LIGHT. MY WIFE, THE ONLY OCCUPANT AND DRIVER, HAD TO BE CUT OUT OF THE AUDI. SHE SUFFERED PERMANENT BRAIN INJURY AS A RESULT OF HITTING THE REAR-VIEW MIRROR AND WINDSHIELD. SHE ALSO SUFFERED NUMEROUS OTHER INJURIES. SHE HIT THE STEERING WHEEL WITH SUCH FORCE AS TO BEND THE BOTTOM OF THE WHEEL INWARD. MY COMPLAINT...THE DRIVER AIR-BAG DID NOT DEPLOY WHILE THE PASSENGER SIDE AIR-BAG DID DEPLOY. HAD THE DRIVERS SIDE AIR-BAG DEPLOYED, SHE MAY HAVE NOT SUFFERED BRAIN INJURY FROM THIS EVENT. I'VE CONTACTED AUDI SEVERAL TIMES FOR AN EXPLANATION WITH "BS" ANSWERS. I FINALLY TOLD THEM THAT THEY SHOULD HAVE AT LEAST GIVEN HER A NEW CAR. PERHAPS I'M A BIT NAIVE. IN ANY EVENT, I'M CERTAIN THAT THE AIR-BAG SHOULD HAVE DEPLOYED HAD IT BEEN WORKING PROPERLY. *NM

NHTSA ODI #10135100

14,300 miles · Jun 27, 2005
Air BagsCrashInjury

MY AUDI A4 BROADSIDED A TOYATA AVALON (REAR PASSENGER SIDE). POLICE ESTIMATE IMPACT SPEED OF APPROX. 40 MPH. NO AIRBAGS DEPLOYED IN AUDI.

NHTSA ODI #10126736

Official recalls

3

07V375000 · Fuel System, Gasoline:delivery:fuel Pump

Aug 28, 2007

ON CERTAIN VEHICLES EQUIPPED WITH 1.8L TURBO, 2.8L V6, OR 3.0L ENGINES, A CHANGE IN THE ELECTRICAL MOTOR COMPONENTS IN THE FUEL PUMP CAN LEAD TO AN INOPERATIVE FUEL PUMP AND, ULTIMATELY, STOPPAGE OF FUEL SUPPLY TO THE ENGINE CAUSING IT TO STALL.

Consequence & remedy

Consequence: IF FUEL FLOW TO THE ENGINE IS INTERRUPTED, THE VEHICLE COULD STALL WITHOUT WARNING AND THUS PRESENT A POTENTIAL RISK OF CRASH.

Remedy: DEALERS WILL INSTALL NEW FUEL PUMPS FREE OF CHARGE. THE RECALL BEGAN ON SEPTEMBER 28, 20007. OWNERS MAY CONTACT VW AT 1-800-222-8987 OR AUDI AT 1-800-822-2834. THIS RECALL IS A SUPPLEMENT TO A PREVIOUS CAMPAIGN (PLEASE SEE 06V017).

06V017000 · Fuel System, Gasoline:delivery:fuel Pump

Jan 23, 2006

ON CERTAIN VEHICLES PRODUCED FROM SEPTEMBER 2002 - MARCH 2003, EQUIPPED WITH 1.8L TURBO, 2.8L V6, OR 3.0L ENGINES, A CHANGE IN THE ELECTRICAL MOTOR COMPONENTS IN THE FUEL PUMP CAN LEAD TO AN INOPERATIVE FUEL PUMP AND, ULTIMATELY, STOPPAGE OF FUEL SUPPLY TO THE ENGINE CAUSING IT TO STALL.

Consequence & remedy

Consequence: IF FUEL FLOW TO THE ENGINE IS INTERRUPTED, THE VEHICLE COULD STALL WITHOUT WARNING AND THUS PRESENT A POTENTIAL RISK OF CRASH.

Remedy: DEALERS WILL INSTALL NEW FUEL PUMPS FREE OF CHARGE. THE RECALL BEGAN ON APRIL 10, 2006. OWNERS MAY CONTACT VW AT 1-800-222-8987 OR AUDI AT 1-800-822-2834.

05V096000 · Exterior Lighting:headlights

Mar 15, 2005

ON CERTAIN PASSENGER VEHICLES, THERE IS A POSSIBILITY OF XENON HEADLAMP COATING DEGRADATION OVER TIME. THE LUMINOUS TRANSMITTANCE OF THE HEADLAMP MAY DECREASE OVER A PERIOD OF TIME.

Consequence & remedy

Consequence: THIS CONDITION COULD AFFECT A DRIVER'S FIELD OF VIEW, INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE LEFT AND RIGHT XENON HEADLAMP REFLECTORS FREE OF CHARGE. THE RECALL BEGAN ON APRIL 11, 2005. OWNERS MAY CONTACT AUDI 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.