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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

Exterior Lighting complaints

23 reports
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38,000 miles · Nov 16, 2010
Exterior Lighting

THERE IS A FAILURE WITH MY HIGH INTENSITY DISCHARGE(HID) LIGHTS THAT CAUSES THEM TO FLICKER AND SOMETIMES TO TURN OFF COMPLETELY WHILE IN USE/ THE FAILURE OCCURS EVERY TIME THE HID LIGHTS ARE TURNED ON. BULBS HAVE BEEN CHANGED, BUT THE CONDITION IS NOT RESOLVED. AN ALARM COMES ON SCREEN WHICH READS "LEFT LIGHT DIPPED" OR "RIGHT…

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THERE IS A FAILURE WITH MY HIGH INTENSITY DISCHARGE(HID) LIGHTS THAT CAUSES THEM TO FLICKER AND SOMETIMES TO TURN OFF COMPLETELY WHILE IN USE/ THE FAILURE OCCURS EVERY TIME THE HID LIGHTS ARE TURNED ON. BULBS HAVE BEEN CHANGED, BUT THE CONDITION IS NOT RESOLVED. AN ALARM COMES ON SCREEN WHICH READS "LEFT LIGHT DIPPED" OR "RIGHT LIGHT DIPPED" AND RESULTS IN THE LIGHT TURNING OFF COMPLETELY ON THE DIPPED SIDE. *TR

NHTSA ODI #10366380

Mileage unknown · Sep 19, 2010
Exterior Lighting

I HAVE A 2003 AUDI A4 1.8T QUATTRO. A MESSAGE CAME ON MY DASHBOARD STATING THAT THERE IS A LEFT DIPPED HEADLIGHT PROBLEM. WHEN RESEARCHING, IT SEEMS A LARGE AMOUNT OF OTHER AUDI A4S HAVE HAD THIS ISSUE. THIS SEEMINGLY WIDESPREAD PROBLEM SHOULD BE INVESTIGATED AS IT IS VERY UNSAFE NOT ONLY FOR THE OPERATOR, BUT FOR ONCOMING TRAFF…

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I HAVE A 2003 AUDI A4 1.8T QUATTRO. A MESSAGE CAME ON MY DASHBOARD STATING THAT THERE IS A LEFT DIPPED HEADLIGHT PROBLEM. WHEN RESEARCHING, IT SEEMS A LARGE AMOUNT OF OTHER AUDI A4S HAVE HAD THIS ISSUE. THIS SEEMINGLY WIDESPREAD PROBLEM SHOULD BE INVESTIGATED AS IT IS VERY UNSAFE NOT ONLY FOR THE OPERATOR, BUT FOR ONCOMING TRAFFIC AND PEDESTRIANS. THE BULB IS NOT "BURNED OUT" AS IT HAS WORKED SPORADICALLY SINCE THE FIRST WARNING CAME ON. *TR

NHTSA ODI #10356345

71,000 miles · Aug 24, 2010
Exterior Lighting

HEADLIGHTS FAIL VERY FREQUENTLY. *TR

NHTSA ODI #10351558

155,230 miles · Aug 1, 2010
Exterior Lighting

AT LEAST QUARTERLY I HAVE TO REPLACE ONE OR MORE BULBS. WITHIN THIS PAST WEEK MY RR BRAKE BULB & LR PARKING LIGHT BLEW. *TR

NHTSA ODI #10346632

63,000 miles · Jun 25, 2010
Exterior Lighting

THE HEADLIGHTS ON 2002 THROUGH 2007 (AND POSSIBLY TO CURRENT) AUDI A4'S HAVE BEEN KNOWN TO GO OUT RANDOMLY. OFTEN TIMES IT IS JUST THE SINGLE LEFT HEADLIGHT, OR RIGHT HEADLIGHT, WHICH GOES OUT. THIS IS ACCOMPANIED BY THE ERROR MESSAGE "LEFT/RIGHT HEADLIGHT DIPPED" ON THE DRIVER INFORMATION SCREEN LOCATED ON THE DASHBOARD. THI…

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THE HEADLIGHTS ON 2002 THROUGH 2007 (AND POSSIBLY TO CURRENT) AUDI A4'S HAVE BEEN KNOWN TO GO OUT RANDOMLY. OFTEN TIMES IT IS JUST THE SINGLE LEFT HEADLIGHT, OR RIGHT HEADLIGHT, WHICH GOES OUT. THIS IS ACCOMPANIED BY THE ERROR MESSAGE "LEFT/RIGHT HEADLIGHT DIPPED" ON THE DRIVER INFORMATION SCREEN LOCATED ON THE DASHBOARD. THIS CAN OCCUR FROM THE FOLLOWING CIRCUMSTANCES: -HEAVY OR SUDDEN CHASSIS VIBRATION (SUCH AS HITTING A POTHOLE OR EVEN SOMEONE PHYSICALLY STRIKING THE HEADLIGHT) -COLD WEATHER (EXAMPLES HAVE OCCURRED IN AS LITTLE AS 35 DEGREES FAHRENHEIT) -WATER OR MOISTURE IN THE ELECTRICAL WIRING THIS FAILURE CAUSES A SUDDEN LOSS OF HEADLIGHT OUTPUT, ENDANGERING BOTH THE DRIVER AND OCCUPANTS OR OTHER DRIVERS AND PEDESTRIANS IF THIS OCCURS AT NIGHT OR IN POOR WEATHER. SINCE A COMMON CAUSE IS POOR WEATHER/COLD WEATHER, OFTEN AT ITS WORST AT NIGHT, THIS IS A SIGNIFICANT RISK. AUDI OF AMERICA HAS NOT ACKNOWLEDGED THIS AS AN ISSUE DESPITE SPANNING SEVERAL YEARS OF VEHICLES. THE LOCAL DEALERSHIP HERE HAS REPLACED THE BULBS THREE TIMES (WHICH WERE FINE TO BEGIN WITH), THE HEADLIGHT ONCE, AND RUN SEVERAL ELECTRICAL DIAGNOSTICS - ALL AT OWNERS EXPENSE. THE PROBLEM GOES AWAY BRIEFLY AND THEN COMES BACK. CURRENTLY THE LEFT HEADLIGHT OF MY 2003 AUDI A4 HAS BEEN OUT FOR 4 MONTHS WITHOUT RECOVERING. THERE ARE MULTIPLE EXAMPLES OF THIS SAME ISSUE ALL OVER THE INTERNET, A SIMPLE GOOGLE SEARCH WILL PROVIDE MORE EXAMPLES. THERE WAS NO CRASH ASSOCIATED WITH THIS FAILURE. *TR

NHTSA ODI #10340015

98,000 miles · May 9, 2010
Electrical SystemExterior Lighting

CAR LEFT HEADLIGHT FAILURE (HID/XENON). FAULT NOT WITH BULB OR FUSE. *TR

NHTSA ODI #10329505

60,000 miles · Apr 22, 2010
Exterior Lighting

HEADLIGHT FAILURE. THE CAR GIVES A WARNING THAT THE "FRONT DIPPED HEADLIGHT" IS TURNING OFF. THIS FAILURE OCCURS EVERY TIME I START THE CAR. I HAVE REPLACED THE HEADLIGHT 3 TIMES BUT IT IS A FAULTY BALLAST, WHICH IS DEFECTIVE. *TR

NHTSA ODI #10327040

75,000 miles · Apr 7, 2009
Exterior Lighting

HI, I AM AN OWNER OF AN AUDI A4 2003. I AM NOT TOO SURE IF ITS THE "RIGHT PLACE" TO COMPLAINT ABOUT MY CAR'S SAFETY. MY CAR'S HEADLIGHTS ARE GOING OUT THE WHOLE TIME WHILE I AM DRIVING AND I HAVE TO RESET THEM BY TURNING THE SWITCH OFF AND THEN BACK ON IN ORDER TO KEEP THEM WORKING FOR COUPLE MINUTES. AFTER SOME MINUTES THE SAM…

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HI, I AM AN OWNER OF AN AUDI A4 2003. I AM NOT TOO SURE IF ITS THE "RIGHT PLACE" TO COMPLAINT ABOUT MY CAR'S SAFETY. MY CAR'S HEADLIGHTS ARE GOING OUT THE WHOLE TIME WHILE I AM DRIVING AND I HAVE TO RESET THEM BY TURNING THE SWITCH OFF AND THEN BACK ON IN ORDER TO KEEP THEM WORKING FOR COUPLE MINUTES. AFTER SOME MINUTES THE SAME PROCEDURE. I WENT TO AN AUDI DEALER AND THEY WONT "REPRODUCE" THE ERROR. THEY SAY THAT ONCE WE CONNECT IT TO OUR DATABASE AND WE READ NO ERROR THERE IS NOTHING WE CAN DO. I LOOKED INTO IT (ONLINE) FOR COUPLE WEEKS NOW AND I READ THE SAME STORIES OVER AND OVER AGAIN FROM PEOPLE THAT THEY OWN CARS FROM YEARS 2000- 2006 . THEY SAID THEY CONTACT AUDI AND AUDI IGNORES THEM. THAT'S WHY I AM COMING TO YOU. IT IS SO DANGEROUS THE LIGHTS TO GO OUT WHILE WE RE DRIVING AND YET NOBODY CAN HELP US TO SOLVE THE PROBLEM. THANK YOU IN ADVANCE. *TR

NHTSA ODI #10264434

10,000 miles · Jan 15, 2009
Exterior LightingFuel System, Gasoline

FUEL PUMP FAILED, IGNITION COILS HAVE ALL BEEN REPLACED TWICE. *TR

NHTSA ODI #10255267

69,500 miles · Jan 10, 2009
Exterior Lighting

WARNING LIGHT ON DASHBOARD COMES ON SAYING "LEFT HEADLIGHT DIPPED" LIGHT DOES NOT WORK, CHANGED LIGHTBULBS AND CHECKED FUSE. SAW SEVERAL OTHER COMPLAINTS ABOUT THE SAME PROBLEM. *TR

NHTSA ODI #10254459

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.