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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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71,000 miles · Dec 4, 2008
Engine And Engine CoolingExterior LightingPower Train

I HAVE HAD NUMEROUS PROBLEMS WITH MY A4. FIRST, MY HEADLIGHT SHORTED OUT AND COST OVER $600 BECAUSE IT FRIED ALL THE ELECTRICAL WIRES AND I HAD TO GET A NEW HEADLAMP SETTING AND WIRES. EVEN AFTER REPLACING THE COMPUTER HAS A LIGHTBULB SIGNAL LIGHT THAT IT IS NOT SENDING THE CORRECT AMPAGE. THE POWER STEERING LEAKS CONTINUOUS…

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I HAVE HAD NUMEROUS PROBLEMS WITH MY A4. FIRST, MY HEADLIGHT SHORTED OUT AND COST OVER $600 BECAUSE IT FRIED ALL THE ELECTRICAL WIRES AND I HAD TO GET A NEW HEADLAMP SETTING AND WIRES. EVEN AFTER REPLACING THE COMPUTER HAS A LIGHTBULB SIGNAL LIGHT THAT IT IS NOT SENDING THE CORRECT AMPAGE. THE POWER STEERING LEAKS CONTINUOUSLY AND MAKES NOISES ALSO. THE CHECK ENGINE LIGHT HAS CAME ON AND THE MOTOR IS RUNNING VERY BUMPY LIKE ALMOST LIKE IT IS MIS-FIRING OR SOMETHING. AND LAST BUT NOT LEAST, THE TRANSMISSION IS NOT RUNNING CORRECTLY. WHEN I PUT IT INTO REVERSE IT STALLS AND WILL NOT GO. I PUT IT IN TO NEUTRAL, THEN REVERSE AGAIN AND IT SLOWLY CATCHES SOMETIMES. NOW THE CHECK ENGINE LIGHT IS FLASHING AND I HAVE HAD MY CAR SITTING FOR A FEW DAYS AFTER ALL THIS SUDDENLY APPEARED. I AM SAVING MONEY TO TRY TO GET THIS FIXED. I AM AFRAID THAT THE ENGINE WILL STALL OR I WONT BE ABLE TO TURN DUE TO THE STEERING AND CRASH SO IT IS INOPERABLE AT THIS TIME. *TR

NHTSA ODI #10250717

25,000 miles · Feb 21, 2007
Exterior Lighting

WHEN THE RIGHT INDICATOR IS TURNED ON BEFORE A TURN, THE INDICATOR LIGHTS KEEP SWITCHING BETWEEN LEFT AND RIGHT. THE PROBLEM IS OBSERVED NOT ONLY ON THE DASHBOARD INDICATOR LIGHTS, BUT ALSO THE FRONT AND REAR INDICATOR CONSOLE. THIS IS A SAFETY HAZARD, BECAUSE IT IS VIRTUALLY IMPOSSIBLE TO CHANGE LANES WITHOUT RISKING GETTING …

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WHEN THE RIGHT INDICATOR IS TURNED ON BEFORE A TURN, THE INDICATOR LIGHTS KEEP SWITCHING BETWEEN LEFT AND RIGHT. THE PROBLEM IS OBSERVED NOT ONLY ON THE DASHBOARD INDICATOR LIGHTS, BUT ALSO THE FRONT AND REAR INDICATOR CONSOLE. THIS IS A SAFETY HAZARD, BECAUSE IT IS VIRTUALLY IMPOSSIBLE TO CHANGE LANES WITHOUT RISKING GETTING HIT FROM BEHIND; ESPECIALLY ON A CROWDED ROAD. I HAVE COMPLAINED TO THE AUDI DEALERSHIP/SERVICE STATION ABOUT THIS ISSUE TWICE. HOWEVER, THEY WERE UNABLE TO REPRODUCE THIS PROBLEM. *NM

NHTSA ODI #10183177

21,300 miles · Nov 22, 2005
Exterior Lighting

I HAVE A AUDI A4 2003. TODAY FOR THE FIFTH TIME IN THE LAST 17K MILES, THE AUTO LEVELING SENSORS FOR THE XENON HEADLAMPS FAILED. THE XENON HEAD LIGHTS NO LONGER "AUTO LEVEL" AND IN CERTAIN TERRAINS THE CAR WILL BLIND ONCOMING TRAFFIC. THE AUDI DEALER HAS REPLACED NUMEROUS PARTS, BUT HAS YET TO DATE TO REALLY FIX THE PROBLEM. …

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I HAVE A AUDI A4 2003. TODAY FOR THE FIFTH TIME IN THE LAST 17K MILES, THE AUTO LEVELING SENSORS FOR THE XENON HEADLAMPS FAILED. THE XENON HEAD LIGHTS NO LONGER "AUTO LEVEL" AND IN CERTAIN TERRAINS THE CAR WILL BLIND ONCOMING TRAFFIC. THE AUDI DEALER HAS REPLACED NUMEROUS PARTS, BUT HAS YET TO DATE TO REALLY FIX THE PROBLEM. THIS IS DEFINITELY A SAFTEY ISSUE, SINCE IT CAUSES MY CAR TO BLIND ONCOMING TRAFFIC, AND ALSO CAUSES TOO MUCH REFLECTION OF SIGNS TO THE DRIVER IN MY CAR DURING NIGHT DRIVING. *NM

NHTSA ODI #10143428

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.