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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

Unknown Or Other complaints

2 reports
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50,000 miles · Oct 14, 2009
StructureUnknown Or Other

I BOUGHT A 2003 AUDI A4 CONVERTIBLE IN NOVEMBER 2008 AND SINCE THEN THE DEFECTIVE CONVERTIBLE TOP HAS RESULTED IN THE REAR GLASS WINDOW TO BE NEARLY COMPLETELY LOOSE. THIS IS A MAJOR HAZARD AND REPRESENTS A DANGER SINCE THE WINDOW COULD FALL OUT AND HURT OTHER PEOPLE. AUDI OF SANTA MONICA SAID THEY CAN'T/WON'T FIX IT AND REFER…

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I BOUGHT A 2003 AUDI A4 CONVERTIBLE IN NOVEMBER 2008 AND SINCE THEN THE DEFECTIVE CONVERTIBLE TOP HAS RESULTED IN THE REAR GLASS WINDOW TO BE NEARLY COMPLETELY LOOSE. THIS IS A MAJOR HAZARD AND REPRESENTS A DANGER SINCE THE WINDOW COULD FALL OUT AND HURT OTHER PEOPLE. AUDI OF SANTA MONICA SAID THEY CAN'T/WON'T FIX IT AND REFERRED ME TO AN UPHOLSTERY SHOP WHO SAID THEY HAVE SEEN THIS PROBLEM BEFORE AND CAN'T FIX IT (DESPITE AUDI RECOMMENDING THEM FOR FIXING THIS). A DETAILED CHECK OF NUMEROUS ONLINE DISCUSSION BOARDS (IN THE U.S. AND GERMANY) SHOWS THAT THIS IS AN EXTREMELY COMING PROBLEM FOR 2003 AUDI CONVERTIBLES THAT AUDI SIMPLY REFUSES TO ACKNOWLEDGE. 2003 WAS THE FIRST YEAR THAT KARMANN MANUFACTURE THE ROOF AND, INTERESTINGLY, HARMANN IN GERMANY SEEMS TO ACCEPT SOME RESPONSIBILITY AND HAS FIXED THIS PROBLEM FOR SOME PEOPLE, CHARGING ONLY FOR LABOR. I STRONGLY RECOMMEND THAT NHTSA LOOK INTO THIS FAULTY MANUFACTURING ISSUE AND FORCE AUDI TO ACCEPT RESPONSIBILITY FOR IT. *TR

NHTSA ODI #10287320

5,800 miles · Jan 15, 2004
Unknown Or OtherCrash

WHILE PARKING THE 2003 A4 AUDI THE CAR HAD A SUDDEN ACCELERATION AND RAN INTO A BUILDING.

NHTSA ODI #10069092

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.