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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.

About this comparison →

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

What owners actually said

210 reports
47,000 miles · Aug 8, 2007
Structure

TL*THE CONTACT OWNS A 2003 AUDI A4. SHE NOTICED A LEAK ON THE PASSENGER SIDE REAR WINDOW OF THE CONVERTIBLE IN ADDITION SHE NOTICED THE ROOF DETACHED FROM THE REAR WINDOW. THE DEALER STATED THAT THE CONVERTIBLE ROOF NEEDED TO BE REPLACED. THE CURRENT AND FAILURE MILEAGES WERE 42,000. UPDATED 02-01-08 *BF THE CONSUMER STA…

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TL*THE CONTACT OWNS A 2003 AUDI A4. SHE NOTICED A LEAK ON THE PASSENGER SIDE REAR WINDOW OF THE CONVERTIBLE IN ADDITION SHE NOTICED THE ROOF DETACHED FROM THE REAR WINDOW. THE DEALER STATED THAT THE CONVERTIBLE ROOF NEEDED TO BE REPLACED. THE CURRENT AND FAILURE MILEAGES WERE 42,000. UPDATED 02-01-08 *BF THE CONSUMER STATED THE DEFECT IS ADHESIVE PROCESS USED DOESN'T STICK TO CONVERTIBLE TOP. THE CONSUMER STATED IT WOULD COST $4,000 TO REPLACE THE TOP. UPDATED 02/01/08 *TR

NHTSA ODI #10198889

56,000 miles · Jul 26, 2007
Fuel System, Gasoline

I HAVE A 2003 AUDI A4 1.8T ENGINE. I DISCOVERED A LOUD MECHANICAL NOISE AT THE REAR OF MY CAR WHEN DRIVING AND NOW ALSO AT IDLE. I FOUND OUT FROM A AUDI INDEPENDENT SHOP & FROM ONLINE CAR FORUMS THAT THE ISSUE ON MY CAR IS THE FUEL PUMP IS ABOUT TO FAIL. I JUST FOUND OUT THAT THERE WAS A RECALL ON THIS CAR NHTSA CAMPAIGN ID IS 0…

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I HAVE A 2003 AUDI A4 1.8T ENGINE. I DISCOVERED A LOUD MECHANICAL NOISE AT THE REAR OF MY CAR WHEN DRIVING AND NOW ALSO AT IDLE. I FOUND OUT FROM A AUDI INDEPENDENT SHOP & FROM ONLINE CAR FORUMS THAT THE ISSUE ON MY CAR IS THE FUEL PUMP IS ABOUT TO FAIL. I JUST FOUND OUT THAT THERE WAS A RECALL ON THIS CAR NHTSA CAMPAIGN ID IS 06V017000, THE MANU CAMPAIGN NUMBER IS JL. I THEN DISCOVERED FROM SERVICE RECORDS ON THE CAR THAT THE FUEL PUMP HAD BEEN REPLACED ON 4/19/06 WITH 35,434 MILES ON THE CAR WITH THE JL CODE. I PURCHASED THE CAR AT THE END OF MAY 2006 WITH 35,500 MILES ON THE CAR. I HAD TO GET A REPAIR TO THE FUEL SENDER UNIT (SHOWS THE FUEL LEVEL) UNDER WARRANTY ON 6/16/06 WITH 36,706 MILES, THE DEALERSHIP NEVER MENTIONED THE SERVICE HISTORY TO ME AT THIS POINT. THE CAR HAS JUST REACHED 57K MILES(OUT OF WARRANTY 50K)AND NOW THE FUEL PUMP IS SCREAMING WITH MECHANICAL NOISE.SO BASICALLY WITH ONLY APPROX 22K MILES ON THE "NEW" FUEL PUMP IT IS FAILING AGAIN. TODAY I WENT TO A AUDI DEALERSHIP IN SAN JOSE, CA AND TOLD THEM THE ISSUE WITH THE CAR, AND THE HISTORY OF THE SERVICE. THE SERVICE CONSULTANT WAS EXTREMELY UNHELPFUL AND REFUSED THAT THEY SHOULD FIX THE CAR UNDER A RECALL NOTICE. IN HIS OWN WORDS HE SAID THAT A MECHANICAL PART COULD FAIL THE VERY NEXT DAY AFTER INSTALLATION. SO MUCH FOR INSPIRING CONFIDENCE IN A PREMIUM MANUFACTURER. I TOLD HIM ABOUT THE SAFETY ASPECT THAT IF THE FUEL PUMP FAILS ON MY WIFE AND I WHEN DRIVING ON A INTERSTATE, HE DID NOT CARE. AFTER THIS I THEN RANG UP AUDI OF AMERICAS CONSUMER HELPLINE, I TALKED TO A FRIENDLY LADY, BUT SHE SAID THAT NOTING COULD BE COVERED UNDER WARRANTY BY AOA AND I WOULD HAVE TO PAY OUT OF POCKET MYSELF I AM EXTREMELY UNHAPPY, AND VERY WORRIED ABOUT OUR SAFETY TO DRIVE THIS CAR. AUDI SHOULD STEP UP AND REPLACE THIS CRITICAL COMPONENT ESPECIALLY AS HISTORY PROVES THAT THERE WAS A OFFICIAL RECALL ON THIS ISSUE. BUT THEY ARE UNWILLING TO HELP OUT. PLEASE HELP MY WIFE AND I OUT. IT WOULD BE MUCH APPRECIATED. THANKS. *TR

NHTSA ODI #10197613

57,000 miles · Jul 14, 2007
Structure

THE REAR WINDOW OF MY 2003 A4 CABIOROLET HAS BECOME DETACHED FROM THE TOP. NOW BARELY HANGING ON, THE WINDOW PRESENTS A SIGNIFICANT SAFETY HAZARD TO PASSENGERS AND OTHER VEHICLES WHEN IT FALLS OUT. *TR

NHTSA ODI #10196346

56,600 miles · Jul 4, 2007
Electrical System

WHILE DRIVING, ENGINE LOST POWER, WAS ABLE TO GET THE VEHICLE INTO A PARKING LOT AND HAD IT TOWED TO MECHANIC. IGNITION COIL IN CYLINDER #2 FAILED AND HAD TO BE REPLACED.

NHTSA ODI #10195331

85,000 miles · Jun 13, 2007
Suspension

RIGHT FRONT HUB WHELL BEARING SEIZED INTO THE ADJOINING KNUCKLE. THIS FAILURE RESULTED FROM WHAT THE DEALER REPORTED TO BE "ELECTROLYSIS. WRONG CHOICE OF METALS IN THE WHEEL BEARING. WHEEL PARTIALLY SIEZED *AK.

NHTSA ODI #10193284

57,000 miles · May 22, 2007
Fuel System, Other

TL*THE CONTACT OWNS A 2003 AUDI A4. THE CONTACT STATED THAT THE VEHICLE FUEL PUMP FAILED. THERE WERE NO WARNING SIGNS AND NO LIGHTS ILLUMINATED ON THE INSTRUMENT PANEL. WHILE DRIVING 25 MPH, THE VEHICLE STALLED. THE VIN WAS UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 57,000.

NHTSA ODI #10191508

20,000 miles · Apr 18, 2007
Fuel System, Gasoline

TL*THE CONTACT OWNS A 2003 AUDI 4. THE CONTACT STATED THAT IN MARCH OF THIS YEAR, THE "EPC" WARNING LIGHT WOULD ILLUMINATE WHEN THE VEHICLE WAS STARTED. ON APRIL 16, 2007, THE VEHICLE STALLED AND SHUT OFF WHILE DRIVING APPROXIMATELY 20 MPH. THE CONTACT RESTARTED THE VEHICLE, ONLY FOR IT TO SHUT OFF AGAIN. AAA TOWED THE VEHIC…

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TL*THE CONTACT OWNS A 2003 AUDI 4. THE CONTACT STATED THAT IN MARCH OF THIS YEAR, THE "EPC" WARNING LIGHT WOULD ILLUMINATE WHEN THE VEHICLE WAS STARTED. ON APRIL 16, 2007, THE VEHICLE STALLED AND SHUT OFF WHILE DRIVING APPROXIMATELY 20 MPH. THE CONTACT RESTARTED THE VEHICLE, ONLY FOR IT TO SHUT OFF AGAIN. AAA TOWED THE VEHICLE TO THE DEALER (LEN STOLER) WHO DIAGNOSED THE FAILURE AS THE FUEL. THE VEHICLE HAS EXPERIENCED THIS FAILURE ONCE BEFORE. THE SAME FAILURE OCCURRED AT APPROXIMATELY 20,000 MILES AND THE DEALER REPLACED THE FUEL PUMP UNDER WARRANTY. THE MANUFACTURER STATED THAT THE VIN WAS EXCLUDED IN RECALL # 06V017000. THE CURRENT MILEAGE IS 69,000 AND FAILURE MILEAGE WAS 20,000.

NHTSA ODI #10188218

60 miles · Apr 10, 2007
Vehicle Speed Control

I ACCELERATED ON THE HIGHWAY TO PASS A VEHICLE AND TO TAKE THE UPCOMING HIGHWAY EXIT. THE ACCELERATOR APPEARED TO BE DEPRESSED TO THE FLOOR AND WAS STUCK FOR A PERIOD OF TIME. THE VEHICLE WAS OUT OF CONTROL, AND I PUMPED THE BRAKES SEVERAL TIMES TO FINALLY SLOW DOWN THE VEHICLE. *AK

NHTSA ODI #10187421

54,900 miles · Apr 3, 2007
Fuel System, Gasoline

CAR SUDDENLY WOULD NOT START. ASSUMED IT WAS A PROBLEM WITH THE FUEL FILTER OR PUMP (WHICH AUDI CALLS A FUEL DELIVERY UNIT). FILTER WAS REPLACED AND CAR WAS GOOD FOR ABOUT 3 WEEKS, THEN IT DID THE SAME THING AGAIN. HAVE TO HAVE IT TOWED TO THE SHOP. NOW AUDI HAS SENT THE WRONG FUEL PUMP TWICE. THERE IS A RECALL ON THE PUMP, BU…

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CAR SUDDENLY WOULD NOT START. ASSUMED IT WAS A PROBLEM WITH THE FUEL FILTER OR PUMP (WHICH AUDI CALLS A FUEL DELIVERY UNIT). FILTER WAS REPLACED AND CAR WAS GOOD FOR ABOUT 3 WEEKS, THEN IT DID THE SAME THING AGAIN. HAVE TO HAVE IT TOWED TO THE SHOP. NOW AUDI HAS SENT THE WRONG FUEL PUMP TWICE. THERE IS A RECALL ON THE PUMP, BUT APPARENTLY MY CAR IS NOT WITHIN THE COVERED VIN NUMBERS. SEEMS LIKE A LOT OF PEOPLE ARE DEALING WITH THIS PROBLEM AND AUDI ISN'T STANDING BEHIND THE DEFECT! THIS IS FRUSTRATING WHEN THEY DON'T STAND BEHIND THEIR PRODUCT. *JB

NHTSA ODI #10186954

40,000 miles · Apr 2, 2007
Fuel System, Gasoline

TL* - THE CONTACT OWNS A 2003 AUDI A4. THE CONTACT STATED THAT WHILE DRIVING THE VEHICLE LOST POWER WITHOUT WARNING AND WAS DIAGNOSED AS NEEDING A NEW FUEL PUMP. THE DEALER REPLACED THE FUEL PUMP. THE IDENTICAL PROBLEM OCCURRED AT 40,000 MILES WHILE DRIVING AT 30 MPH. THERE WERE NO WARNING INDICATORS. THE VEHICLE WAS TOWE…

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TL* - THE CONTACT OWNS A 2003 AUDI A4. THE CONTACT STATED THAT WHILE DRIVING THE VEHICLE LOST POWER WITHOUT WARNING AND WAS DIAGNOSED AS NEEDING A NEW FUEL PUMP. THE DEALER REPLACED THE FUEL PUMP. THE IDENTICAL PROBLEM OCCURRED AT 40,000 MILES WHILE DRIVING AT 30 MPH. THERE WERE NO WARNING INDICATORS. THE VEHICLE WAS TOWED AND DIAGNOSED AS NEEDING A NEW FUEL PUMP. *AK

NHTSA ODI #10186751

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.