VehicleVerdict

2003 Audi A4 problems

Verdict · NHTSA data

One of the years to avoid

With 282 complaints filed to NHTSA — about 2.9 times the median A4 year — the 2003 model ranks #3 of 30 A4 years for complaint volume. It lands on the years-to-avoid list. Complainants reported 14 injuries in total across these filings.

No single system dominates the record — complaints spread across fuel system (54), transmission (44), and electrical system (36), which usually points to general build quality rather than one defect.

282

NHTSA complaints

4

Recalls

0

Investigations

11

Crash-involved

14

Fires reported

14

Injuries

0

Deaths

—

NCAP overall

How does 2003 compare to other A4 years?

A4 NHTSA complaints by model year, 2003 highlighted343 complaints1995: 1 complaints1996: 133 complaints1997: 119 complaints1998: 321 complaints1999: 242 complaints2000: 115 complaints2001: 153 complaints2002: 218 complaints2003: 282 complaints2004: 225 complaints2005: 267 complaints2006: 343 complaints2007: 226 complaints2008: 204 complaints2009: 150 complaints2010: 77 complaints2011: 17 complaints2012: 23 complaints2013: 28 complaints2014: 38 complaints2015: 23 complaints2016: 18 complaints2017: 75 complaints2018: 39 complaints2019: 16 complaints2020: 226 complaints2021: 19 complaints2022: 10 complaints2023: 17 complaints2024: 4 complaints
A4 NHTSA complaints by model year, 2003 highlighted. Red bars are years to avoid.

See all A4 years to avoid →

What are the most common 2003 Audi A4 problems?

ComponentComplaintsShare
Fuel System5419%
Transmission4416%
Electrical System3613%
Engine259%
Lighting238%
Speed Control228%
Visibility & Wipers207%
Body & Structure145%
Airbags124%
Tires & Wheels83%
Steering83%
Other72%
Suspension31%
Brakes21%
Seats21%
Latches & Locks10%
Seat Belts10%

Does the 2003 Audi A4 have recalls?

4 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

14E007000EngineMarch 7, 2014 · 50 units

Defect

The Gates Corporation (Gates) is recalling certain aftermarket Tru-Flow Water Pumps, part number TFW 41127, sold at certain NAPA Auto Parts and/or installed by automotive service technicians after November 1, 2013 (and manufactured August 2013 through October 2013) that have a black-colored pulley/sprocket or do not have 'US9377' stamped on the water pump housing. These service replacement parts were sold for use in model year 1999-2005 Audi A4, 2000-2006 Audi TT, 1998-2005 Volkswagen Beetle, 1999-2006 Golf, 1999-2008 and 2011-2013 Volkswagen Jetta, and 2000-2005 Volkswagen Passat. In the affected water pumps, the pulley or sprocket that turns the timing belt may develop microfractures causing the timing belt to fail.

Consequence

A failure of the timing belt may cause the engine to shut down, potentially increasing the risk of a vehicle crash.

Remedy

Gates will notify owners, and dealers will replace the water pump, free of charge. The recall began during May 2014. Owners may contact The Gates Corporation at 1-303-744-1911.

07V375000Fuel SystemAugust 28, 2007 · 34,358 units

Defect

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

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).

06V017000Fuel SystemJanuary 23, 2006 · 74,000 units

Defect

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

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.

05V096000LightingMarch 15, 2005 · 9,965 units

Defect

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

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.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“The coolant light came on after I replaced coil packs and I stopped to look wasn't leaking anywhere. Drove to work and it caught on fire due to overheating I guess not really sure. I was driving a car on fire down a highway and didn't even know it. I stopped to take a left turn into work and smoke…”

Complaint filed with NHTSA · Fuel System · October 4, 2021 · fire

“THE COIL PACK ON THE VEHICLE WAS DAMAGED (SHAKING UPON ACCELERATION). AFTER RESEARCHING THE INTERNET, I FOUND THAT 2001, 2002 AND BEGINNING OF 2003 AUDI A4S HAS BEEN RECALLED FOR THIS PART. WHEN I CALLED AUDI AMERICA, THEY SAID MY VIN NUMBER WAS NOT INCLUDED IN THIS RECALL. THE DEALERSHIP REPLACED…”

Complaint filed with NHTSA · Transmission · April 24, 2008

“INITIALLY DROVE CAR HOME FROM GROCERY STORE HIT A BUMP AND NOTICED A SPARK COMING FROM FRONT DRIVER'S SIDE OF CAR. PULLED OVER AND CHECKED FOR SPARK EVIDENT ONCE STOPPED THERE WAS NO SIGN OF SPARK OR ANYTHING. GOT CAR HOME AND PARKED ABOUT AN HOUR LATER MY CAR WAS ON FIRE, AFTER PUTTING THE FIRE…”

Complaint filed with NHTSA · Electrical System · June 25, 2020 · fire

“TL*THE CONTACT OWNS A 2003 AUDI A4. WHILE DRIVING 38 MPH, THE CHECK ENGINE SOON LIGHT ILLUMINATED AND THE ENTIRE VEHICLE BEGAN SHAKING. THE VEHICLE HAD TO BE TOWED TO THE DEALER, BUT HAS NOT YET BEEN DIAGNOSED. THE CONTACT ALSO NOTICED SMOKE COMING FROM THE ENGINE COMPARTMENT. HE CHECKED THE…”

Complaint filed with NHTSA · Engine · April 18, 2008 · fire

“A WARNING READING "LEFT DIPPED HEADLIGHT" APPEARED ON MY INSTRUMENT GAUGE. THE ISSUE WENT AWAY BY ITSELF BUT HAS NOW RETURNED. I GET THE SAME MESSAGE NOW AND MY FRONT LEFT HEADLIGHT TURNS OFF BY ITSELF. SOMETIMES IT COMES BACK ON OR I HAVE TO MANUALLY SHUT OFF MY HEADLIGHTS AND TURNED THEM BACK ON.…”

Complaint filed with NHTSA · Lighting · June 15, 2011

2003 Audi A4 — common questions

Is the 2003 Audi A4 reliable?

NHTSA data argues against it: 282 complaints put the 2003 model at #3 of 30 A4 years. It is one of the A4 years to avoid.

What are the most common 2003 A4 problems?

According to NHTSA complaint data, the leading problem areas are fuel system (54 complaints), transmission (44 complaints), electrical system (36 complaints).

Does the 2003 Audi A4 have recalls?

Yes — NHTSA lists 4 recall campaigns affecting the 2003 Audi A4. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Which Audi A4 years should you avoid?

Based on complaint rates and open investigations, the A4 years to avoid are 2006, 1998, 2003, 2005, 1999, 2020, 2007, 2004, 2002, 2008, 2001, 2009. The cleanest record among A4 years belongs to 1995.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.