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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
65,374 miles · Feb 16, 2006
Fuel System, Gasoline

INOPERATIVE FUEL PUMP AND, ULTIMATELY, STOPPAGE OF FUEL SUPPLY TO THE ENGINE CAUSING IT TO STALL THIS IS THE 2ND FUEL PUMP INSTALLED ON THIS CAR. SEE ODI # 10150440. *NM

NHTSA ODI #10150442

26,827 miles · Feb 16, 2006
Fuel System, Gasoline

INOPERATIVE FUEL PUMP AND, ULTIMATELY, STOPPAGE OF FUEL SUPPLY TO THE ENGINE CAUSING IT TO STALL. *NM

NHTSA ODI #10150440

Mileage unknown · Feb 4, 2006
Power Train

AT 54000 MILES, 4,000 MILES BEYOND THE WARRANTY, MY 2003 AUDI A4 1.8T'S CLUTCH SIMPLY DISINTEGRATED. AUDI DECLARED IT A WEAR AND TEAR ITEM AND WOULD NOT OFFER ANY ASSISTANCE OTHER THAN A "SYMPATHETIC EAR". TO HAVE A CAR I PURCHASED COSTING WELL OVER $30,000 HAVE SUCH A PROBLEM HAPPEN IT UNREASONABLE AS FAR AS I AM CONCERNED AND…

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AT 54000 MILES, 4,000 MILES BEYOND THE WARRANTY, MY 2003 AUDI A4 1.8T'S CLUTCH SIMPLY DISINTEGRATED. AUDI DECLARED IT A WEAR AND TEAR ITEM AND WOULD NOT OFFER ANY ASSISTANCE OTHER THAN A "SYMPATHETIC EAR". TO HAVE A CAR I PURCHASED COSTING WELL OVER $30,000 HAVE SUCH A PROBLEM HAPPEN IT UNREASONABLE AS FAR AS I AM CONCERNED AND THE CALLOUSNESS OF AUDI HAS FOREVER LOST THEM A LOYAL CUSTOMER. EVERY CHANCE I GET TO LET OTHERS KNOW MY EXPERIENCE WITH THIS BRAND I TAKE. DO YOU THINK AUDI EVEN CARES? REPAIR WAS WELL OVER $1500 OUT OF MY POCKET. *NM

NHTSA ODI #10149438

55,400 miles · Jan 19, 2006
Engine And Engine Cooling

I PURCHASED AN 2003 AUDI A4 1.8 T PRE-OWNED AT 26K MILES IN OCT 2004. I HAVE BROUGHT THE VEHICLE IN FOR REGULAR SCHEDULE MAINTENANCE AT 30, 40 AND 50K AT ROGER BEASLEY AUDI IN AUSTIN, TX. ON JAN 16, 2006 , AT 55450 MILES, ENGINE STARTED KNOCKING AND OIL WARNING LIGHT CAME ON. I HAD THE VEHICLE TOWED TO DEALERSHIP WHICH TURNED O…

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I PURCHASED AN 2003 AUDI A4 1.8 T PRE-OWNED AT 26K MILES IN OCT 2004. I HAVE BROUGHT THE VEHICLE IN FOR REGULAR SCHEDULE MAINTENANCE AT 30, 40 AND 50K AT ROGER BEASLEY AUDI IN AUSTIN, TX. ON JAN 16, 2006 , AT 55450 MILES, ENGINE STARTED KNOCKING AND OIL WARNING LIGHT CAME ON. I HAD THE VEHICLE TOWED TO DEALERSHIP WHICH TURNED OUT TO BE SLUDGE PROBLEM AND ESTIMATE FOR REPAIR IS $2500. I WAS MADE AWARE ABOUT THE EXTENDED WARRANTY OF 8 YRS FOR SLUDGE ISSUE AUDI AND VW HAD ISSUE BACK IN 2004 BUT DEALER WOULD NOT REPAIR THE ISSUE UNDER WARRANTY SINCE THERE'S NO RECORD OF OIL CHANGE AT 20K. SINCE I PURCHASED THE VEHICLE PRE-OWNED, I'M UNABLE TO PROVIDE ANY OIL CHANGE DOCUMENTATION FOR 20K SERVICE. TO SUM THIS ALL UP, THERE'S A RECORD OF OIL CHANGES DURING 10K (PREVIOUS OWNER GOT SERVICE DONE AT A DEALERSHIP), 30K, 40K AND 50K MAINTENANCE. I HAVE CONTACTED AUDI CUSTOMER RELATION DEPT W/O ANY SUCCESS. IF I PAY THIS REPAIR OUT OF POCKET, I'M AFRAID THERE MIGHT BE OTHER ISSUE RELATING TO THIS AFTER ENGINE IS CLEAN OUT OF ALL SLUDGE. WITH MANY CONSUMERS OUT THERE WITH THE SAME DILEMMA, I THINK AUDI SHOULD STEP UP AND TAKE CARE OF THE REPAIR. ANY HELP IN THIS MATTER WOULD BE GREATLY APPRECIATED. *NM

NHTSA ODI #10148067

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

44,000 miles · Nov 18, 2005
Electrical SystemPower Train

ON NOVEMBER 14TH MY A4 1.8 STALLED, WAS TOWED TO THE DEALER, A COIL WAS REPLACED...WHEN I DROVE THE CAR HOME IT WOULD THUMP AND JERK UP AROUND 60 MPH. I RETURNED IT TO THE DEALER WHO STATED THAT IT COULD AGAIN BE ANOTHER COIL BUT WERE NOT PERMITTED TO REPLACE ALL THE COILS THE DAY BEFORE BECAUSE MANUFACTURER WOULDN'T PAY FOR AN…

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ON NOVEMBER 14TH MY A4 1.8 STALLED, WAS TOWED TO THE DEALER, A COIL WAS REPLACED...WHEN I DROVE THE CAR HOME IT WOULD THUMP AND JERK UP AROUND 60 MPH. I RETURNED IT TO THE DEALER WHO STATED THAT IT COULD AGAIN BE ANOTHER COIL BUT WERE NOT PERMITTED TO REPLACE ALL THE COILS THE DAY BEFORE BECAUSE MANUFACTURER WOULDN'T PAY FOR ANYTHING MORE THAN THE FAULTY COIL...EVEN THOUGH THEY FIGURED MORE MIGHT FAIL...WELL, IT TURNS OUT IT WAS THE "THROTTLE" - THEY RESET IT AND I PICKED UP THE CAR AND STARTED DRIVING HOME WHEN IT THUMPED AND JERKED AGAIN...TURNED AROUND AND RETURNED IT TO THE DEALER...THIS ALL HAPPENED ON THE 15TH...IT IS NOW THE 18TH AND AFTER WORKING WITH THEIR ENGINEERS, THEY FEAR THEY MAY NOW NEED TO REPLACE THE ENTIRE TRANSMISSION...I AM JUST GLAD THAT I HAVE A LOANER CAR AND THAT I HAVE 5K MORE MILES ON MY WARRANTY...I THINK I AM GOING TO BY THE EXTENDED SINCE THIS IS 3 HUGE PROBLEMS IN 5 WEEKS TIME! *JB

NHTSA ODI #10143143

44,000 miles · Nov 14, 2005
Electrical System

ON OCTOBER 11TH MY FUEL FILTER AND PUMP WERE REPLACED AND A ROAD TEST WAS COMPLETED...ON NOVEMBER 14TH (5 WEEKS LATER) MY A4 BEGAN TO SHAKE AND THE MIL CAME ON. I PULLED VEHICLE TO SIDE OF THE ROAD AND HAD IT TOWED TO DEALER. DEALER INFORMED ME THAT INGNITION COIL FAILED AND HAD STARTED TO AFFECT THE SPARK PLUGS AND WAS ONLY R…

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ON OCTOBER 11TH MY FUEL FILTER AND PUMP WERE REPLACED AND A ROAD TEST WAS COMPLETED...ON NOVEMBER 14TH (5 WEEKS LATER) MY A4 BEGAN TO SHAKE AND THE MIL CAME ON. I PULLED VEHICLE TO SIDE OF THE ROAD AND HAD IT TOWED TO DEALER. DEALER INFORMED ME THAT INGNITION COIL FAILED AND HAD STARTED TO AFFECT THE SPARK PLUGS AND WAS ONLY RUNNING ON 3 CYLINDERS AS A RESULT. THEY REPLACED THE COIL AND COMPLETED A ROAD TEST - HOWEVER THEY HAD COMPLETED A ROAD TEST 5 WEEKS AGO TOO - SO I AM FEELING LEST CONFIDENT WHEN I DRIVE...FEARFUL OF DRIVING IN LESS FAMILIAR LOCATIONS OR IN ANY LANE EXCEPT THE SLOW LANE IN CASE I NEED TO PULL OVER. *NM

NHTSA ODI #10142642

43,000 miles · Nov 14, 2005
Fuel System, Gasoline

I WAS DRIVING ON THE FREEWAY WHEN MY A4 1.8 LOST POWER...I BARELY MADE IT TO THE SHOULDER AND ALMOST GOT HIT BY A CAR WHO MUST NOT HAVE NOTICE MY SPEED OR THAT MY HAZARDS LIGHTS WERE ON...I WAS TOWED TO THE DEALERSHIP AND ACCORDING TO THE SERVICE DEPARTMENT IT WAS A FAULTY FUEL FILTER THAT CAUSED THE FUEL PUMP TO FAIL. BOTH PAR…

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I WAS DRIVING ON THE FREEWAY WHEN MY A4 1.8 LOST POWER...I BARELY MADE IT TO THE SHOULDER AND ALMOST GOT HIT BY A CAR WHO MUST NOT HAVE NOTICE MY SPEED OR THAT MY HAZARDS LIGHTS WERE ON...I WAS TOWED TO THE DEALERSHIP AND ACCORDING TO THE SERVICE DEPARTMENT IT WAS A FAULTY FUEL FILTER THAT CAUSED THE FUEL PUMP TO FAIL. BOTH PART WERE REPLACED, THE CAR WAS SUPPOSEDLY TEST DRIVEN TO ENSURE IT WAS OPERATING PROPERLY...HOWEVER, A MONTH LATER I HAD ANOTHER FAILURE (NOT RELATED TO THE FUEL SYSTEM). *NM

NHTSA ODI #10142639

32,000 miles · Oct 31, 2005
Electrical SystemEngine And Engine Cooling

DT: THE CONTACT STATES WHILE DRIVING AT 10-15 MPH THE ENGINE BEGAN TO STALL, FOLLOWED BY THE CHECK ENGINE LIGHT. THERE HAD BEEN NO PRIOR INCIDENTS. THE VEHICLE WOULD NOT ACCELERATE BEYOND 20 MPH. THERE WAS THE DISTINCT ODOR OF SOMETHING BURNING COMING FROM THE ENGINE COMPARTMENT BUT NO SMOKE. HE PULLED OVER TO INSPECT THE V…

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DT: THE CONTACT STATES WHILE DRIVING AT 10-15 MPH THE ENGINE BEGAN TO STALL, FOLLOWED BY THE CHECK ENGINE LIGHT. THERE HAD BEEN NO PRIOR INCIDENTS. THE VEHICLE WOULD NOT ACCELERATE BEYOND 20 MPH. THERE WAS THE DISTINCT ODOR OF SOMETHING BURNING COMING FROM THE ENGINE COMPARTMENT BUT NO SMOKE. HE PULLED OVER TO INSPECT THE VEHICLE. HE COULD NOT DETERMINE THE PROBLEM AND THE VEHICLE TOWED TO A DEALER. THE DEALER SAID THERE WAS A FAULTY IGNITION COIL IN CYLINDER THREE. THIS WAS REPLACED UNDER WARRANTY. THE SAME SYMPTOMS LATER RETURNED AT A SPEED OF 55 MPH. THERE WAS A SIGNIFICANT LOSS OF POWER AND HE IMMEDIATELY PULLED OVER. THE VEHICLE WAS TOWED BACK TO THE DEALERSHIP. THE DEALER REPLACED THE IGNITION COIL IN CYLINDER ONE. HE OFFERED NO EXPLANATION OF THIS ONGOING PROBLEM. UPDATED 01/19/06. *JB

NHTSA ODI #10141302

Mileage unknown · Oct 19, 2005
TiresWheels

DT: 2003 AUDI A4. HAD A FLAT TIRE AND I CALLED INSURANCE COMPANY. THEY SENT A TECHNICIAN TO CHANGE TIRE AND TIRE WOULD NOT COME OFF THE WHEEL. HAD TO GET UNDER VEHICLE AND KICK THE TIRE TO GET IT TO COME OFF. THEN I TOOK THE VEHICLE TO THE DEALERSHIP TO GET THE TIRES TAKEN OFF, GET SURFACES CLEANED, AND TIRES ROTATED. …

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DT: 2003 AUDI A4. HAD A FLAT TIRE AND I CALLED INSURANCE COMPANY. THEY SENT A TECHNICIAN TO CHANGE TIRE AND TIRE WOULD NOT COME OFF THE WHEEL. HAD TO GET UNDER VEHICLE AND KICK THE TIRE TO GET IT TO COME OFF. THEN I TOOK THE VEHICLE TO THE DEALERSHIP TO GET THE TIRES TAKEN OFF, GET SURFACES CLEANED, AND TIRES ROTATED. THE TIRES ARE PIRELLI , P235/45 R17, AND WERE ON VEHICLE WHEN PURCHASED. THE TIRE PRESSURE THAT MANUFACTURER RECOMMENDED WAS 32. THE PROBLEM WITH MY VEHICLE WAS WHEN THE LUG NUTS WERE REMOVED THE WHEEL WOULD NOT COME OFF. THIS WAS THE FIRST TIME HAD TO CHANGE TIRES SINCE OWNING THE VEHICLE.*AK UPDATED 12/12/2007 *BF

NHTSA ODI #10140242

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.