RoadVitals

2003 Audi A4 Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
210
Latest Oct 11, 2024
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
18
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
16

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2003 Audi A4, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

51
reports

From owner reports, verbatim

The contact owns a 2003 Audi A4. The contact stated that while driving at an undisclosed speed, a fuel odor was detected. The contact parked the vehicle and noticed there was fuel leaking on the rear driver's side. The vehicle was taken to the dealer and diagnosed that the fuel pump flange and hoses needed to be replaced. The vehicle was not repaired and remained at the dealer. The manufacturer was made aware of the failure and informed the contact that they would cover the part replacement. The failure mileage was 143,839.

NHTSA ID 11446475 · filed Jan 6, 2022

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 stared billowing out and around the entire car. Other drivers couldn't see me or nothing I could have been in an accident. The fire department checked the car out sort of and it's in a mechanics shop now. Trying to figure it out. Oil light was on and that's it. AN then the coolant light would kick on and off. Nothing else after I changed the coil packs. And it was well after I did that.

NHTSA ID 11435651 · filed Oct 6, 2021
All 51 reports naming fuel system

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

32
reports

From owner reports, verbatim

Water pump failed inside lights sometimes work and signal lights aren’t accurate

NHTSA ID 11499857 · filed Jan 3, 2023

Radio intermediate goes out hitting bumps speedometer stopped working the number ninth digit is not pulling up when I search vehicle information Replaced engine vehicle only had 20,000 miles

NHTSA ID 11494969 · filed Nov 26, 2022
All 32 reports naming electrical

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

25
reports

From owner reports, verbatim

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 OUT MY HUSBAND LIFTED THE HOOD AND TRIED TO INVESTIGATE THE ISSUE WHEN HE DISCOVERED THE BATTERY WAS MELTED TO THE HOOD AND IS WHERE THE FIRE INITIALLY CAUGHT. THE LOCATION OF THE BATTERY WE BELIEVE TO BE THE ISSUE AND WANTED TO MAKE SURE TO REPORT IT IMMEDIATELY. *TR

NHTSA ID 11331067 · filed Jun 26, 2020

ON JANUARY 28, 2019 I WAS DRIVING TO MY MEDICAL APPOINTMENT AT 35 MILES PER HOUR WHEN MY CAR FROZE UP THEN BUCKED AND NOW NO LONGER THE TRANSMISSION WILL NO LONGER ENGAGE. UPON RESEARCH AUDI HAS KNOWN OF THIS TRANSMISSION HAVING SERIOUS FAULTS AND THAT IT WILL BREAK DOWN WITHOUT WARNING. AUDI HAS REFUSED TO DO ANY RECALL ON THESE TRANSMISSIONS, EVEN AFTER A CLASS ACTION THAT WAS SETTLED, AUDI WILL NOT DO ANY RECALL.

NHTSA ID 11173668 · filed Feb 2, 2019
All 25 reports naming driver assistance

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

24
reports

From owner reports, verbatim

Crank case ventilation hose breaks and engine runs poorly part#06C103235B

NHTSA ID 11619369 · filed Oct 11, 2024

The contact owns a 2003 Audi A4. The contact stated while driving 65 MPH, the vehicle decelerated, lost motive power and stalled without warning. The contact stated that the vehicle failed to restart and there was steam coming from the vehicle. The vehicle was towed to the residence where an independent mechanic diagnosed the vehicle and determined that the vehicle had experienced a similar failure to NHTSA Campaign Number: 14E007000 (Engine and Engine Cooling). The vehicle was not repaired. The dealer was contacted and notified of the failure. The manufacturer was contacted and stated that the VIN was necessary to check for recalls. The failure mileage was 100,000. The VIN was not available.

NHTSA ID 11488250 · filed Oct 6, 2022
All 24 reports naming engine

Transmission

Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.

24
reports

From owner reports, verbatim

2003 AUDI A4 TCM FAILURE ALMOST LED TO A SERIOUS ACCIDENT. WAS BACKING OUT OF A DRIVEWAY ON A SEMI-BUSY ROAD IN WINTER PARK, FL WHEN THE TRANSMISSION CONTROL MODULE GAVE OUT ON MY 2003 AUDI A4 CVT TRANSMISSION. THE CAR LOST ALL POWER AND JUST WOULD REV. BUT NOT MOVE IN REVERSE. I HAD TO QUICKLY THROW IT IN DRIVE AND HEAD INTO ONCOMING TRAFFIC UNTIL BEING ABLE TO GET INOT THE PROPER LANE. AFTER DRIVING HOME, I NOTICED THAT THIS IS RANDOM AND THERE IS NO LOGIC TO WHEN IT OCCURS. THE PROBLEM IS AN INTERMITTENT ELECTRICAL TCM PROBLEM IN WHICH SIGNAL 'DROPS' FOR A SHORT PERIOD OF TIME. I DID A SEARCH ONLINE ABOUT THEIS ISSUE WITH THE 2003 CVT TRANSMISSION FROM AUID AND THE TCM SHORTING OUT WHILE DRIVING IS A VERY COMMON ISSUE. I SEE THIS AS A SAFETY ISSUE AND DEFINALTELY HOLD THE AUTO MANUFACTURUER AT FAULT. AUDI HAS RECALLED THESE TCM'S FOR THEIR A6 AND A8 LINE THAT YEAR WHICH USES MANY OF THE SAME COMPONENTS. WHY HAS THE 2003 A4 CVT NOT BEEN RECALLED THEN. IT HAS THE SAME ISSUES. TCM FAILURE AND FAULTS DUE TO IMPROPER ELECTRICAL CONNECTIONS AND CLUTCH PACK FAILURE BECUASE THE TRANSMISSION CANNOT HANDLE THE POWER OR WEIGHT OF THE CAR. THAT IS WHY FROM 2005 AND ON THE CVT COMES WITH 7 CLUTCH PLATES. BOTTOM LINE IS THAT IF THIS ISSUE IS NOT ADDRESSED IN THE 2003 AUDI A4 CVT AND YOU DO NOT RECALL THIS YEAR AND VERSION TCM (AND MAYBE EVEN THE TRANNY ITSELF) PEOPLE WILL DIE IN ACCIDENTS THAT WERE NO FAULT OF THEIR OWN. I AM HEADED TO THE AUDI WEBSITE AND ANY OTHERS WHO WILL TAKE MY COMPLAINT ABOUT THIS ISSUE. I SEE IT UP THERE WITH A STUCK ACCELERATOR. IF YOU CANT CONTROL SPEEDING UP OR SLOWING DOWN AND THE PROBLEM IS FAULTY ELECTRICAL THUS HAPPENING INTERMITENTLY HOW CAN YOU STAY IN CONTROL OF YOUR VEHICLE? *TR

NHTSA ID 10380916 · filed Feb 6, 2011

I OWN A 03 AUDIA4 1.8T CABRIOLET. FOR THE PASS TWO YEARS I HAVE TO REPAIR THE TRANSMISSION TWICE- THE CAR COULD NOT MOVE, THE GEARS WEREN'T SWITCHING. AUDI USA ARE AWARE OF THIS ISSUE AND STILL THERE IS NOT A RECALL FOR THAT. SECOND AND BIGGER ISSUE IS THE REAR WINDOW WHICH IS SEPARATING FROM THE CONVERTIBLE TOP. IT IS DANGEROUS AS THE WINDOW CAN FLY AWAY WHILE I DRIVE THE CAR WITH A HIGHER SPEED ON THE HIGHWAY AND HIT THE CARS BEHIND ME. ALSO VERY COMMON PROBLEM FOR THIS MODEL CARS. *TR

NHTSA ID 10369313 · filed Dec 6, 2010
All 24 reports naming transmission

Exterior lighting

Reports naming headlights, tail lights, turn signals and other exterior lighting.

22
reports

From owner reports, verbatim

Water pump failed inside lights sometimes work and signal lights aren’t accurate

NHTSA ID 11499857 · filed Jan 3, 2023

I BOUGHT THE VEHICLE LAST YEAR WHEN IT HAD 78,000 MILES ON IT. ONLY 4 MONTHS AFTER HAVING PURCHASED THE CAR, I GOT A MESSAGE ON THE TROUBLE LIGHT WARNING SYSTEM THAT I HAD A "DIPPED LIGHT". I HAD TO GOOGLE OTHER AUDI OWNERS TO FIND OUT WHAT A DIPPED LIGHT WAS, AS I NEVER HEARD OF A BURNED OUT HEADLIGHT TERMED AS A "DIPPED LIGHT" BEFORE. I CAN ONLY DRIVE IT DURING THE DAY NOW, AS I HAVE HEARD IN CAR FORUMS THAT FIXING IT CAN BE QUITE A LONG AND EXPENSIVE PROCESS. I AM AFRAID THAT IT MAY AFFECT MY DRIVING SAFETY EVEN WHEN DRIVING DURING THE DAY, BECAUSE IN FLORIDA WE HAVE A LOT OF STORMY WEATHER DURING THE RAINY SEASON AND THE SKY GETS VERY DARK RIGHT BEFORE THE STORMS COME IN. I AM ALSO CONCERNED THAT OTHER MOTORISTS CANNOT SEE ME COMING IN BAD WEATHER AND I HAD A NEAR ACCIDENT TODAY, WHEN ANOTHER MOTORIST CAME FLYING OUT OF A PARKING LOT IN FRONT OF ME AS I WAS DRIVING DOWN THE ROAD, AND I HAD TO SLAM ON MY BRAKES TO AVOID A COLLISION WITH THEIR VEHICLE.

NHTSA ID 10876025 · filed Jun 22, 2016
All 22 reports naming exterior lighting

Visibility

Reports naming windshields, glass, wipers, defrosters and mirrors.

20
reports

From owner reports, verbatim

1. EXTERIOR LIGHTS AND TURN SIGNAL LIGHTS BURNING OUT AT A RATE OF EVERY 500 MILES. AUDI WILL NOT REPLACE. 2. WIPER TRANSMISSION HAS CORRODED, SEIZED, FAILED, AND CONSEQUENTLY BURNED OUT THE WIPER MOTOR 2X NOW - ONCE AT 40,000 MILES AND AGAIN AT 80,000. AUDI WOULD NOT COVER THIS UNDER THE INITIAL NEW CAR WARRANTY, AND THEY DEMAND $750+ TO FIX THIS FAULTY ASSEMBLY. 3. COOLANT AND WIPER FLUID TANKS ARE MADE OUT OF CHEAP PLASTIC. I'VE HAD 2-3 LEAKS IN EACH TANK DUE TO HOLES IN THESE TANKS ACROSS THE LIFE OF THE CAR. THE MOST RECENT COOLANT TANK LEAK WAS PUSHING COOLANT THROUGH SO FAST THAT IT BURNED UP MY ENGINE AND MY TIMING BELT SNAPPED. I HAD TO PAY FOR THIS REPAIR - $2,000+. THESE ARE JUST 3 PROBLEMS AMONG COUNTLESS COSTLY PROBLEMS I'VE INCURRED SINCE THE 3-YEAR WARRANTY RAN OUT ON MY AUDI. I'VE EASILY MATCHED THE $35K+ COST OF THE CAR WITH PARTS AND REPAIRS, AND THE CAR ONLY HAS 88,000 MILES ON IT. THE COIL PACK RECALL HAS BEEN AN ISSUE AT LEAST EVERY 2,000 MILES. I CANNOT MAKE A TRIP OF MORE THAN 100 MILES WITHOUT A COIL SNAPPING, A TRIP TO THE DEALERSHIP, AND AN ARGUMENT WITH SERVICE REPS ABOUT WHETHER OR NOT I HAVE TO PAY FOR THESE COIL REPAIRS. 88,000 MILES LATER, THE A4 I PURCHASED BRAND NEW IS BASICALLY NOT SAFELY DRIVABLE EXCEPT TO RUN SHORT ERRANDS AROUND THE CITY. ALL OF THIS IS NOT EVEN TO MENTION THE CHEAP MATERIALS THAT WENT INTO THE CAR INTERIOR. LEATHER IS WEARING IN PLACES NO ONE EVEN SITS, AND ALL THE RUBBERIZED BUTTONS HAVE PEELED AWAY. PLEASE HELP. AUDI WILL DO NOTHING. I'VE SPOKEN TO OTHERS WHO HAVE THIS SAME MAKE AND MODEL SITTING IN A GARAGE BECAUSE IT IS NO LONGER DRIVABLE. THERE ARE 2 KNOWN RECALLS ON THIS CAR, BUT THERE IS SOMETHING MORE SERIOUS GOING ON WITH THE BUILD THAN JUST THE COIL PACK AND FUEL INJECTOR. MY CAR HAS STALLED AND SEIZED ON RELATIVELY SHORT HIGHWAY TRIPS DESPITE ROUTINE MAINTENANCE AND ATTENTION TO RECALLED PARTS. *TR

NHTSA ID 10464755 · filed Jul 9, 2012

WHEN I PURCHASED MY PRE-OWNED 03 AUDI A4 CABRIO IN MAY 2010 FAILED TO NOTICE THAT THE BOTTOM LEFT AND RIGHT CORNERS OF THE REAR WINDOW WAS SEPARATING FROM THE FABRIC AT THE TOP. FAST FORWARD TO MAY 2011 ITS NOW SPREAD ENOUGH THAT YOU COULD REACH A WHOLE HAND INTO THE HEADLINER. WHEN IT RAINS PART OF THE BACK SEAT,REAR DECK AND AREAS OF THE TRUNK GET VERY WET WAS SEPARATING FROM THE FABRIC AT THE BOTTOM LEFT AND RIGHT CORNERS OF THE REAR WINDOW, ENOUGH THAT YOU COULD REACH A WHOLE HAND INTO THE HEADLINER. WHEN IT RAINS THE HEADLINER AROUND THE REAR GLASS, PART OF THE BACK SEAT,REAR DECK AND AREAS OF THE TRUNK GET VERY WET. WITH THE SMELL AFTER IT DRIES, IM SURE I HAVE MOLD AND MILDEW ISSUES AS WELL. *TR

NHTSA ID 10402500 · filed May 24, 2011
All 20 reports naming visibility

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

20
reports

From owner reports, verbatim

2003 AUDI A4 3.0 CABRIOLET CONVERTIBLE STARTED SHIFTING ROUGH AND HESITANT AND SHUT OFF, CRANKED BACK UP WENT INTO LIMP MODE AND ALL THE SHIFTING GEAR LIGHTS CAME ON R N D 2 , BARELY MADE IT BACK HOME, PUT CODE READER ON CAR HAD A LOT OF CODES ON IT I RESET CODES BUT RND2 LIGHTS STILL ON , POSSIBLE BAD TCM?

NHTSA ID 11348847 · filed Aug 12, 2020

TRANSMISSION CONTROL MODULE TRANSMISSION SLIPS OUT OF DRIVE WHILE DRIVING INTO LIKE NEUTRAL AND WHEN I ACCELERATE THE CAR DOES NOT MOVE AND COMES TO A FULL STOP AND I HAVE TO STOP AND TURN THE CAR ON AND OFF TILL IT WORKS AGAIN

NHTSA ID 11210443 · filed May 28, 2019
All 20 reports naming powertrain (other)

Body & structure

Reports naming the vehicle structure, frame, body panels, doors, hood and trim.

14
reports

From owner reports, verbatim

WHEN I PURCHASED MY PRE-OWNED 03 AUDI A4 CABRIO IN MAY 2010 FAILED TO NOTICE THAT THE BOTTOM LEFT AND RIGHT CORNERS OF THE REAR WINDOW WAS SEPARATING FROM THE FABRIC AT THE TOP. FAST FORWARD TO MAY 2011 ITS NOW SPREAD ENOUGH THAT YOU COULD REACH A WHOLE HAND INTO THE HEADLINER. WHEN IT RAINS PART OF THE BACK SEAT,REAR DECK AND AREAS OF THE TRUNK GET VERY WET WAS SEPARATING FROM THE FABRIC AT THE BOTTOM LEFT AND RIGHT CORNERS OF THE REAR WINDOW, ENOUGH THAT YOU COULD REACH A WHOLE HAND INTO THE HEADLINER. WHEN IT RAINS THE HEADLINER AROUND THE REAR GLASS, PART OF THE BACK SEAT,REAR DECK AND AREAS OF THE TRUNK GET VERY WET. WITH THE SMELL AFTER IT DRIES, IM SURE I HAVE MOLD AND MILDEW ISSUES AS WELL. *TR

NHTSA ID 10402500 · filed May 24, 2011

I OWN A 03 AUDIA4 1.8T CABRIOLET. FOR THE PASS TWO YEARS I HAVE TO REPAIR THE TRANSMISSION TWICE- THE CAR COULD NOT MOVE, THE GEARS WEREN'T SWITCHING. AUDI USA ARE AWARE OF THIS ISSUE AND STILL THERE IS NOT A RECALL FOR THAT. SECOND AND BIGGER ISSUE IS THE REAR WINDOW WHICH IS SEPARATING FROM THE CONVERTIBLE TOP. IT IS DANGEROUS AS THE WINDOW CAN FLY AWAY WHILE I DRIVE THE CAR WITH A HIGHER SPEED ON THE HIGHWAY AND HIT THE CARS BEHIND ME. ALSO VERY COMMON PROBLEM FOR THIS MODEL CARS. *TR

NHTSA ID 10369313 · filed Dec 6, 2010
All 14 reports naming body & structure

Airbags

Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.

12
reports

From owner reports, verbatim

Water pump failed inside lights sometimes work and signal lights aren’t accurate

NHTSA ID 11499857 · filed Jan 3, 2023

TL* THE CONTACT OWNS A 2003 AUDI A4. THE CONTACT STATED THAT WHILE DRIVING AT LOW SPEEDS AND SWITCHING LANES, ANOTHER VEHICLE DRIVING AT HIGH SPEEDS CRASHED INTO THE REAR OF THE VEHICLE. THE OTHER VEHICLE THEN SPUN AROUND AND CRASHED INTO THE FRONT OF THE VEHICLE IMPACTING THE DRIVERS SIDE AND THE FRONT PASSENGERS SIDE. THE AIR BAGS DID NOT DEPLOY. THE REAR PASSENGERS SEAT BELT RESTRAINED A CHILD PASSENGER TIGHTLY WHO THEN RECEIVED ASH MARKS AND LIGHT ABRASIONS FROM THE IMPACT. THE DRIVERS HEAD HIT THE STEERING WHEEL THAT CAUSE EXTENSIVE HEAD ACHES THAT REQUIRED MEDICAL ATTENTION. THE CHILD PASSENGER AND THE DRIVER WERE TAKEN FOR MEDICAL TESTING. THE VEHICLE WAS TOWED BY THE INSURANCE COMPANY AND THEN TOWED TO THE CONTACTS RESIDENCE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 120,000.

NHTSA ID 10864155 · filed May 10, 2016
All 12 reports naming airbags

Steering

Reports naming the steering system — racks, columns, power-steering assist and steering linkage.

7
reports

From owner reports, verbatim

2003 AUDI A4 CABRIOLET HAS HAD NUMEROUS ISSUES, FAILURE OF DOOR GASKET SEAL WHICH DESTROYED PLC, RESULTING IN HORRIBLE SOUND SAFETY ISSUE, COST OVER $2K TO FIX, FAILURE OF CV JOINT WHICH COULD CAUSE WHEEL TO FLY OFF, FAILURE OF REAR GLASS WINDOW THAT COULD COME LOOSE HURTING OTHER VEHICLES OR PASSENGERS OF CAR; CAR HAS LESS THAN 70K MILES, WAS BOUGHT NEW AND IS GARAGED. AUDI AMERICA SHOULD REIMBURSE OWNERS FOR THESE NUMEROUS, (AND APPARENTLY INEVITABLE, JUDGING BY WHAT I'VE READ AND HEARD FROM OTHER OWNERS) PROBLEMS. *TR

NHTSA ID 10362262 · filed Oct 25, 2010

PURCHASED VEHICLE APRIL 2009 (CARFAX WAS CLEAN) REPLACED IGNITION COIL 2X BY SEPTEMBER 2009 REPLACED CLUTCH, RACK AND PINION, AND COMPUTER MODULE IN OCT 2009 CURRENTLY CATALYTIC CONVERTER IS MALFUNCTIONING I HAVE NOT BEEN ABLE TO DRIVE THIS VEHICLE IN A CONSISTENT OPERATING CONDITION FOR MORE THAN 2 WEEKS AT A TIME. I HAVE SPENT ALMOST $5,000 IN CAR REPAIRS TO DATE. *TR

NHTSA ID 10294036 · filed Nov 30, 2009

Too few reports in this category for a page of its own — they appear in the full complaint list.

Other / unspecified

Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.

7
reports

From owner reports, verbatim

THE CAR JACK BROKE DOWN WHILE REPLACING A FLAT TIRE, AND THE CAR FELL ON THE GROUND AFTER BEING SUSPENDED IN AIR. FORTUNATELY WHILE ALL THE BOLTS HAVE BEEN REMOVED, THE WHEEL WAS STUCK TO THE HUB OR OTHERWISE I WOULD HAVE BEEN SERIOUSLY INJURED. I THINK THE JACK HAS A VERY FLAWED DESIGN. WHERE THE TWO PARALLEL FRAMES CAN BE EASILY BENT OUTWARD BECAUSE THEY DON'T HAVE ENOUGH SUPPORT AND THEN THE SUPPORT CAN SLIDE OUT OF ITS DESIGNATED CHANNEL I HAVE PICTURES OF THE FAILED JACK. I AM REALLY CONCERNED OF WHAT WOULD HAVE HAPPENED TO MY HANDS IF NOT THE MIRACLE OF THE STUCK WHEEL WAS THERE TO PREVENT INJURY OF MY HANDS.. I HAVE CONTACTED THE MANUFACTURER TO INVESTIGATE THIS FAULTY DESIGN BUT THEY RESPONDED THAT THEY RECORDED THE INFORMATION FOR THE FUTURE AND THERE HAVEN'T BEEN ENOUGH INCIDENTS YET TO JUSTIFY DESIGN REVIEW. *TR

NHTSA ID 10473284 · filed Sep 1, 2012

IN REPLACING A FLAT TIRE AFTER JACKING THE CAR UP, THE ORIGINAL CAR JACK BROKE DOWN AND THE CAR FELL BACK DOWN. LUCKILY I HAVEN'T BEEN INJURED, BUT WAS REALLY A CLOSE CALL. *TR

NHTSA ID 10436458 · filed Nov 19, 2011

Too few reports in this category for a page of its own — they appear in the full complaint list.

Tires & wheels

Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.

6
reports

From owner reports, verbatim

ON AUGUST 30, 2011 EXPERIENCED HAD A RIGHT PASSENGER TREAD SEPARATION OF BRIDGESTONE POTENZA RE960AS. I WAS DRIVING AN AUDI A4 AT 65 MPH ON I24 EAST NEAR MANCHESTER TENNESSEE. LUCKILY I WAS ABLE TO PULL OFF AT THE NEXT EXIT WITHOUT CAUSING AN ACCIDENT. THE TIRES HAD 19,000 MILES OF WEAR. *TR

NHTSA ID 10422705 · filed Aug 31, 2011

I WAS DRIVING MY AUDI A-4 ON THE FREEWAY AT SPEEDS OF APPROXIMATELY 65 MPH WHEN THERE WAS A LOUD THUMPING ON THE LEFT FRONT OF MY VEHICLE. MOMENTS LATER, IT STOPPED BUT I NOTICED THERE WERE VIBRATIONS AND SHIMMIES ON MY STEERING WHEEL. I SLOWED DOWN AND PULLED TO SIDE OF FWY TO INSPECT THE TIRE. IT APPEARED FINE, HOWEVER, VIBRATION WAS STILL THERE. I PULLED ONTO SURFACE STREETS AT LOWER SPEEDS AND IT STOPPED. SHORTLY THEREAFTER, I PULLED INTO A GAS STATION TO TAKE THE TIRE OFF TO REPLACE WITH SPARE AND NOTICED SEPARATION OF THE TREAD, MEASURING APPROXIMATELY 31 INCHES LONG AND 1.5 INCHES IN WIDTH. I WAS SHOCKED THAT I DIDN'T LOSE CONTROL OR HAVE A BLOWOUT FROM THIS CATASTROPHIC FAILURE. *TR

NHTSA ID 10323710 · filed Apr 4, 2010

Too few reports in this category for a page of its own — they appear in the full complaint list.

Interior & seats

Reports naming seats, latches, locks, linkages and interior fittings.

3
reports

From owner reports, verbatim

BOUGHT A 2003 AUDI A4 CABRIOLET IN 2005. 6 MONTHS LATER, REAR WINDOW IN 2003 AUDI A4 DETACHED FROM CONVERTIBLE TOP CAUSING REAR LEATHER SEAT TO ROT AND TEAR DUE TO RAIN WATER LEAKING THROUGH THE DETACHED WINDOW. TRIED TO HAVE THE WINDOW REATTACHED BY AN AUDI DEALERSHIP REFERRED DETAILING COMPANY, ADHESIVE DID NOT HOLD AND I WAS TOLD THE CAR WOULD NEED A NEW ROOF. THE DEALERSHIP I BOUGHT THE CAR FROM, DON ROSEN AUDI OF CONSHOHOKEN, PA NOR AUDI WILL TAKE ANY RESPONSIBILITY FOR THE DETACHED WINDOW OR PROVIDE PAYMENT FOR REPAIRS. *TR

NHTSA ID 10238628 · filed Aug 18, 2008

2003 AUDI A4 WITH DEFECTIVE FUEL PUMP. CONSUMER STATES THAT MANUFACTURER TOLD HER THAT HER VEHICLE WAS NOT AFFECTED BECAUSE HER VIN WAS NOT INCLUDED IN THE RECALL. SHE STATED HER VEHICLE WAS MANUFACTURED WITHIN THE DESIGNATED TIME. *KB THE CONSUMER HAD OTHER MECHANICAL PROBLEMS WITH THE VEHICLE SUCH AS: FAULTY IGNITION COILS, TRANSMISSION AND A RADIATOR REPLACEMENT. THE BATTERY WAS REPLACED DUE TO THE VEHICLE NOT STARTING, THE VALVE AND CAM SEALS WERE LEAKING OIL. THE VEHICLE ALSO HAD AN OIL SLUDGE PROBLEM. THE CONSUMER WAS UNABLE TO LOCK AND UNLOCK THE DOORS AT TIMES. THE DEALER REPLACED A LOOSE CONNECTION. *JB

NHTSA ID 10220594 · filed Mar 4, 2008

Too few reports in this category for a page of its own — they appear in the full complaint list.

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

3
reports

From owner reports, verbatim

TL* THE CONTACT OWNS A 2003 AUDI A4. THE CONTACT STATED THAT THE BRAKE LIGHT CONSTANTLY ILLUMINATED AFTER HAVING THE BRAKES REPAIRED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE TECHNICIAN RESET THE COMPUTER BUT THE FAILURE PERSISTED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 95,000. THE VIN WAS NOT AVAILABLE.

NHTSA ID 10618038 · filed Jul 31, 2014

VEHICLE COMES EQUIPPED WITH A SPORTS RIM THAT LEAVES THE BRAKE ROTORS EXPOSED TO ICE AND SNOW. IF THE VEHICLE IS NOT WARMED UP FOR 10 MINUTES THERE IS A GLAZE OF ICE ON THE ROTORS. THIS CAUSES BRAKE FAILURE, AND RESULTS IN EXTENDED STOPPING DISTANCE. THE DEALERSHIP CANNOT DUPLICATE THE PROBLEM, AND INDICATED THAT THE BRAKES WERE FINE. ALSO, AT 70 MPH THE WINDSHIELD WASHER PUMP FAILED TO FUNCTION. THIS WAS DUE TO SALT IN THE ROAD WHICH CAUSED THE WASHER TO SEIZE. *AK

NHTSA ID 10064961 · filed Mar 26, 2004

Too few reports in this category for a page of its own — they appear in the full complaint list.

Suspension

Reports naming suspension components — springs, struts, shocks, control arms and related hardware.

3
reports

From owner reports, verbatim

LOSS OF POWER OR LATE RESPONSE TO THROTTLE. TCS AND ABS LIGHT LIMININTED AFTER REPLACING SENSOR. VIBERTION IN PASSENGER SIDE AROUND 50 MPH OR BRAKING. REPLACED IGNITION COIL TWICE.

NHTSA ID 11111062 · filed Jul 12, 2018

2003 AUDI A4 CABRIOLET HAS HAD NUMEROUS ISSUES, FAILURE OF DOOR GASKET SEAL WHICH DESTROYED PLC, RESULTING IN HORRIBLE SOUND SAFETY ISSUE, COST OVER $2K TO FIX, FAILURE OF CV JOINT WHICH COULD CAUSE WHEEL TO FLY OFF, FAILURE OF REAR GLASS WINDOW THAT COULD COME LOOSE HURTING OTHER VEHICLES OR PASSENGERS OF CAR; CAR HAS LESS THAN 70K MILES, WAS BOUGHT NEW AND IS GARAGED. AUDI AMERICA SHOULD REIMBURSE OWNERS FOR THESE NUMEROUS, (AND APPARENTLY INEVITABLE, JUDGING BY WHAT I'VE READ AND HEARD FROM OTHER OWNERS) PROBLEMS. *TR

NHTSA ID 10362262 · filed Oct 25, 2010

Too few reports in this category for a page of its own — they appear in the full complaint list.

Seat belts

Reports naming seat belts, buckles, retractors and pretensioners.

1
report

From owner reports, verbatim

AUDI A4 QUATRO. I WAS ONLY PERSON IN THE CAR. SLOWING TO A STOP WAS HIT FROM THE REAR @ 55MPH BY A FORD TRUCK F550. TRUCK #4 SLAMMED INTO MY REAR CAR #3 WHICH SLAMMED INTO CAR #2 & FINALLY CAR #1. *AK MY TRUNK ENDED UP IN MY BACK SEAT, MY FRONT LOOKED LIKE AN ACORDIAN. THOUGH I AM ALIVE. MY DRIVER AIRBAG & DRIVER CURTAIN DID NOT DEPLOY!! MY SEAT BELT DID NOT HOLD ME BACK. THE FORCE WAS SO GREAT THAT I BROKE THE REAR VIEW MIRROR WITH MY HEAD AND I CONTINUED INTO THE WINDSHIELD. I HAVE SEVERE CONCUSION, CAN NOT WORK & OF COURSE HAVE A WONDERFUL CASE OF WHIPLASH! AUDI CONSUMER IS TRYING TO TELL US THAT THE "PASSANGER" AIR BAG WENT OFF BECAUSE THE SEATBELT WAS NOT CLOSED! HOW STUPID! I THOUGHT BEING HIT @ THAT SPEED WITH SUCH A FORCE TO CREATE A CHAIN REACTION INTO THREE CARS..THE AIRBAGS SHOULD HAVE DEPLOYED & THE DRIVER SEATBELT SHOULD HAVE PREVENTED ME FROM HITTING MY STERNUM ON THE STEERING WHEEL. WHICH, BY THE WAY WAS BENT BY MY BODY! ON THE FORCE OF MY CAR HITTING THE CAR IN FRONT OF ME...I BROKE MY SEAT & WAS IN A PRONE POSITION WHEN THE FIREDEPARTMENT CAME TO CUT ME OUT OF MY CAR. CAN YOU PLEASE ADVISE @ WHAT SPEED AN AIRBAG SHOULD DEPLOY! SHOULD THEY NOT DEPLOY WITH BACK HIT, AS WELL AS, A FRONT HIT? EVEN THOUGH I WAS SLOWING TO 5MPH, I HAD AMPLE ROOM BETWEEN MY CAR & THE CAR IN FRONT OF ME. I WWAS HIT @55MPH AND THE FORD F550 DID NOT EVEN BRAKE OR ATTEMPT TO STOP. THUS MY SPEEN BECAME MORE THAN 5MPH.

NHTSA ID 10033324 · filed Aug 22, 2003

Too few reports in this category for a page of its own — they appear in the full complaint list.

Heating & air conditioning

Reports naming the heating, ventilation and air-conditioning system.

1
report

From owner reports, verbatim

MY 2003 AUDI QUATTRO 3.0 HEATED SEAT CAUGHT ON FIRE. FORTUNATELY NO ONE WAS INJURED AND I WAS ABLE TO PUT OUT THE FIRE BEFORE IT SPREAD. A HOLE WAS BURNED IN THE SEAT WHICH AUDI REPLACED. I WAS LUCKY THAT I NOTICED THE FIRE BEFORE I LEFT MY CAR IN MY GARAGE OR ELSE THE CAR AND HOUSE COULD HAVE CAUGHT ON FIRE. THIS IS A POTENTIALLY DANGEROUS PROBLEM THAT SHOULD BE LOOKED INTO. THE AUDI DEALER TOLD ME THAT OTHERS HAVE HAD THIS PROBLEM IN THEIR ALL ROAD MODEL..IT IS JUST A MATTER OF TIME BEFORE SOMEONE IS SEVERELY INJURED FROM THIS TYPE OF DEFECT.*JB

NHTSA ID 10153564 · filed Mar 23, 2006

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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