2004 AUDI A4 Complaints

View complaints related to 2004 AUDI A4. The complaints found here are submitted by actual consumers with first hand experience. There are more than 190 complaints submitted for the 2004 AUDI A4. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2004 AUDI A4
    - EDMOND, OK

    ELECTRONIC DEFICIENCY OVERRIDING SPEEDOMETER AND ODOMETER ON THE CAR. WHEN CAR IS FIRST STARTED...THREE LOUD BEEPS OCCUR AND THE ABS AND BRAKE WARNING LIGHTS START BLINKING ON AND OFF. FOLLOWING THE THREE LOUD BEEPS BOTH THE SPEEDOMETER AND ODOMETER ARE DISABLED. WHEN DRIVING, THE SPEEDOMETER DOES NOT INDICATE THE SPEED OF THE VEHICLE AND THE ODOMETER DOES NOT INDICATE ANY MILEAGE DRIVEN.

    Source: NHTSA WEB SITE
  • 2004 AUDI A4
    - OCOEE, FL

    TL* THE CONTACT OWNS A 2004 AUDI A4. THE CONTACT STATED THAT WHILE DRIVING AT 70 MPH, THE VEHICLE STALLED. IN ADDITION, THE ENGINE WARNING LIGHT ILLUMINATED AND THE OIL PRESSURE WAS DISPLAYED ACROSS THE MESSAGE BOARD. THE CONTACT STATED THAT AN OIL CHANGE WAS PREVIOUSLY PERFORMED ON THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO DIAGNOSED THAT THE ENGINE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 106,500.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2004 AUDI A4
    - KNOXVILLE, TN

    TL* THE CONTACT OWNS A 2004 AUDI A4. THE CONTACT STATED THAT THE AIR BAG WARNING INDICATOR WAS ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 100,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2004 AUDI A4
    - ENCINITAS, CA

    WAS DRIVING ON FREEWAY FOR A FEW HOURS DURING WHICH CAR WAS RUNNING FINE, AND CAR SUDDENLY LOST POWER JUST AFTER I GOT OFF FREEWAY AND APPROACHED A MOUNTAIN ROAD INCLINE. THERE WAS NO WARNING LIGHT, OR PRIOR SYMPTOMS TO ENGINE FAILURE, IT JUST STOPPED. WITH HELP, I WAS ABLE TO GET CAR OUT OF THE MIDDLE OF THE ROAD AND TO SAFETY. TRIED TO TROUBLESHOOT, USED ENGINE ERROR CODE READER, AND NO FAULT CODES FOUND. PERFORMED BASICS CHECKED FOR POTENTIAL FUEL VAPOR LOCK DUE TO ALTITUDE; CHECKED OIL, COOLANT AND FUEL LEVELS- AND ALL LEVELS WERE OK. BATTERY WAS FUNCTIONING - AS RADIO, LIGHTS WORKED. CAR HAS BEEN CONSISTENTLY SERVICED AND MAINTENANCE WAS CURRENT. CAR WAS TOWED TO NEAREST DEALER, DIAGNOSIS BY DEALER FUEL PUMP FAILURE DUE TO CLOGGED FUEL FILTER. MY ISSUE IS THAT AUDI DOES NOT INDICATE SERVICE MAINTENANCE FOR FUEL FILTER. THERE IS NOT ANY MAINTENANCE RECOMMENDATIONS OR GUIDANCE IN EITHER THE OWNER'S MANUAL OR PUBLISHED LIST OF RECOMMENDED SERVICES TO REPLACE OR CHECK FILER. THERE ALSO WERE NOT ANY WARNING LIGHTS, FAULT CODES OR INDICATIONS TO WATCH FOR. I FEEL THAT IT IS NEGLIGENT OF THE MANUFACTURER TO NOT INDICATE ANY SERVICE INTERVAL TO CHANGE FUEL FILTER IN ORDER TO PREVENT FUEL PUMP FAILURE, AND TO ENSURE THE SAFE OPERATING CONDITIONS OF THE VEHICLE. THE CAR LOST POWER ON A WINDING MOUNTAIN ROAD AND PUT ME AT DANGER WITHOUT WARNING. I AM CURIOUS IF THIS FUEL PUMP INCIDENT COULD BE ASSOCIATED WITH KNOWN FUEL PUMP ISSUES, NHTSA #PE08027. KEY SIDE NOTES, WHILE I AM THE SECOND REGISTERED OWNER, THIS CAR WAS PURCHASED BY MY FATHER WHO WAS THE ORIGINAL OWNER, BUT FOR INSURANCE AND REGISTRATION PURPOSES THE VEHICLE WAS TRANSFERRED OVER TO ME, BUT I HAVE ALL ORIGINAL RECORDS OF THE VEHICLE AND CAN VERIFY ALL MAINTENANCE SERVICES HAVE BEEN PERFORMED. *JS

    Source: NHTSA WEB SITE
  • 2004 AUDI A4
    - TRENTON, NJ

    TL* THE CONTACT OWNS A 2004 AUDI A4. AFTER STARTING THE VEHICLE, THE DRIVER SIDE AIR BAG LIGHT REMAINED ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 87,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2004 AUDI A4
    - PLAINVILLE, MA

    TL* THE CONTACT OWNS A 2004 AUDI A4. WHILE THE VEHICLE WAS IDLING, THE DRIVER SIDE AIR BAG AND TWO OF THE CURTAIN SIDE AIR BAGS DEPLOYED INADVERTENTLY. THE VEHICLE WAS TOWED TO A DEALER WHO STATED THAT THE AIR BAGS NEEDED TO BE REPAIRED. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 164,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2004 AUDI A4
    - HOLDEN, MA

    DURING DRIVING CHECK ENGINE START BLINKING AND ENGINE START SHAKING . AFTER STOP AND TURNING OFF ENGINE FOR A COUPLE OF MINUTES AND STARTING ENGINE AGAIN EVERYTHING WAS FINE UNTIL NEXT DAY . START ENGINE AND ENGINE LIGHT WAS ON , CAR HAS 2 CYLINDER MISFIRE , LOOSING COOLANT FROM COOLING FLANGE AND THERMOSTAT WAS LEAKING . I TOOK CAR TO LOCAL MECHANIC AND CHANGE THERMOSTAT, COOLING FLANGE , J PLUG , IGNITION COILS AND 4 SPARK PLUGS , CAR WAS RUNNING FINE FOR 1 DAY AND START OVERHEATING AND LOOSING COOLANT AGAIN AND HAS 2 CYLINDER MISFIRE . CALLED MECHANIC , HE STOP BY MY HOUSE AND CHECK PRESSURE IN THE COOLING SYSTEM USING SPECIAL PUMP , EVERYTHING LOOKS OK BUT AFTER TAKING OUT 2 CYLINDER IGNITION COIL AND SPARK PLUG HE NOTICED A LIQUID IN CYLINDER 2 AND TOLD ME THAT HEAD GASKET IS PROBABLY BROKEN AND HAS TO BE CHANGE ?!?!? COST AROUND $1200.00 THIS ENGINE IS COMPLETELY FAILING A PART , I CHANGED SO MANY PARTS OVER LAST 3 YEARS AS I OWN THIS CAR , SPEND OVER $5000 DOLLARS TO MAKE THIS CAR RUNNING GOOD AND ALWAYS IS ONE THING AFTER ANOTHER , NEVER ENDING STORY !!!! THIS MODEL SUPPOSED TO HAVE MAJOR RECALL AND BE FIXED BY AUDI !!!!! *TR

    Source: NHTSA WEB SITE
  • 2004 AUDI A4
    - BLOOMFIELD, CT

    WHILE DRIVING THROUGH A PARKING LOT, MY 2004 AUDI A4 1.8 CABRIOLET SUDDENLY ACCELERATED FOR NO APPARENT REASON. I WAS ABLE TO SHUT IT DOWN AND CHECKED TO MAKE SURE THE FLOOR MAT WAS NOT INTERFERING WITH THE GAS PEDAL. I RESTARTED THE CAR AND DROVE TO MY NEXT LOCATION WITHOUT INCIDENT. HOWEVER, AFTER LEAVING MY NEXT LOCATION AND PULLING OUT ONTO THE MAIN ROAD THE CAR STARTED ACCELERATING AGAIN AND WAS DIFFICULT TO CONTROL. THE MORE I APPLIED THE BRAKE, THE MORE THE ENGINE RACED. AFRAID OF CAUSING AN ACCIDENT IN RUSH HOUR TRAFFIC, I WAS ABLE TO PULL INTO A PARKING LOT AND TURN OFF THE CAR. THIS ALSO HAPPENED TO ME ABOUT A YEAR AGO, BUT I ASSUMED IT WAS THE CAR MAT BECAUSE IT NEVER HAPPENED AGAIN UNTIL FEBRUARY OF THIS YEAR. AFTER BEING MADE AWARE OF THE TOYOTA PROBLEM, I DECIDED TO RESEARCH A BIT AND HAVE DISCOVERED MINE IS NOT AN ISOLATED AUDI PROBLEM. I'M HONESTLY AFRAID TO DRIVE THE CAR OUT OF CONCERN THIS MAY HAPPEN AGAIN. *TR

    Source: NHTSA WEB SITE
  • 2004 AUDI A4
    - SAN FRANSCICO, CA

    TL* THE CONTACT OWNS A 2004 AUDI A4. THE CONTACT STATED THAT WHILE DRIVING 50 MPH, THE VEHICLE BEGAN TO LOSE POWER. THE VEHICLE WAS RESTARTED AND FUNCTIONED PROPERLY. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION WHERE THEY STATED THAT THEY COULD NOT DETERMINE THE CAUSE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED AND THE FAILURE RECURRED SEVERAL TIMES LATER. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 34,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2004 AUDI A4
    - RYE, NY

    I WAS DRIVING MY 2004 AUDI A4 (1.8, CONVERTIBLE) ON A LOCAL ROAD AT APPROX 30MPH, WHEN THE ACCELERATOR SUDDENLY DROPPED FROM UNDER MY FOOT AND THE CAR ACCELERATED VERY RAPIDLY. IT FELT LIKE THE CRUISE CONTROL HAD COME ON BY ITSELF (THE CRUISE CONTROL WAS COMPLETELY OFF AT THE TIME). I PUT THE CAR IN NEUTRAL AND PULLED OVER. WHEN I SHUT THE CAR OFF, THE GAS PEDAL POPPED UP AND FELT NORMAL. WHEN I TURNED THE CAR BACK ON SEVERAL TIMES, IT CONTINUED TO IMMEDIATELY ACCELERATE ALL THE WAY WITH THE GAS PEDAL DROPPING TO THE FLOOR. THE CAR IS NOW BEING TOWED TO A MECHANIC. HAD I BEEN IN A TIGHTER SITUATION AT THE TIME, IT COULD'VE BEEN UGLY. *TR

    Source: NHTSA WEB SITE