Total Complaints
9 filings
AUDI 4000 · model year
9 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1984AUDI4000 carries 9 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1984 4000 is fuel system, gasoline:delivery:hoses, lines/piping, and fittings with 2 filings, followed by vehicle speed control (1) and visibility:power window devices and controls (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 1 investigation file overlapping the 1984 4000. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
9 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS | 2 |
| VEHICLE SPEED CONTROL | 1 |
| VISIBILITY:POWER WINDOW DEVICES AND CONTROLS | 1 |
| SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER | 1 |
| ELECTRICAL SYSTEM:IGNITION | 1 |
| POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL | 1 |
| STRUCTURE:BODY:DOOR | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS | 1 |
TL*THE CONTACT OWNS A 1984 AUDI 4000. THE FUEL AND BRAKE LINES BEGAN LEAKING UNDERNEATH THE VEHICLE. THE FUEL LINE FAILED IN JULY OF 2004. THE CLAMPS THAT SECURE THE LINES BENEATH THE VEHICLE FAILED. THE VEHICLE WAS TAKEN TO THE DEALER IN 2004 AND WANTED $1,000 TO REPLACE THE FUEL LINE. THE PURCHASE DATE WAS UNKNOWN. THE CURRENT MILEAGE WAS 120,000 AND FAILURE MILEAGE WAS 97,653.
Mileage: 97,653
TL*THE CONTACT OWNS A 1984 AUDI 4000. THE FUEL AND BRAKE LINES BEGAN LEAKING UNDERNEATH THE VEHICLE. THE FUEL LINE FAILED IN JULY OF 2004. THE CLAMPS THAT SECURE THE LINES BENEATH THE VEHICLE FAILED. THE VEHICLE WAS TAKEN TO THE DEALER IN 2004 AND WANTED $1,000 TO REPLACE THE FUEL LINE. THE PURCHASE DATE WAS UNKNOWN. THE CURRENT MILEAGE WAS 120,000 AND FAILURE MILEAGE WAS 97,653.
Mileage: 97,653
THE CONSUMER SMELLED GAS COMING FROM THE VEHICLE. THE CONSUMER EXAMINED THE VEHICLE AND DISCOVERED THE FUEL RAIL WAS LEAKING GAS WHICH IN TURN LEAKED ONTO THE DRIVEWAY AND DOWN THE FUEL LINES. *JB (THIS WAS A HUGE FUEL LEAK AND WAS UNDER PRESSURE WHEN THE VEHICLE WAS IN MOTION) *SC *JB
Mileage: 99,800
FIRST THE REPORT ON DOOR HANDLES. THE HANDLES ARE MADE FROM POT METAL AND OVER TIME STRESS CRACK. YOU MAY SIMPLY TRY TO OPEN THE DOOR ONE DAY AND THE HANDLE LITERALLY COMES OFF IN YOUR HAND. IF THE VEHICLE WERE IN AN ACCIDENT, IT WOULD BE IMPOSSIBLE TO OPEN THE DOOR FROM THE OUTSIDE. V.W. RABBITS AND GOLF'S WERE ALSO PRONE TO THIS. SECOND REPORT: FAILED TRANSAXLE SEALS CAN THROW TRANSAXLE OIL ON CATALYTIC CONVERTER AND OTHER HOT SURFACES, CREATING A SERIOUS FIRE HAZZARD. *AK
FIRST THE REPORT ON DOOR HANDLES. THE HANDLES ARE MADE FROM POT METAL AND OVER TIME STRESS CRACK. YOU MAY SIMPLY TRY TO OPEN THE DOOR ONE DAY AND THE HANDLE LITERALLY COMES OFF IN YOUR HAND. IF THE VEHICLE WERE IN AN ACCIDENT, IT WOULD BE IMPOSSIBLE TO OPEN THE DOOR FROM THE OUTSIDE. V.W. RABBITS AND GOLF'S WERE ALSO PRONE TO THIS. SECOND REPORT: FAILED TRANSAXLE SEALS CAN THROW TRANSAXLE OIL ON CATALYTIC CONVERTER AND OTHER HOT SURFACES, CREATING A SERIOUS FIRE HAZZARD. *AK
FRONT/REAR POWER WINDOWS MALFUNCTIONED.
SEAT WARMER DOESN'T WORK.
IGNITION COIL PROBLEM. AK
VEHICLE HAD SUDDEN ACCELERATION WITH NO WARNING AND BRAKE PEDAL WOULD NOT OVERRIDE.OCCURED 4 TIMES. TT
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.