Total Complaints
8 filings
AUDI QUATTRO · model year
8 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1991AUDIQUATTRO carries 8 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 1991 QUATTRO is service brakes, hydraulic:foundation components:disc with 2 filings, followed by visibility:windshield wiper/washer (1) and exterior lighting:headlights (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 9 investigation files overlapping the 1991 QUATTRO. 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
8 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC | 2 |
| VISIBILITY:WINDSHIELD WIPER/WASHER | 1 |
| EXTERIOR LIGHTING:HEADLIGHTS | 1 |
| EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC. | 1 |
| ELECTRICAL SYSTEM:IGNITION | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS | 1 |
| VEHICLE SPEED CONTROL:CABLES | 1 |
DT: THE CONTACT'S WIFE WAS DRIVING AND VEHICLE ACCELERATED TO 90 MPH. A LOCAL MECHANIC DETERMINED THAT THE CONTROL ROD WAS JAMMED. THE MECHANIC DISCONNECTED THE CRUISE CONTROL SO THAT THE CONTROL ROD WOULD NOT STICK AGAIN. NHTSA RECALL 96V084000 FOR WAS ISSUED. THE MANUFACTURER STATED THIS VEHICLE WAS NOT INCLUDED IN THE RECALL DUE TO VIN. *AK
Mileage: 106,000
WHEN BRAKES ARE APPLIED THEY SHIMMY. HAPPENS MORE WHEN GOING DOWN A HILL. DEALER CONTACTED. *AK
WHEN APPLYING BRAKES, VEHICLE VIBRATES. *AK CONSUMER STATES THAT NEW BRAKE PADS AND ROTORS INSTALLED AT AUDI DEALER 5 TIMES IN THE PAST 50000 MILES, THE NEW ROTORS CONTINUE TO WARP AND THUS PROVIDE VERY POOR BRAKING AFTER ONLY ABOUT 5000 MILES. *YD
WHEN APPLYING BRAKES, VEHICLE VIBRATES. *AK CONSUMER STATES THAT NEW BRAKE PADS AND ROTORS INSTALLED AT AUDI DEALER 5 TIMES IN THE PAST 50000 MILES, THE NEW ROTORS CONTINUE TO WARP AND THUS PROVIDE VERY POOR BRAKING AFTER ONLY ABOUT 5000 MILES. *YD
HAVE REPLACED THE IGNITION SWITCH 3 TIMES SINCE JANUARY 1996. THE SWITCH HAS A POSITION THAT CONTROLS THE TURN SIGNALS AND WINDSHIELD WIPERS. ONE OF THE FAILURE MODES I HAVE EXPERIENCED ALLOWS THE CAR TO START AND RUN PUT DISCONNECTS THE TURN SIGNALS AND WIPERS. I FIND THIS OUT IN TRAFFIC WHEN I NEED THOSE ELEMENTS. AUDI WILL NOT ACKNOWLEDGE THIS PROBLEM, BUT I NOTICE THE LATEST SWITCH SEEMS TO HAVE BEEN STRENGTHENED WHERE IT WAS BREAKING PREVIOUSLY. I FIND IT HARD TO BELIEVE THAT I'M THE ONLY AUDI OWNER WHO HAS EXPERIENCED FAILURES WITH THIS SWITCH.
1991 AUDI QUATTRO FEELS THE BOSE FACTORY STEREO SYSTEM IS NOT SAFE DUE TO DEFECT (WHICH CAUSED FIRE AND DAMAGE IN OTHER VEHICLES). THE CONSUMER HAS DISCONNECTED THE REAR SPEAKERS AS A PRECAUTION. YH
WINDSHIELD WIPERS FAILED.
HEADLIGHTS FAILED.
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.