Total Complaints
4 filings
ACURA NSX · model year
1991 ACURA NSX
4 NHTSA complaints, 1 crash report. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1991ACURANSX carries 4 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 1991 NSX is service brakes, hydraulic:antilock/traction control/electronic limited slip with 2 filings, followed by tires (1) and power train (1). Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 2 investigation files overlapping the 1991 NSX. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
4
Complaints
1
Crashes
0
Fires
0
Injuries
0
Deaths
Crashes Reported
1 reports
Source
NHTSA ODI
Federal complaints database
Complaints vs. fleet median (215)
At or below the fleet median complaint volume.
Complaints by Component
| Component | Count |
|---|---|
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 2 |
| TIRES | 1 |
| POWER TRAIN | 1 |
Recent Complaints
20190315POWER TRAIN
DEAR NHTSA: WHILE DRIVING UNDER NORMAL ACCELERATION I NOTICED A GRINDING NOISE FROM THE TRANSMISSION. I SUBSEQUENTLY DISCOVERED THAT A TRANSMISSION PART FAILED. SEE ATTACHED PHOTO. I LEARNED BY FURTHER INVESTIGATION THAT ACURA OF AMERICA IS AWARE OF THIS MANUFACTURER DEFECT AND HAS ISSUED MULTIPLE TECHNICAL SERVICE BULLETIN IN THE UNITED STATES SEE ATTACHED. IN JAPAN HONDA ISSUED AN OFFICIAL SAFETY RECALL IS ACTIVE FOR THE SAME EXACT ISSUE. THERE ARE NO DIFFERENCES BETWEEN THE JAPANESE PARTS AND THE AMERICAN PARTS. THE ONLY DIFFERENCE IS THAT HONDA OF JAPAN ADOPTED A MORE STRINGENT AND ETHICALLY SOUND STANCE WHEN REGARDING THE LIVES OF THEIR CUSTOMER AND OTHERS ON THEIR ROADWAYS. I THEN CONTACTED ACURA OF AMERICA FOR GOODWILL ASSISTANCE. ON 3/15/19 DURING A RECORDED PHONE CALL [XXX], SELF-IDENTIFIED AS REGIONAL MANGER OF CUSTOMER RELATIONS AMERICAN HONDA, NOTIFIED ME THAT ACURA HAS DENIED THIS CLAIM, ACURA CASE NO. 09421151 . FURTHER, ACURA HAS NO SAFETY RECALLS OPEN ON THIS
Mileage: 98,100
19990407SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
ANTILOCK BRAKE SYSTEM MUST BE REPLACED DUE TO MODULATOR LEAKING PUMP METAL FILINGS INTO RESERVOIR.
19990329SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
ABS MODULATOR IS LEAKING PUMP METAL INTO THE RESERVIOR CAUSING ABS FAILURE.
19950518CrashTIRES
PREMATURE WEAR/BALDNESS OF TIRES, RESULTED IN LOSS OF CONTROL/ACCIDENT. *SKD
Compare 1991ACURANSX to Similar Vehicles
NHTSA Investigations
Frequently Asked Questions
How many complaints does the 1991 ACURA NSX have?▼
The 1991 ACURA NSX has 4 NHTSA complaints, 1 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 1991 ACURA NSX?▼
The most-complained component for the 1991 ACURA NSX is SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP with 2 complaints. Other frequently reported areas include TIRES and POWER TRAIN.
Is the 1991 ACURA NSX safe to buy?▼
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?▼
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.
Vehicle Safety Guides
Data vintage: August 2026. 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.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 1991 ACURA NSX; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.