Total Complaints
9 filings
NISSAN NX · model year
9 NHTSA complaints, 4 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1991NISSANNX carries 9 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 4 crashes, 1 fire, 4 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 NX is seat belts:front:buckle assembly with 4 filings, followed by air bags:side/window (2) and air bags:frontal (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 54 investigation files overlapping the 1991 NX, and 5 remain open. 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
4 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SEAT BELTS:FRONT:BUCKLE ASSEMBLY | 4 |
| AIR BAGS:SIDE/WINDOW | 2 |
| AIR BAGS:FRONTAL | 1 |
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 1 |
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE | 1 |
EXHAUST PIPE AND EXHAUST GASKET FAILED (BENT). MJS
SEAT BELT BUCKLES COME UNLATCHED CONTINUALLY.
BACK SEAT BELTS DO NOT LATCH PROPERLY.
SEAT BELT FASTNER POPS OPEN UNEXPECTEDLY. *AK
CAR WAS PARKED AND CAUGHT ON FIRE. PLEASE DESCRIBE. *AK
CONSUMER WAS IN AN ACCIDENT AND THE DRIVER SIDE AIR BAG DIDN'T DEPLOY DOOR OPENED AND BOTH REAR SEAT BELT BUCKLES NOT WORKING SOMETIMES IT WORKS, SOMETIMES NOT.
CONSUMER WAS IN AN ACCIDENT AND THE DRIVER SIDE AIR BAG DIDN'T DEPLOY DOOR OPENED AND BOTH REAR SEAT BELT BUCKLES NOT WORKING SOMETIMES IT WORKS, SOMETIMES NOT.
CONSUMER WAS IN AN ACCIDENT AND THE DRIVER SIDE AIR BAG DIDN'T DEPLOY DOOR OPENED AND BOTH REAR SEAT BELT BUCKLES NOT WORKING SOMETIMES IT WORKS, SOMETIMES NOT.
CONSUMER WAS IN AN ACCIDENT AND THE DRIVER SIDE AIR BAG DIDN'T DEPLOY DOOR OPENED AND BOTH REAR SEAT BELT BUCKLES NOT WORKING SOMETIMES IT WORKS, SOMETIMES NOT.
Driver Airbag Inflator Rupture
Inner Tie Rod Failures
Side curtain air bags may deploy inadvertently
Reduced Power After Engine Stall
Loss of motive power due to broken crankshaft with no ability to restart.
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.