Total Complaints
4 filings
MAZDA 626 · model year
4 NHTSA complaints, 2 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1984MAZDA626 carries 4 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 2 crashes, 2 fires, 6 injuries, and 2 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 626 is parking brake:conventional:mechanical:linkage and cable with 1 filings, followed by seats (1) and fuel system, gasoline:delivery (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 21 investigation files overlapping the 1984 626, and 1 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
4 filings
Crashes Reported
2 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| PARKING BRAKE:CONVENTIONAL:MECHANICAL:LINKAGE AND CABLE | 1 |
| SEATS | 1 |
| FUEL SYSTEM, GASOLINE:DELIVERY | 1 |
| VEHICLE SPEED CONTROL | 1 |
VEHICLE EXPERIENCED SUDDEN ACCELERATION ON TWO OCCASIONS, CAUSING COLLISIONS. MJS
IN REAREND CRASH ON FREEWAY, DRIVER SEATBACK COLLAPSED, TRAPPING REAR PASSENGER IN CAR. FUEL LINE PULLED OUT FROM TANK, ALLOWING FUEL FED FIRE, WHICH BURNED TRAPPED PASSENGER TO DEATH.
IN REAREND CRASH ON FREEWAY, DRIVER SEATBACK COLLAPSED, TRAPPING REAR PASSENGER IN CAR. FUEL LINE PULLED OUT FROM TANK, ALLOWING FUEL FED FIRE, WHICH BURNED TRAPPED PASSENGER TO DEATH.
PARKING BRAKE CABLE BROKE.
Momentary increase in steering effort after recall remedy
Inadvertent Curtain Air Bag Deployment
Front Subframe Corrosion
Lower ball joint separation
Brake Booster Failure
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.