MAZDA MX-6 · model year

1991 MAZDA MX-6

18 NHTSA complaints, 1 crash report for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 1991MAZDAMX-6 carries 18 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.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1991 MX-6 is seat belts with 3 filings, followed by power train:automatic transmission (2) and seat belts:front (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 1991 MX-6, 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.

18
Complaints
1
Crashes
0
Fires
0
Injuries
0
Deaths

Total Complaints

18 filings

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

ComponentCount
SEAT BELTS3
POWER TRAIN:AUTOMATIC TRANSMISSION2
SEAT BELTS:FRONT1
SEAT BELTS:FRONT:BUCKLE ASSEMBLY1
VEHICLE SPEED CONTROL1
POWER TRAIN1
STRUCTURE:BODY:DOOR1
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM1
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP1
POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT1
POWER TRAIN:AXLE HUBS1
ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY1
EXTERIOR LIGHTING:HEADLIGHTS1
ENGINE AND ENGINE COOLING:ENGINE1
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE1

Recent Complaints

20011212ENGINE AND ENGINE COOLING:ENGINE

AFTER CHANGING OIL, CONSUMER NOTICED SMOKE COMING FROM THE TAIL PIPE. AFTER VEHICLE SAT OVER NIGHT, AND STARTED IT FOR FIRST TIME SMOKE WOLD COME FROM TAIL PIPE. *AK *SLC

20011212ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

AFTER CHANGING OIL, CONSUMER NOTICED SMOKE COMING FROM THE TAIL PIPE. AFTER VEHICLE SAT OVER NIGHT, AND STARTED IT FOR FIRST TIME SMOKE WOLD COME FROM TAIL PIPE. *AK *SLC

20010214CrashSEAT BELTS

PASSENGER SIDE RESTRAINT SYSTEM FAILED IN A WRECK AUG/95 AND WAS REPLACED. THE DRIVER SIDE RESTRAINT SYSTEM HAS BEEN MALFUNCTIONING THE PAST COUPLE OF YEARS. AUTOMATIC SHOULDER BELT EITHER JAMS IN THE TRACK OR FAILS TO OPERATE. DEALER HAS REFUSED TO REPAIR OR REPLACE SYSTEM. I BELIEVE THE MAZDA MX6 WAS BUILT IN THE SAME PRODUCTION PLANT AS THE FORD PROBE. THE FORD PROBE HAS HAD A RECALL ON THE AUTOMATIC RESTRAINT SYSTEM. I BELIEVE THIS IS THE SAME PROBLEM WE ARE EXPERIENCING ON OUR 1991 MAZDA MX6 NOW AND BACK IN 1995.*AK

20000623ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

WHEN TURNING ON THE LEFT AND RIGHT TURN SIGNAL THE HEADLIGHTS FLASHES, RADIATOR STARTED TO CRACK AFTER ONLY THREE MONTHS RESULTING OVERHEATING

20000623EXTERIOR LIGHTING:HEADLIGHTS

WHEN TURNING ON THE LEFT AND RIGHT TURN SIGNAL THE HEADLIGHTS FLASHES, RADIATOR STARTED TO CRACK AFTER ONLY THREE MONTHS RESULTING OVERHEATING

19990830POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT

FRONT AXLE BEARINGS BROKE AND THE AXLE HAD TO BE REPLACED. ALSO, THERE WAS SOME TYPE OF KNOCKING NOISE COMING FROM THE VEHICLE CONSUMER THOUGHT THE BEARINGS AND THE HUB BROKE AGAIN.

19990830POWER TRAIN:AXLE HUBS

FRONT AXLE BEARINGS BROKE AND THE AXLE HAD TO BE REPLACED. ALSO, THERE WAS SOME TYPE OF KNOCKING NOISE COMING FROM THE VEHICLE CONSUMER THOUGHT THE BEARINGS AND THE HUB BROKE AGAIN.

19990308SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM

NO SUMMARY

19990308SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

RECALL

19981020POWER TRAIN:AUTOMATIC TRANSMISSION

TRANSMISSION FAILED.

19970122STRUCTURE:BODY:DOOR

WHILE DRIVING VEHICLE THE DRIVER'S SIDE DOOR LIGHT COMES ON ,OWNER ALSO NOTES THAT MUST OPEN DOOR WHILE DRIVING, HE STATES THAT HIS OUTSIDE HANDLE BROKE. *AK

19960601SEAT BELTS

MOTORIZED SEAT BELT DOES NOT RETRACT. *SD

19960417POWER TRAIN:AUTOMATIC TRANSMISSION

TRANSMISSION FAILED. *SD

19960417VEHICLE SPEED CONTROL

CRUSIE CONTROL INOPERATIVE. *SD

19960417POWER TRAIN

SPEEDOMETER INOPERATIVE. *SD

19960104SEAT BELTS:FRONT:BUCKLE ASSEMBLY

LAP BELTS IN THE REAR SEATS HAVE FAILED, UNABLE TO LATCH SEAT BELTS. TT

19950525SEAT BELTS:FRONT

FRONT LAP BELTS WILL DISENGAGE, MOSTLYON PASSENGER'S SIDE. *AK

19950301SEAT BELTS

VEHICLE SEAT BELT SYSTEM INTERMITTENTLY FAILS MIDWAY AND OTHER POSITIONS. TT

Compare 1991MAZDAMX-6 to Similar Vehicles

NHTSA Investigations 1 Open

View all investigations

Frequently Asked Questions

How many complaints does the 1991 MAZDA MX-6 have?
The 1991 MAZDA MX-6 has 18 NHTSA complaints, 1 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 1991 MAZDA MX-6?
The most-complained component for the 1991 MAZDA MX-6 is SEAT BELTS with 3 complaints. Other frequently reported areas include POWER TRAIN:AUTOMATIC TRANSMISSION and SEAT BELTS:FRONT.
Is the 1991 MAZDA MX-6 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 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.