MERCURY MARQUIS · model year

1989 MERCURY MARQUIS

11 NHTSA complaints, 2 crash reports for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 1989MERCURYMARQUIS carries 11 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 2 crashes, 3 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 1989 MARQUIS is electrical system:ignition:switch with 3 filings, followed by electrical system:wiring:interior/under dash (1) and service brakes, hydraulic:foundation components:master cylinder (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 22 investigation files overlapping the 1989 MARQUIS. 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.

11
Complaints
2
Crashes
3
Fires
0
Injuries
0
Deaths

Total Complaints

11 filings

Crashes Reported

2 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
ELECTRICAL SYSTEM:IGNITION:SWITCH3
ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH1
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER1
AIR BAGS:FRONTAL1
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM1
VEHICLE SPEED CONTROL1
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP1
TIRES:TREAD/BELT1
POWER TRAIN:AUTOMATIC TRANSMISSION1

Recent Complaints

20041216POWER TRAIN:AUTOMATIC TRANSMISSION

THE LABELING ON THE FRONT OF THE CONTAINER STATES 5W30 MOTOR OIL: ON THE BACK OF THE CONTAINER STATES DEXTRON 111 TRANSMISSION FLUID, BECAUSE OF THIS MISLABELING OF THE CONTAINER OIL WAS POURED INTO THE TRANSMISSION INSTEAD OF TRANSMISSION FLUID, WHICH DESTROYED IN ENGINE. THE INSURANCE COMPANY IS NEGOTIATING WHETHER TO TOTAL THE VEHICLE OR REPLACE THE PART, BECAUSE OF THE TRANSMISSION EXTENSIVE DAMAGE. MODEL NAME TRACK OIL DISTRIBUTED BY RACE TRACK DISTRIBUTORS INCORPORATED. *AK

20010228TIRES:TREAD/BELT

FIRESTONE SUPREME TIRE (P215/70R15) EXPERIENCED TREAD SEPARATION ALSO CAUSING DAMAGE TO THE MUFFLER, CONSUMER REPLACED ALL TIRES AND IS REQUESTING REIMBURSEMENT FOR REPLACEMENT TIRES AND FOR THE DAMAGED MUFFLER. *SLC

20000915VEHICLE SPEED CONTROL

WHILE DRIVING AT 55MPH ON CRUISE CONTROL, CONSUMER PRESSED BUTTON, AND CAR CONTINUED TO ACCELERATE. CONSUMER PRESSED ON BRAKES, AND NOTHING HAPPENED. CONSUMER HAD TO TURN OFF THE IGNITION. *AK

20000915SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

WHILE DRIVING AT 55MPH ON CRUISE CONTROL, CONSUMER PRESSED BUTTON, AND CAR CONTINUED TO ACCELERATE. CONSUMER PRESSED ON BRAKES, AND NOTHING HAPPENED. CONSUMER HAD TO TURN OFF THE IGNITION. *AK

19971223FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

CONSUMER HAS A VEHICLE THAT CONTAINS A FUEL INJECTION SYSTEM THAT WILL TURN ITSELF OFF WHEN VEHICLE IS INVOLVED IN AN ACCIDENT SO IT WILL NOT CATCH ON FIRE. CONSUMER HAD CRUISE CONTROL SET AT 60 MPH, DRIVING ON A BUSY MAJOR HIGHWAY WENT TO APPLY BRAKES TO MAKE A SUDDEN STOP,DID NOT HIT OR TOUCH ANY TYPE OF OBJECT ,WHEN FUEL INJECTION SYSTEM BECAME INOPERATIVE CAUSING LOSS OF POWER STEERING/BRAKES/ENGINE. CONSUMER COULD NOT RESTART THE VEHICLE BECAUSE THE RESTART SWITCH IS LOCATED IN THE TRUNK.THIS DEFECT COULD HAVE RESULTED IN AN ACCIDENT. *AK

19971120FireELECTRICAL SYSTEM:IGNITION:SWITCH

IGNITION SWITCH FAILURE CAUSED FIRE PRIOR TO RECALL.

19970122CrashAIR BAGS:FRONTAL

OWNER STATES THAT SHE RECEIVED MUILTPLE INJURIES FROM WHICH HER DRIVER'S SIDE AIRBAG DEPLOYED AFTER HITTING CURB WHILE BRAKING FROM 20 MPH.

19960904ELECTRICAL SYSTEM:IGNITION:SWITCH

CONSUMER STARTED THE CAR AND SMOKE CAME FROM THE IGINITION SWITCH, CAUSING THE CAR NOT TO START, CONSUMER HAD TO HAVE THE CAR TOWED.*AK

19960601FireELECTRICAL SYSTEM:IGNITION:SWITCH

IGNITION SWITCH FIRE. *SD

19960510CrashSERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

WHEN APPLYING BRAKES, THERE IS EXTENDED STOPPING DISTANCE, VEHICLE ACCELERATED IN OPEN THROTTLE POSITION, REPLACED MASTER CYLINDER. *AK

19950414FireELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

AFTER VEHICLE PARKED, STEERING AREA CAUGHT FIRE. TT

Compare 1989MERCURYMARQUIS to Similar Vehicles

NHTSA Investigations

View all investigations

Frequently Asked Questions

How many complaints does the 1989 MERCURY MARQUIS have?
The 1989 MERCURY MARQUIS has 11 NHTSA complaints, 2 crashes, 3 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 1989 MERCURY MARQUIS?
The most-complained component for the 1989 MERCURY MARQUIS is ELECTRICAL SYSTEM:IGNITION:SWITCH with 3 complaints. Other frequently reported areas include ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH and SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER.
Is the 1989 MERCURY MARQUIS 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.