1993 Mercury Marquis: Reliability Data

Source: NHTSA — 25 complaints
25
Total Complaints
AIR BAGS
Top Issue
3
Crash Reports

What Fails?

Most reported component issues from NHTSA complaints.

AIR BAGS
3
VEHICLE SPEED CONTROL
2
VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
2
VEHICLE SPEED CONTROL:CRUISE CONTROL
2
ELECTRICAL SYSTEM:IGNITION
1
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
1
FUEL SYSTEM, GASOLINE:DELIVERY
1
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:WHEEL CYLINDERS
1
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
1
POWER TRAIN:MANUAL TRANSMISSION
1

Severity Assessment

3
Crashes
4
Fires
4
Injuries
0
Deaths

Sample Complaint Reports

"PROTECTOR SHIELD OMITTED FROM REAR BRAKE LINE. ALLOWING DIRT TO ACCUMULATE IN BRAKING SYSTEM. ALSO FUEL LINE INTERFERENCE. TT"
"PROTECTOR SHIELD OMITTED FROM REAR BRAKE LINE. ALLOWING DIRT TO ACCUMULATE IN BRAKING SYSTEM. ALSO FUEL LINE INTERFERENCE. TT"
"REAR WHEELS LOSS TRACTION, CAUSING VEHICLE TO SPIN OUT OF CONTROL, & KEPT SPINNING EVEN AFTER REAR WHEELS REGAINED TRACTION DUE TO DEFECTIVE ABS SYSTEM. *SKD"

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28