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1993 Mercury Topaz

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1993 Topaz.

Body PASSENGER CAR

The 1993 Mercury Topaz is classified as a PASSENGER CAR with engine oil specifications calling for 4.5 qt of 5W-20 API. Within the broader 1990-1998 model run, this specific year accumulated 80 total owner complaints with Seat Belts identified as the top complaint area, alongside 2 recalls. Contextualizing these figures shows that while the 1994 model year peaked with 100 complaints and 1998 dropped to just 1, the 1993 edition occupies a middle ground in the vehicle's reliability history, indicating a moderate level of reported issues relative to the run's extremes.

Model year1994 1993 1992 1991 1990 1989 1988 1987 1986

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity4.5 qtOEM · verified

Engine oil type5W-20 APIOEM · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

OE service part numbers OEM · verified

Thermostat

RT1062 alt RT1054

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length	176.8 in
Overall width	68.1 in
Overall height	52.8 in
Wheelbase	100 in
Curb weight	2551 lb
Weight distribution (front / rear)	62/38

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 4.5 qt of 5W-20 API engine oil, DOT 3 brake fluid.

Lubricants & capacities

Brake Fluid	DOT 3
Engine Coolant	ETHYLENE GLYCOL
Engine Oil	SYNTHETIC · 5W-20 · API
Engine Oil Capacity	4.5 qt
Engine Oil	5W-20 · API
Engine Oil Capacity	5.0 qt

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi; spark plugs every 30,000 mi; coolant every 30,000 mi. The big-interval services (every 30,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

At 7,500 mi	Tire & Wheel Assembly (rotate)
Every 7,500 mi	Engine Oil (drain & refill) · Engine Oil Filter (replace)
Every 15,000 mi	Tire & Wheel Assembly (rotate)
Every 30,000 mi	Brake Linings (inspect) · Engine Air Filter Element (replace) · Engine Coolant System (drain, flush & refill) · Exhaust System Heat Shield (inspect) · Spark Plugs (replace) · Wheel Bearing (inspect)
Every 60,000 mi	Accessory Drive Belt (inspect) · PCV Valve (replace)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 1993 Mercury Topaz sits near the peak of its generation's complaint arc, registering 80 federal complaints — second only to the 1994 model's 100 and well above the early-generation baseline of 54-65 in 1990-1991. Recalls remained active at 2 for the year, matching 1990 and 1992 levels, and investigations continued at 1, indicating NHTSA and the manufacturer were still tracking unresolved issues. Most tellingly, 1993 marks the high-water mark for Technical Service Bulletins at 59, suggesting Ford was actively diagnosing and addressing problems but had not yet closed them out before the sharp post-1994 collapse in TSB and complaint activity. The top complaint clusters — seat belts (14), engine and engine cooling (12), electrical system (12), and hydraulic service brakes (9) — span safety-critical and reliability categories, and the record also shows 10 crash-related and 4 fire-related complaints, though the specific root causes for each cluster are not specified in the federal data. Taken together, 1993 is one of the heavier years in the Topaz's complaint and TSB arc, so it is a defensible buy only if all recall remedies and TSB-related repairs are fully documented; otherwise, an earlier model year with lower TSB volume would be the safer used purchase.

Open recalls

NHTSA campaigns

Service bulletins

Manufacturer communications

ODI investigations

Office of Defects Investigation

Owner complaints

10 involved a crash · 4 a fire

NHTSA crash-test rating federal NCAP · out of 5 stars

Rollover★★★★★

Owner complaints by model year NHTSA · this generation & adjacent

’90 ’91 ’92’93’94 ’95 ’98

Owner complaints filed with NHTSA, by component

All 80 complaints on record, top 8 components.

Seat Belts14

Engine & Engine Cooling12

Electrical System12

Service Brakes, Hydraulic9

Suspension5

Power Train5

Vehicle Speed Control4

Fuel System, Gasoline4

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 2 campaigns on record for this vehicle.

97V019000Engine And Engine Cooling:Cooling System:FanReported 25/02/1997

THESE VEHICLES ARE ORIGINALLY SOLD OR CURRENTLY REGISTERED IN THE FOLLOWING STATES: ALASKA, IOWA, MINNESOTA, NEBRASKA, NORTH DAKOTA, AND SOUTH DAKOTA. THE VEHICLES INVOLVED ARE 1992-1994 TEMPO/TOPAZ VEHICLES WITH 3.0L… Remedy: DEALERS WILL INSTALL AN ELECTRICAL JUMPER HARNESS CONTAINING AN AUTOMATIC RESETTING CIRCUIT BREAKER TO PROTECT THE FAN MOTOR LOW SPEED CIRCUITRY FROM OVERHEATING.

96V071000Electrical System:IgnitionReported 25/04/1996

THE IGNITION SWITCH COULD EXPERIENCE AN INTERNAL SHORT CIRCUIT. Remedy: DEALERS WILL REPLACE THE IGNITION SWITCH.

Technical service bulletins NHTSA · verified

Showing 5 of 59 bulletins on record with NHTSA.

Bulletin	Date	Component	Summary
01181	2001-09-17	Power Train	BRAKE SHIFT INTERLOCK.*JB
01156	2001-08-06	Visibility	SOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. *SLC
01157	2001-08-06	Unknown Or Other	INFORMATION REGARDING TRANSMISSION FLUID USAGE CHARTS. *SLC
01124	2001-06-25	Engine And Engine Cooling	ON SOME VEHICLES, ENGINE OIL MAY CONTINUE TO LEAK FROM THE ENGINE OIL PAN GASKET AREA…
0015	2000-01-10	Power Train	INFORMATION REGARDING THE NEW TRANSMISSION COOLER FLUSHER- SERVICE TIP. *MJS

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420

Catalyst system efficiency below threshold — Bank 1

P0300

Random / multiple cylinder misfire detected

P0171

System too lean — Bank 1

P0455

Evaporative emission system leak detected — large leak

P0128

Coolant thermostat below regulating temperature

P0442

Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN

Decode a VIN to confirm the transmission and build data for a specific Topaz. OEM

Build data

Plant, GVWR class, engine and body data for any 17-character VIN.

Recalls

Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Vehicles taking 4.5 qt Thermostat RT1062

Reference guides

Cross-vehicle references for the kinds of data on this page.

Vehicle recalls & TSBs OBD-II trouble codes Maintenance schedules Fluid capacities & specs

Frequently asked

How much oil does the 1993 Topaz take?

4.5 qt of SYNTHETIC 5W-20 API, per the factory manual.

Does the 1993 Topaz have open recalls?

NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.