MercuryTopaz1994Overview/mercury/topaz/1994/base/

1994 Mercury Topaz

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1994 Topaz.

Body PASSENGER CAR

The 1994 Mercury Topaz is a passenger car that utilizes 5.0 quarts of 5W-20 API engine oil. Within the model's 1990-1998 history, this specific year represents the peak of owner dissatisfaction, recording 100 total complaints and one recall compared to just one complaint in 1998. These reliability concerns are primarily concentrated in the Engine & Engine Cooling area.

Model year199419931992199119901989198819871986

Quick specs

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

Engine oil capacity5.0 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

ThermostatRT1062 alt RT1054

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length176.8 in
Overall width68.1 in
Overall height52.8 in
Wheelbase100 in
Curb weight2531 lb
Track (front / rear)54.7 / 57.5 in
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 5.0 qt of 5W-20 API engine oil, DOT 3 brake fluid.

Lubricants & capacities

Brake FluidDOT 3
Engine CoolantETHYLENE GLYCOL
Engine OilSYNTHETIC · 5W-20 · API
Engine Oil Capacity5.0 qt
Engine OilSYNTHETIC · 5W-20 · API
Engine Oil Capacity4.5 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 5,000 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 5,000 miTire & Wheel Assembly (rotate)
Every 5,000 miEngine Oil (drain & refill) · Engine Oil Filter (replace)
Every 10,000 miTire & Wheel Assembly (rotate)
Every 30,000 miBrake Linings (inspect) · Engine Air Filter Element (replace) · Engine Breather Filter (replace) · Engine Coolant System (drain, flush & refill) · Exhaust System Heat Shield (inspect) · Spark Plugs (replace)
Every 60,000 miAccessory Drive Belt (inspect) · PCV Valve (replace)
At 120,000 miTransmission Fluid & Filter (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 1994 Mercury Topaz represents the peak of complaint volume in this generation, with 100 complaints—significantly higher than any other year in the record (the next highest being 84 in 1992). This spike is particularly notable given that recalls dropped to just 1 and investigations to just 1, suggesting the high complaint volume did not trigger extensive federal action. The top complaint areas—Engine & Engine Cooling (20), Seat Belts (15), Vehicle Speed Control (9), and Service Brakes (7)—indicate systemic concerns spanning powertrain, safety restraints, and critical vehicle controls, with 7 crash-related complaints and 1 fire complaint adding weight to the severity. The subsequent year (1995) shows a dramatic collapse to only 13 complaints, 0 recalls, and just 2 TSBs, suggesting either a model changeover or that many issues were addressed. The 1994 model, being the final year before this sharp decline, appears to have accumulated unresolved problems. Given the highest complaint count in the series, multiple safety-related top complaint categories, and the absence of meaningful recall intervention, the 1994 model year carries elevated risk and cannot be recommended as a reliable used purchase without thorough inspection and documentation of any addressed defects.

1
Open recalls
NHTSA campaigns
19
Service bulletins
Manufacturer communications
1
ODI investigations
Office of Defects Investigation
100
Owner complaints
7 involved a crash · 1 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 100 complaints on record, top 8 components.

Engine & Engine Cooling20
Seat Belts15
Vehicle Speed Control9
Service Brakes, Hydraulic7
Electrical System7
Seats5
Power Train5
Suspension3

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 1 of 1 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.

Technical service bulletins NHTSA · verified

Showing 5 of 19 bulletins on record with NHTSA.

BulletinDateComponentSummary
011812001-09-17Power TrainBRAKE SHIFT INTERLOCK.*JB
011562001-08-06VisibilitySOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. *SLC
011572001-08-06Unknown Or OtherINFORMATION REGARDING TRANSMISSION FLUID USAGE CHARTS. *SLC
011242001-06-25Engine And Engine CoolingON SOME VEHICLES, ENGINE OIL MAY CONTINUE TO LEAK FROM THE ENGINE OIL PAN GASKET AREA…
00152000-01-10Power TrainINFORMATION 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.

Reference guides

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

Frequently asked

How much oil does the 1994 Topaz take?

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

Does the 1994 Topaz have open recalls?

NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.