Model year guide

1989 Mercury Cougar

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 1989 Mercury Cougar is worth — from official NHTSA and EPA data. 1 on record.

1989 Mercury Cougar — representative photo
Representative photo

1989 Mercury Cougar at a glance

Safety recalls4
Owner complaints99
Combined17–20 mpg

Included: that car's specs and build sheet, model-year recall campaigns and a fair price.

1989 Mercury Cougar recalls 4

Electrical System:ignition NHTSA Campaign #96V071000 · 25/04/1996

THE IGNITION SWITCH COULD EXPERIENCE AN INTERNAL SHORT CIRCUIT.

Fix: DEALERS WILL REPLACE THE IGNITION SWITCH.

Suspension:rear:springs NHTSA Campaign #89V080000 · 19/05/1989

IMPROPERLY HEAT TREATED REAR SUSPENSION KNUCKLES COULD EXPERIENCE HIGH MILEAGE FATIGUE CRACKS AND EVENTUAL FRACTURE.

Fix: REPLACE KNUCKLES THAT HAVE THE AFFECTED LOT CODES.

Service Brakes, Air:disc:caliper NHTSA Campaign #89V081000 · 19/05/1989

DUE TO CONTACT BETWEEN THE BRAKE CALIPER OF THE INBOARD FRONT WHEEL AND THE FRONT STABILIZER BAR, THERE MAY BE INCREASED BRAKE PEDAL TRAVEL FOLLOWING LOW SPEED TURNING MANEUVERS.

Fix: INSTALL ACORN TYPE FRONT SUSPENSION STRUT NUTS TO ELIMINATE STABILIZER BAR TO BRAKE CALIPER CONTACT.

Fuel System, Gasoline:storage:tank Assembly:mounting NHTSA Campaign #88V165000 · 18/10/1988

PLASTIC ROLLOVER VALVE MOUNTING PLATE MAY NOT BE PROPERLY SEALED TO THE PLASTIC FUEL TANK.

Fix: REPLACE FUEL TANK.

Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.

1989 Mercury Cougar common problems

The most-reported problem areas across all 99 owner complaints filed with NHTSA — and what to check before you buy.

Vehicle Speed Control
Test cruise control and throttle response, and watch for any hesitation or unintended acceleration.
Seat Belts
Check that every belt latches, retracts and locks under a sharp tug, and that none are frayed.
Electrical System
Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.
Service Brakes
Brakes should feel firm and quiet — no grinding, pulsing or pulling. Check for an ABS light and uneven pad/rotor wear.
Hydraulic
Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
Engine And Engine Cooling
Check coolant level and color, look for leaks, and confirm the engine reaches normal temperature without overheating.

1989 Mercury Cougar MPG & running costs

Combined17–20 mpg
City16 mpg
Highway23 mpg
Est. annual fuel cost$4,250
EPA size classMidsize Cars
TransmissionAutomatic 4-spd or Manual 5-spd
Forced inductionSupercharged
Passenger volume102 cu ft
Cargo volume15 cu ft
5-yr fuel cost vs average new car$9,250 more

Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 3 versions of this model year; combined is shown as a range and the other figures are averages.

Estimated 5-year cost to own

A rough guide to what running a 1989 Mercury Cougar costs over five years and 75,000 miles.

Fuel (5 yrs)$21,250
Fuel only$21,250
Per mile$0.28

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

Dimensions & weight

Length
198.8 in
Width
72.8 in
Height
52.8 in
Wheelbase
113.0 in
Curb weight
3,554–3,719 lb
Front track
61.4–61.8 in
Rear track
60.2–60.6 in

Manufacturer-reported figures for the 1989 Mercury Cougar — ranges cover the 2 body / drivetrain versions on record. Source: Transport Canada vehicle specifications via NHTSA.

Investigations & service bulletins

NHTSA defect investigations 6

FAULTY SEATBELT BUCKLES Closed

NHTSA #PE95019 · Seat Belts · opened Mar 1995 · closed Jul 1995

THRTTL VLV LINKAGE BUSHING Closed

NHTSA #EA93033 · Vehicle Speed Control · opened Dec 1993 · closed Dec 1994

THRTTL VLV LINKAGE BUSHING Closed

NHTSA #PE93075 · Vehicle Speed Control · opened Aug 1993 · closed Dec 1993

HOOD LATCHES FAIL Closed

NHTSA #EA90034 · Structure · opened Jun 1990 · closed Feb 1992

THROTTLE STICKING Closed

NHTSA #EA90009 · Vehicle Speed Control · opened Feb 1990 · closed Feb 1991

THROTTLE STICKING Closed

===

NHTSA #PE90001 · Vehicle Speed Control · opened Oct 1989 · closed Feb 1990

An investigation means NHTSA is examining a possible defect — it is not a recall, and many close without one.

Manufacturer service bulletins 26

Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 26.

SOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. *SLC

Bulletin 01156 · Visibility · Aug 2001

INFORMATION REGARDING TRANSMISSION FLUID USAGE CHARTS. *SLC

Bulletin 01157 · Aug 2001

SUBJECT REGARDING CONTAMINATION FROM PRIOR TRANSMISSION CONCERNS OR EXCESS WEAR MAY BE TRAPPED IN THE TRANSMISSION FLUID COOLING SYSTEM. *TT

Bulletin 002310 · Power Train · Nov 2000

INFORMATION REGARDING THE NEW TRANSMISSION COOLER FLUSHER- SERVICE TIP. *MJS

Bulletin 0015 · Power Train · Jan 2000

SUBJECT ON A WIRE HARNESS TERMINAL REPAIR KIT AVAILABLE FOR REPAIRING ELECTRICAL WIRING HARNESSES. *TT

Bulletin 99222 · Electrical System · Oct 1999

INFORMATION ON IDENTIFYING NON-APPROVED / ALTERNATE REFRIGERANTS WHICH COULD CAUSE SAFETY, AND PERFORMANCE CONCERNS IF INSTALLED IN FORD A/C SYSTEMS. *TT

Bulletin 99196 · Equipment · Sep 1999

INFORMATION ON THE NEW FLUSH AND FILL TOOL AVAILABLE THROUGH ROTUNDA. *TT

Bulletin 99152 · Power Train · Jul 1999

FORD MOTOR COMPANY NOW RECOMMENDS SAE 5W-30 VISCOSITY GRADE FOR SERVICING ANY FORD GASOLINE-POWERED VEHICLE REGARDLESS OF MODEL YEAR. *TT

Bulletin 99816 · Engine And Engine Cooling · May 1999

A NEW SILICONE GASKET AND SEALANT. *YC

Bulletin 9874 · Engine And Engine Cooling · Apr 1998

INFORMATION ON TIRE COMPANY TELEPHONE NUMBERS FOR CUSTOMER ASSISTANCE. *YC

Bulletin 9852 · Tires · Apr 1998

Source: NHTSA Office of Defects Investigation, listed for the COUGAR. Model-year data, not specific to one car.

Canadian recalls 8

Transport Canada recall campaigns for the 1989 Mercury Cougar. Relevant if the car was first sold in, or imported from, Canada.

Electrical

A SHORT CIRCUIT COULD DEVELOP IN THE IGNITION SWITCH THAT COULD LEAD TO OVERHEATING, SMOKE, AND POSSIBLY FIRE IN THE STEERING COLUMN OF THE VEHICLE. THIS CONDITION MAY OCCUR WHILE THE VEHICLE IS IN USE OR UNATTENDED. CORRECTION: IGNITION SWITCH WILL BE REPLACED WITH A REVISED DESIGN SWITCH.

Transport Canada #1995212 · Nov 1995

Emissions

Certain Cougar XR-7, Tunderbird turbo, and Merkur XR4TI vehicles fail to comply with the requirements of CMVSS 1103 - Exhaust Emissions. Correction: Dealers will replace the exhaust system catalyst and a vacuum delay valve will be installed in the EGC vacuum line.

Transport Canada #1994162 · Oct 1994

Seats And Restraints

NOTE: THIS RECALL SUPERSEDES RECALL 91066 (91S32). A CABLE IN THE TENSION RELIEVER MECHANISM IN EITHER THE SAFETY BELTS PROVIDED IN THE KITS FOR RECALL 91066 (91S32) OR THE FACTORY INSTALLED FRONT SAFETY BELT ASSEMBLIES MAY BREAK OR BIND CAUSING A MALFUNCTION IN THE RETRACTOR MECHANISM. SHOULD THIS OCCUR, THE FRONT SAFETY BELTS MAY NOT RETRACT AFTER FULL EXTENSION. IN THIS COND…

Transport Canada #1992108 · Sep 1992

Lights And Instruments

NOTE: ALSO INCLUDES SOME MEDIUM AND HEAVY TRUCKS. THESE VEHICLES MAY NOT COMPLY WITH C.M.V.S.S. 108 - LIGHTING. DAYTIME RUNNING LIGHT MODULE MAY MALFUNCTION WHICH CAN RESULT IN DAYTIME RUNNING LIGHTS THAT DIM, FLICKER OR GO OFF OR IN SOME INSTANCES MAY REMAIN ON AFTER THE IGNITION IS TURNED OFF. CORRECTION: DAYTIME RUNNING LIGHT MODULE WILL BE REPLACED ON AFFECTED VEHICLES.

Transport Canada #1992077 · Jun 1992

Emissions

NOTE: VEHICLES EQUIPPED WITH 3.8 LITRE ENGINES. THESE VEHICLES MAY NOT COMPLY WITH C.M.V.S.S 1105 - EVAPORATIVE EMISSIONS. FUEL VAPOUR HOSE MAY NOT BE CONNECTED AT THE FUEL TANK VAPOUR VALVE. CORRECTION: VEHICLES WILL BE INSPECTED AND FUEL TANK VAPOUR HOSE WILL BE RECONNECTED WHERE NECESSARY.

Transport Canada #1992036 · Mar 1992

Seats And Restraints

NOTE: THIS RECALL SUPERSEDED BY RECALL 92-108. THE FRONT SEAT BELTS MAY NOT RETRACT AFTER EXTENSION DUE TO A BROKEN TENSION ELIMINATOR CABLE WHICH IS TOO LONG AND PRONE TO BREAKAGE. THIS COULD RESULT IN THE SEAT OCCUPANT BEING INADEQUATELY RESTRAINED IN THE EVENT OF A COLLISION. CORRECTION: NEW FRONT SEAT LAP-SHOULDER BELT ASSEMBLIES THAT HAVE A SHORTER TENSION ELIMINATOR CABLE…

Transport Canada #1991066 · Apr 1991

Source: Transport Canada Motor Vehicle Safety Recalls Database.

About the Mercury Cougar

The Mercury Cougar is a series of automobiles that was sold by Mercury from 1967 to 2002. The model line is a diverse series of vehicles; though the Cougar nameplate is most commonly associated with two-door coupes, at various stages in its production, the model also was offered as a convertible and a hatchback. During its production as the mid-size Mercury line, the Cougar was also offered as a four-door sedan and five-door station wagon.

From Wikipedia, licensed CC BY-SA 4.0. Describes the model line in general, not this model year specifically.

1989 Mercury Cougar vehicles on record

Other Mercury Cougar model years

1989 Mercury Cougar — frequently asked questions

Does the 1989 Mercury Cougar have any safety recalls?

NHTSA lists 4 recall campaigns for the 1989 Mercury Cougar. Whether an individual car still needs a recall repair depends on its VIN — check it on NHTSA.gov or ask a franchised dealer. Recall repairs are done at no charge.

What are the most common problems with the 1989 Mercury Cougar?

Across all 99 owner complaints filed with NHTSA, the most-reported problem areas are vehicle speed control, seat belts, electrical system.

What gas mileage does the 1989 Mercury Cougar get?

The 1989 Mercury Cougar has U.S. EPA estimates of 17–20 mpg combined, depending on engine and trim (3 versions).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.