Model year guide

1988 Mercury Cougar

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 1988 Mercury Cougar is worth — from official NHTSA and EPA data. 1 on record.

1988 Mercury Cougar — representative photo
Representative photo

1988 Mercury Cougar at a glance

Safety recalls1
Owner complaints69
Combined18–21 mpg

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

1988 Mercury Cougar recalls 1

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.

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.

1988 Mercury Cougar common problems

The most-reported problem areas across all 69 owner complaints filed with NHTSA — and what to check before you buy.

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.
Vehicle Speed Control
Test cruise control and throttle response, and watch for any hesitation or unintended acceleration.
Engine And Engine Cooling
Check coolant level and color, look for leaks, and confirm the engine reaches normal temperature without overheating.
Visibility
Test wipers, washers, defrosters and all mirrors. Check the windshield for cracks and any camera/sensor for fogging or faults.
Service Brakes
Brakes should feel firm and quiet — no grinding, pulsing or pulling. Check for an ABS light and uneven pad/rotor wear.

1988 Mercury Cougar MPG & running costs

Combined18–21 mpg
City17 mpg
Highway24 mpg
Est. annual fuel cost$3,450
EPA size classCompact Cars
TransmissionAutomatic 4-spd
Passenger volume92 cu ft
Cargo volume15 cu ft
5-yr fuel cost vs average new car$5,250 more

Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 2 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 1988 Mercury Cougar costs over five years and 75,000 miles.

Fuel (5 yrs)$17,250
Fuel only$17,250
Per mile$0.23

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
200.8 in
Width
71.3 in
Height
53.9 in
Wheelbase
104.3 in
Curb weight
3,236–3,486 lb

Manufacturer-reported figures for the 1988 Mercury Cougar — ranges cover the 2 body / drivetrain versions on record. Source: Transport Canada vehicle specifications via NHTSA.

Investigations & service bulletins

NHTSA defect investigations 5

FAULTY SEAT BELT BUCKLES Closed

NHTSA #EA95021 · Seat Belts · opened Jul 1995 · closed Sep 1997

FAULTY SEATBELT BUCKLES Closed

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

THROTTLE STICKING Closed

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

THROTTLE STICKING Closed

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

FLOORMAT/ACCEL PEDAL INTRF Closed

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NHTSA #PE88097 · Vehicle Speed Control · opened Aug 1988 · closed Dec 1988

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

Manufacturer service bulletins 22

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 22.

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

INFORMATION ON A NEW TRANSMISSION FLUID USAGE CHART. *YC

Bulletin 9888 · Power Train · Apr 1998

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 3

Transport Canada recall campaigns for the 1988 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

Emissions

NOTE: VEHICLES WITH 3.8 LITRE ENGINES. THESE VEHICLES MAY NOT COMPLY WITH C.M.V.S.S. 1103 - EXHAUST EMISSIONS. THE SUBSTRATE MATERIAL IN THE CATALYSTS MAY RATTLE AND BREAK UP DURING NORMAL USE CAUSING EXHAUST EMISSIONS TO EXCEED THE STANDARD. CORRECTION: VEHICLES WILL BE INSPECTED AND CATALYST WILL BE REPLACED WHERE NECESSARY.

Transport Canada #1992098 · Aug 1992

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.

1988 Mercury Cougar vehicles on record

Other Mercury Cougar model years

1988 Mercury Cougar — frequently asked questions

Does the 1988 Mercury Cougar have any safety recalls?

NHTSA lists 1 recall campaign for the 1988 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 1988 Mercury Cougar?

Across all 69 owner complaints filed with NHTSA, the most-reported problem areas are seat belts, electrical system, vehicle speed control.

What gas mileage does the 1988 Mercury Cougar get?

The 1988 Mercury Cougar has U.S. EPA estimates of 18–21 mpg combined, depending on engine and trim (2 versions).

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