Specs

Research 2008 Mercury Grand Marquis specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

GS 4dr Sedan GS

Brakes

Front Brake Rotor Diam x Thickness (in) 12.0 x 1.1
Disc - Front (Yes or ) Yes
Brake ABS System 4-Wheel
Brake Type Power
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Rear Brake Rotor Diam x Thickness (in) 11.6 x 0.7
Disc - Rear (Yes or ) Yes

Cargo Area Dimensions

Trunk Volume (ft³) 20.6

Cooling System

Total Cooling System Capacity (qts) 18.9

Electrical

Maximum Alternator Capacity (amps) 135
Cold Cranking Amps @ 0° F (Primary) 650

Engine

Fuel System SEFI
SAE Net Torque @ RPM 275 @ 4000
Engine Order Code 99V
Engine Type Gas/Ethanol V8
Displacement 4.6L/281
SAE Net Horsepower @ RPM 224 @ 4800

Exterior Dimensions

Track Width, Rear (in) 65.6
Track Width, Front (in) 63.4
Height, Overall (in) 56.3
Width, Max w/o mirrors (in) 78.3
Length, Overall (in) 212.0
Wheelbase (in) 114.6
Liftover Height (in) - TBD -
Min Ground Clearance (in) - TBD -

Fuel Tank

Fuel Tank Capacity, Approx (gal) 19.0

Interior Dimensions

Front Shoulder Room (in) 60.6
Front Leg Room (in) 41.6
Front Head Room (in) 39.5
Second Shoulder Room (in) 60.0
Second Hip Room (in) 56.1
Front Hip Room (in) 57.4
Passenger Capacity 6
Passenger Volume (ft³) 107.4
Second Leg Room (in) 38.0
Second Head Room (in) 37.8

Mileage

EPA Fuel Economy Est - City (MPG) 15
EPA Fuel Economy Est - Hwy (MPG) 23

Steering

Turning Diameter - Curb to Curb (ft) 40.3
Turning Diameter - Wall to Wall (ft) - TBD -
Steering Type Pwr Variable Assist
Steering Ratio (:1), Overall 16.4
Lock to Lock Turns (Steering) - TBD -

Summary

Vehicle Name Mercury Grand Marquis
Body Style 4 Door Sedan
Vehicle Name Mercury Grand Marquis

Suspension

Suspension Type - Front Independent
Suspension Type - Rear Watt's Linkage
Suspension Type - Front (Cont.)
Suspension Type - Rear (Cont.)
Shock Absorber Diameter - Front (mm) - TBD -
Shock Absorber Diameter - Rear (mm) - TBD -
Stabilizer Bar Diameter - Front (in) - TBD -
Stabilizer Bar Diameter - Rear (in)
Suspension Type - Rear Air suspension

Tires

Front Tire Size P225/60TR16
Front Tire Order Code - TBD -
Rear Tire Order Code - TBD -
Spare Tire Order Code 50L
Spare Tire Order Code
Front Tire Size P225/60TR17
Rear Tire Size P225/60TR16
Rear Tire Size P225/60TR17
Spare Tire Size P225/60TR16
Spare Tire Size P225/60TR17
Spare Tire Size Compact

Trailering

Wt Distributing Hitch - Max Tongue Wt. (lbs) 150
Dead Weight Hitch - Max Trailer Wt. (lbs) 1500
Dead Weight Hitch - Max Tongue Wt. (lbs) 150
Wt Distributing Hitch - Max Trailer Wt. (lbs) 1500

Transmission

Drivetrain Rear Wheel Drive
Final Drive Axle Ratio (:1) 2.73
Clutch Size (in)
Reverse Ratio (:1) - TBD -
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1)
Fourth Gear Ratio (:1) 0.70
Third Gear Ratio (:1) 1.00
Second Gear Ratio (:1) 1.55
First Gear Ratio (:1) 2.84
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Trans Type 4
Trans Order Code - TBD -

Vehicle

EPA Classification Large

Weight Information

Base Curb Weight (lbs) 4135

Wheels

Spare Wheel Size (in) 17 x - TBD -
Spare Wheel Size (in) 16 x - TBD -
Rear Wheel Size (in) 17 x - TBD -
Rear Wheel Size (in) 16 x - TBD -
Front Wheel Size (in) 17 x - TBD -
Front Wheel Size (in) 16 x - TBD -
Front Wheel Material Steel
Rear Wheel Material Aluminum
Rear Wheel Material Steel
Front Wheel Material Aluminum
Spare Wheel Material Steel
Spare Wheel Size (in) Compact

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