Research 2002 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


Brake Type Power
Front Brake Rotor Diam x Thickness (in) 12.4 x 1.1
Rear Brake Rotor Diam x Thickness (in) 11.1 x 0.55
Disc - Front (Yes or ) Yes
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Brake ABS System 4-Wheel
Disc - Rear (Yes or ) Yes

Cargo Area Dimensions

Trunk Volume (ft³) 20.6

Cooling System

Total Cooling System Capacity (qts) 13.6


Cold Cranking Amps @ 0° F (Primary) 650
Maximum Alternator Capacity (amps) 130


Fuel System SEFI
SAE Net Torque @ RPM 265 @ 4000
Engine Order Code N/A
Engine Type Gas V8
Displacement 4.6L/281
SAE Net Horsepower @ RPM 220 @ 4750

Exterior Dimensions

Liftover Height (in) 26.6
Track Width, Rear (in) 65.3
Track Width, Front (in) 63.4
Height, Overall (in) 56.8
Width, Max w/o mirrors (in) 78.2
Length, Overall (in) 211.9
Wheelbase (in) 114.7
Min Ground Clearance (in) 5.2

Fuel Tank

Fuel Tank Capacity, Approx (gal) 19.0

Interior Dimensions

Front Shoulder Room (in) 60.1
Front Leg Room (in) 42.5
Front Head Room (in) 39.3
Second Leg Room (in) 38.4
Second Shoulder Room (in) 60.3
Second Hip Room (in) 58.7
Front Hip Room (in) 58.0
Passenger Capacity 6
Passenger Volume (ft³) 109.3
Second Head Room (in) 37.9


EPA Fuel Economy Est - Hwy (MPG) 25
EPA Fuel Economy Est - City (MPG) 17


Steering Ratio (:1), Overall 16.4
Steering Type Variable Assist
Turning Diameter - Wall to Wall (ft) 43.1
Turning Diameter - Curb to Curb (ft) 40.3
Lock to Lock Turns (Steering) 3.4


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


Suspension Type - Front Independent SLA
Suspension Type - Front (Cont.) w/Coil Springs
Suspension Type - Rear (Cont.) w/Coil Springs
Shock Absorber Diameter - Front (mm) 30.0
Shock Absorber Diameter - Rear (mm) 30.0
Stabilizer Bar Diameter - Front (in) 1.09
Stabilizer Bar Diameter - Rear (in)
Suspension Type - Rear Watts Linkage


Rear Tire Order Code
Front Tire Order Code
Spare Tire Order Code 508
Spare Tire Order Code
Front Tire Size P225/60SR16
Rear Tire Size P225/60SR16
Spare Tire Size P225/60SR16
Spare Tire Size T125/80R16


Wt Distributing Hitch - Max Tongue Wt. (lbs) - TBD -
Dead Weight Hitch - Max Trailer Wt. (lbs) 2000
Dead Weight Hitch - Max Tongue Wt. (lbs) 200
Wt Distributing Hitch - Max Trailer Wt. (lbs) - TBD -


Seventh 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 N/A
Drivetrain Rear Wheel Drive
Final Drive Axle Ratio (:1) 2.73
Clutch Size (in) N/A
Reverse Ratio (:1) 2.32
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1)


EPA Classification Large

Weight Information

Base Curb Weight (lbs) 3966


Spare Wheel Size (in) 16 x 4.5
Front Wheel Material Steel
Rear Wheel Material Steel
Spare Wheel Material Steel
Rear Wheel Size (in) 16 x 7.0
Spare Wheel Size (in) 16 x 7.0
Front Wheel Size (in) 16 x 7.0