Research 1998 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
| 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 |
| Drum - Rear (Yes or ) |
|
| Rear Drum Diam x Width (in) |
|
| Disc - Rear (Yes or ) |
Yes |
| Disc - Front (Yes or ) |
Yes |
| Brake ABS System |
|
| Brake ABS System |
4-Wheel |
Cargo Area Dimensions
Cooling System
| Total Cooling System Capacity (qts) |
13.6 |
Electrical
| Maximum Alternator Capacity (amps) |
130 |
| Cold Cranking Amps @ 0° F (Primary) |
650 |
Engine
| Engine Order Code |
99W |
| SAE Net Horsepower @ RPM |
200 @ 4250 |
| Engine Type |
Gas V8 |
| Displacement |
4.6L/281 |
| Fuel System |
SEFI |
| SAE Net Horsepower @ RPM |
215 @ 4500 |
| SAE Net Torque @ RPM |
285 @ 3000 |
| SAE Net Torque @ RPM |
275 @ 3000 |
Exterior Dimensions
| Liftover Height (in) |
26.6 |
| 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 |
| Track Width, Rear (in) |
65.3 |
Fuel Tank
| Fuel Tank Capacity, Approx (gal) |
19.0 |
Interior Dimensions
| Front Head Room (in) |
39.4 |
| Second Head Room (in) |
38.1 |
| Second Leg Room (in) |
38.4 |
| Second Shoulder Room (in) |
60.3 |
| Second Hip Room (in) |
59.0 |
| Front Leg Room (in) |
42.5 |
| Passenger Capacity |
6 |
| Passenger Volume (ft³) |
109.3 |
| Front Hip Room (in) |
58.0 |
| Front Shoulder Room (in) |
60.1 |
Mileage
| EPA Fuel Economy Est - Hwy (MPG) |
24 |
| EPA Fuel Economy Est - City (MPG) |
17 |
Steering
| Turning Diameter - Wall to Wall (ft) |
43.1 |
| Steering Ratio (:1), Overall |
16.4 |
| Steering Type |
Speed-Sensitive Pwr Recirculating Ball |
| Lock to Lock Turns (Steering) |
3.4 |
| Turning Diameter - Curb to Curb (ft) |
40.3 |
Summary
| Body Style |
4 Door Sedan GS |
| Vehicle Name |
Mercury Grand Marquis |
Suspension
| Suspension Type - Front (Cont.) |
w/Coil Springs |
| Suspension Type - Rear |
Watt's Linkage |
| 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) |
1.18 |
| Stabilizer Bar Diameter - Front (in) |
1.12 |
| Stabilizer Bar Diameter - Rear (in) |
- TBD - |
| Stabilizer Bar Diameter - Rear (in) |
0.71 |
| Suspension Type - Front |
Independent SLA |
Tires
| Front Tire Order Code |
T2A |
| Front Tire Order Code |
T31 |
| Rear Tire Order Code |
T31 |
| Rear Tire Order Code |
T2A |
| 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 |
T145/80D16 |
Trailering
| Wt Distributing Hitch - Max Tongue Wt. (lbs) |
200 |
| Dead Weight Hitch - Max Trailer Wt. (lbs) |
2000 |
| Dead Weight Hitch - Max Tongue Wt. (lbs) |
200 |
| Wt Distributing Hitch - Max Trailer Wt. (lbs) |
2000 |
Transmission
| Drivetrain |
Rear Wheel Drive |
| Reverse Ratio (:1) |
2.32 |
| Sixth Gear Ratio (:1) |
|
| Fifth Gear Ratio (:1) |
|
| Fourth Gear Ratio (:1) |
0.70 |
| Third Gear Ratio (:1) |
1.00 |
| Second Gear Ratio (:1) |
1.56 |
| First Gear Ratio (:1) |
2.84 |
| Trans Description Cont. Again |
Electronic |
| Trans Description Cont. |
Automatic w/OD, |
| Trans Type |
4 |
| Trans Order Code |
44U |
| Final Drive Axle Ratio (:1) |
2.73 |
| Final Drive Axle Ratio (:1) |
3.27 |
| Clutch Size (in) |
|
Vehicle
Weight Information
| Base Curb Weight (lbs) |
3917 |
Wheels
| Rear Wheel Size (in) |
16 x 7.0 |
| Front Wheel Size (in) |
16 x 7.0 |
| Front Wheel Material |
Aluminum |
| Front Wheel Material |
Steel |
| Rear Wheel Material |
Aluminum |
| Rear Wheel Material |
Steel |
| Spare Wheel Size (in) |
16 x 4.5 |
| Spare Wheel Material |
Steel |
| Spare Wheel Size (in) |
16 x 7.0 |
