Motor Matchup logo
Motor Matchup logo
Back to Mercury Grand Marquis Models

2003 Mercury Grand Marquis GS 4DR Sedan

GS 4dr Sedan

$23,970 MSRP
4.6l V-8 Sohc
0-60 mph • 1/4 mile
8.7 sec

0-60 mph

16.6 sec

@ 87 mph

Horsepower • Torque
224 hp

Power

272 lb-ft

Torque

Curb weight
3,957 lbs

Rear-wheel Drive

See what beats this car for less money →

Image coming soon

We are still sourcing visuals for this trim.

Overview

Vehicle Details

Year:

2003

Make:

Mercury

Model:

Grand Marquis

Trim:

GS 4DR Sedan

Style:

GS 4dr Sedan

Base Price:

$23,970

Drive:

Rear-wheel Drive

Dimensions & Weight

Curb Weight:

3,957 lbs

Length:

212 in.

Width:

78.2 in.

Height:

56.8 in.

Wheelbase:

114.7 in.

Drag Coefficient:

0.39

MPG:

17 city / 25 hwy

Fuel:

19 gal. / 399 mi range

Engine & Powertrain

Horsepower:

224 hp @ 4,800 rpm

Torque:

272 ft-lbs @ 4,000 rpm

Engine:

4.6l V-8 Sohc

Displacement:

4.6 liters

Compression Ratio:

9.40 to 1

Valves:

16

Engine Config:

Standard

Redline:

5,600 rpm

Dyno Chart

Power vs torque across the rev range

Performance

All times derived from MotorMatchup simulation using street surface.

Acceleration

0-60 mph (1ft):

8.69 sec

0-60 mph:

9.1 sec

0-100 mph:

22.28 sec

60-130 mph:

70.91 sec

Top Speed:

132 mph

Distance

⅛ mile:

10.85 sec @ 67 mph

¼ mile:

16.61 sec @ 86.7 mph

½ mile:

25.81 sec @ 104 mph

1 mile:

41.85 sec @ 118.7 mph

Drivetrain

Front Tires:

P225/60TR16

Rear Tires:

P225/60TR16

Tire Compound:

Wsw All-seasons

Transmission:

4-speed Automatic

Final Drive:

2.73

Gear Ratios

1: 2.84

2: 1.55

3: 1

4: 0.7

R: 2.32

Speed vs RPM

Gear spacing and speed bands

Related Vehicles

Other Mercury Grand Marquis Vehicles

2000 LS 4DR Sedan

215 hp · $24,505

See incorrect or missing data?

Help us keep the catalog accurate for every trim.

Motor Matchup logo
© Copyright 2026 MotorMatchup. All rights reserved.
Enthusiast Driven
Motor Matchup logo
Enthusiast Driven
© Copyright 2026 MotorMatchup. All rights reserved.