Your car comparison

Here's how the 2003 Buick Century and the 2003 Pontiac Grand Prix measure up.
4dr Sdn Custom
$21,235
Starting MSRP
$21,760
Starting MSRP

Overview

Door
4-door 4-door -
Seats
6 5 -
Engine

175.0-hp, 3.1-liter, V6 Cylinder Engine(Gasoline Fuel)

175.0-hp, 3.1-liter, V6 Cylinder Engine(Gasoline Fuel)

-
Combined MPG
0 0 -
Size
194.6" length, 56.6" height 196.5" length, 54.7" height -
Drivetrain
Front Wheel Drive Front Wheel Drive -

Exterior color

Exterior color

-

Interior color

Interior color

Light Gray

Taupe

Dark Pewter

Taupe

Graphite

-

Transmissions

Transmissions

A/T

4-Speed A/T

A/T

4-Speed A/T

-

Vehicle

EPA Classification
Mid-Size Mid-Size -

Wheels

Rear Wheel Size
15 x -TBD- in 15 x -TBD- in -
Spare Wheel Material
Steel N/A -
Front Wheel Size
15 x -TBD- in 15 x -TBD- in -
Spare Wheel Size
N/A N/A -
Front Wheel Material
Steel Steel -
Rear Wheel Material
Steel Steel -

Electrical

Cold Cranking Amps @ 0° F (Primary)
N/A N/A -
Maximum Alternator Capacity (amps)
102 105 -

Engine

SAE Net Torque @ RPM
195 @ 4000 195 @ 4000 -
Engine Type
Gas V6 Gas V6 -
SAE Net Horsepower @ RPM
175 @ 5200 175 @ 5200 -
Displacement
3.1L/191 3.1L/191 -

Mileage

EPA MPG Equivalent - Hwy
N/A N/A -
Estimated Battery Range
N/A N/A -
EPA MPG Equivalent - City
N/A N/A -
EPA MPG Equivalent - Combined
N/A N/A -
Fuel Economy Est-Combined
N/A N/A -
Cruising Range - City
340.00 mi 340.00 mi -
EPA Fuel Economy Est - City
20 MPG 20 MPG -
Cruising Range - Hwy
493.00 mi 493.00 mi -
EPA Fuel Economy Est - Hwy
29 MPG 29 MPG -

Suspension

Suspension Type - Rear (Cont.)
Independent w/Coil Springs -
Suspension Type - Rear
4-wheel Tri-Link -
Suspension Type - Front (Cont.)
Independent w/Coil Springs -
Suspension Type - Front
4-wheel MacPherson Strut -

Brakes

Rear Brake Rotor Diam x Thickness
- 10.5 x -TBD- in -
Disc - Rear (Yes or )
- Yes -
Disc - Front (Yes or )
Yes Yes -
Front Brake Rotor Diam x Thickness
N/A 11.7 x -TBD- in -
Brake Type
Pwr Pwr -
Brake ABS System (Second Line)
N/A N/A -
Drum - Rear (Yes or )
Yes - -

Fuel Tank

Fuel Tank Capacity, Approx
17 gal 17.0 gal -
Aux Fuel Tank Capacity, Approx
N/A N/A -

Steering

Steering Type
Pwr Pwr Rack & Pinion -
Turning Diameter - Wall to Wall
N/A N/A -
Steering Ratio (:1), Overall
N/A 13.2 -
Turning Diameter - Curb to Curb
37.5 ft 37.4 ft -
Lock to Lock Turns (Steering)
N/A 2.4 -

Tires

Front Tire Size
P205/70R15 P205/70R15 -
Rear Tire Size
P205/70R15 P205/70R15 -
Spare Tire Size
compact N/A -

Trailering

Dead Weight Hitch - Max Tongue Wt.
100 lbs 100 lbs -
Dead Weight Hitch - Max Trailer Wt.
1000 lbs 1000 lbs -
Wt Distributing Hitch - Max Trailer Wt.
N/A - -
Wt Distributing Hitch - Max Tongue Wt.
N/A - -

Weight Information

Base Curb Weight
3368 lbs 3384 lbs -

Dimensions

Wheelbase
109.0 in 110.5 in -
Front Shoulder Room
58.0 in 58.5 in -
Front Leg Room
42.4 in 42.4 in -
Width, Max w/o mirrors
72.7 in 72.7 in -
Second Hip Room
53.3 in 54.3 in -
Front Head Room
39.4 in 38.3 in -
Track Width, Front
62.0 in 61.5 in -
Second Shoulder Room
57.1 in 57.2 in -
Second Head Room
37.4 in 36.5 in -
Second Leg Room
36.9 in 35.9 in -
Liftover Height
N/A N/A -
Passenger Volume
101.8 ft³ 98 ft³ -
Front Hip Room
54.4 in 55.7 in -
Height, Overall
56.6 in 54.7 in -
Passenger Capacity
6 5 -
Track Width, Rear
61.1 in 61.5 in -
Min Ground Clearance
N/A 5.5 in -
Length, Overall
194.6 in 196.5 in -
Trunk Volume
16.7 ft³ 16.0 ft³ -

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