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2003 Pontiac Grand Prix Photo

4-Door Sedan SE Performance Specs

Switch Style

Body Style

Trim

Style MPG City MPG Hwy Invoice MSRP
4-Door Sedan SE 20 29 $19,910 $21,760
4-Door Sedan GT 19 29 $21,603 $23,610
4-Door Sedan GTP 17 27 $24,165 $26,410
Engine
Engine Order Code LG8
SAE Net Torque @ RPM 195 @ 4000
Fuel System SFI
Engine Type Gas V6
SAE Net Horsepower @ RPM 175 @ 5200
Displacement 3.1L/191
Transmission
Clutch Size (in) NA
Drivetrain Front Wheel Drive
First Gear Ratio (:1) 2.921
Sixth Gear Ratio (:1) NA
Trans Description Cont. Automatic w/OD,
Fourth Gear Ratio (:1) 0.705
Final Drive Axle Ratio (:1) 3.29
Trans Order Code NA
Second Gear Ratio (:1) 1.570
Reverse Ratio (:1) 2.385
Trans Description Cont. Again NA
Fifth Gear Ratio (:1) NA
Seventh Gear Ratio (:1) NA
Trans Type 4
Third Gear Ratio (:1) 1.000
Brakes
Brake Type Pwr
Rear Brake Rotor Diam x Thickness (in) 10.5 x - TBD -
Disc - Rear (Yes or ) Yes
Brake ABS System NA
Drum - Rear (Yes or ) NA
Front Brake Rotor Diam x Thickness (in) 11.7 x - TBD -
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in) NA
Steering
Steering Type Pwr Rack & Pinion
Turning Diameter - Curb to Curb (ft) 37.4
Steering Ratio (:1), Overall 13.2
Turning Diameter - Wall to Wall (ft) - TBD -
Lock to Lock Turns (Steering) 2.4
Tires
Front Tire Order Code QIN
Spare Tire Size - TBD -
Front Tire Size P205/70R15
Rear Tire Order Code QIN
Rear Tire Size P205/70R15
Spare Tire Order Code NA
Wheels
Front Wheel Size (in) 15 x - TBD -
Spare Wheel Material - TBD -
Front Wheel Material Steel
Rear Wheel Size (in) 15 x - TBD -
Rear Wheel Material Steel
Spare Wheel Size (in) - TBD -
Suspension
Suspension Type - Front MacPherson Strut
Shock Absorber Diameter - Rear (mm) - TBD -
Suspension Type - Rear (Cont.) w/Coil Springs
Suspension Type - Rear Tri-Link
Stabilizer Bar Diameter - Front (in) - TBD -
Shock Absorber Diameter - Front (mm) - TBD -
Suspension Type - Front (Cont.) w/Coil Springs
Stabilizer Bar Diameter - Rear (in) - TBD -
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