2003 Pontiac Grand Prix Parts Specifications for Engine and Transmission
-2003 Pontiac Grand Prix Trims
GT
GTP
SE
Engine Displacement
3.8 L
3.8 L
3.1 L
Horsepower (HP)
200 hp
240 hp
175 hp
Torque (lb-ft)
225 lb-ft
280 lb-ft
195 lb-ft
Tank capacity
18 gal
18 gal
18 gal
Transmission
4-Speed Automatic
4-Speed Automatic
4-Speed Automatic