THE GLOBAL CAR CATALOG

Pontiac Grand Prix Specs, Engines & Dimensions (2004–2008) — Seventh Generation

The seventh-generation Pontiac Grand Prix sedan pairs a driver-focused cabin with a front-drive layout. Use this page to understand how its gasoline powertrain and automatic gearbox work in everyday driving.

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Pontiac Grand Prix Engines and Transmissions

A Pontiac Grand Prix engine from this generation is a gasoline unit driving the front wheels through an automatic. The 5.3 AT sedan is one example: it delivers strong highway pull without a clutch pedal, so commuting, merging, and long trips stay simple. Other powertrains may appear in the tables; treat each listing as its own combination of engine, transmission, and drivetrain.

Sedan — Pontiac Grand Prix Engines and Transmissions

Sedan Pontiac Grand Prix Engines and Transmissions
ModificationEngine typeEngine capacityMaximum powerMaximum power, kwMaximum torque N⋅mTransmissionType of drive
3.8 ATGasoline3791 cm³200 hp147 kW312 N⋅mAutomaticFWD
3.8 ATGasoline3791 cm³260 hp191 kW380 N⋅mAutomaticFWD
5.3 ATGasoline5328 cm³303 hp223 kW438 N⋅mAutomaticFWD

Pontiac Grand Prix Dimensions

Sedan — Pontiac Grand Prix Dimensions

Sedan Pontiac Grand Prix Dimensions
ModificationLengthWidthHeightWheelbaseCurb weightGround clearance, minimum
3.8 AT5037 mm1819 mm1420 mm2807 mm1610 kg170 mm
3.8 AT5037 mm1819 mm1420 mm2807 mm1615 kg170 mm
5.3 AT5037 mm1819 mm1420 mm2807 mm1680 kg170 mm

Pontiac Grand Prix Cargo Space

Sedan — Pontiac Grand Prix Cargo Space

Sedan Pontiac Grand Prix Cargo Space
ModificationTrunk volume minTrunk volume max
3.8 AT454 l1614 l
3.8 AT454 l1614 l
5.3 AT454 l1614 l