THE GLOBAL CAR CATALOG

Pontiac GTO Specs, Engines & Dimensions (1968–1973) — Second Generation

The second-generation Pontiac GTO blended muscular styling with everyday usability. Offered as a Cabrio or Coupe Hardtop, it catered to drivers seeking open-air thrills or classic coupe practicality.

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4 modificationsAll supplied years

Pontiac GTO Engines and Transmissions

The Pontiac GTO engine lineup emphasizes strong, automatic-shifting powertrains. A 6.4-liter V8 delivers smooth, confident acceleration, while the 6.6-liter V8 adds extra punch for drivers craving more thrust. Both pair with an automatic transmission and rear-wheel drive, offering a classic muscle car feel.

Cabrio — Pontiac GTO Engines and Transmissions

Cabrio Pontiac GTO Engines and Transmissions
ModificationEngine typeEngine capacityMaximum powerMaximum power, kwTransmissionType of drive
6.4 ATGasoline6400 cm³325 hp242 kWAutomaticRWD
6.6 ATGasoline6600 cm³335 hp250 kWAutomaticRWD

Coupe Hardtop — Pontiac GTO Engines and Transmissions

Coupe Hardtop Pontiac GTO Engines and Transmissions
ModificationEngine typeEngine capacityMaximum powerMaximum power, kwTransmissionType of drive
6.4 ATGasoline6400 cm³325 hp242 kWAutomaticRWD
6.6 ATGasoline6600 cm³335 hp250 kWAutomaticRWD

Pontiac GTO Dimensions

Cabrio — Pontiac GTO Dimensions

Cabrio Pontiac GTO Dimensions
ModificationLengthWidthHeightWheelbase
6.4 AT5093 mm1900 mm1400 mm2845 mm
6.6 AT5093 mm1900 mm1400 mm2845 mm

Coupe Hardtop — Pontiac GTO Dimensions

Coupe Hardtop Pontiac GTO Dimensions
ModificationLengthWidthHeightWheelbase
6.4 AT5093 mm1900 mm1400 mm2845 mm
6.6 AT5093 mm1900 mm1400 mm2845 mm