1966 Pontiac GTO 6.5l, awesome V8 exhaust sound, start up and impressions of this classic Pontiac. Facts of the Pontiac GTO: V8 engine 6374 cm³ 335 HP at 5000 rpm • max. torque 597 Nm at 3400 rpm 3speed automatic top speed 195 km/h acceleration 0-100 km/h in 6,9 s consumption 22,5 l l/100 km