The Buick Gran Sport 'GS' 455 Stage I is a 2 door convertible/cabriolet style motor vehicle with a front positioned engine powering the rear wheels.
The Buick Gran Sport 'GS' 455 Stage I belongs to the Series 44600 range of cars from Buick.
Its engine is a naturally aspirated petrol, 7.5 litre, overhead valve 90 degree V 8 cylinder with 2 valves per cylinder. This powerplant develops 360 bhp (365 PS/268 kW) of power at 4600 rpm, and maximum torque of 691 N·m (510 lb·ft/70.5 kgm) at 2800 rpm.
This power is transferred to the wheels via a 3 speed automatic transmission.
Stated kerb weight is 1702 kg.
Maximum speed claimed is 233 km/h or 145 mph.
Full specs