The GS 400 Convertible is a road car from Buick, with rear wheel drive, a front mounted engine and a 2 door convertible/cabriolet body style.
The GS 400 Convertible is part of Buick's Series 44600 range of cars.
The Buick GS 400 Convertible's engine is a naturally aspirated petrol, 6.6 litre, overhead valve 90 degree V 8 cylinder with 2 valves per cylinder. It produces 340 bhp (345 PS/254 kW) of power at 5000 rpm, and maximum torque of 596 N·m (440 lb·ft/60.8 kgm) at 3200 rpm.
The engine delivers its power through to the wheels via a 4 speed manual gearbox.
Full specs