The Buick Regal GS is a saloon (sedan) with 4 doors and a front mounted engine which supplies the power to all four wheels.
The power is produced by a naturally aspirated engine of 3.6 litre capacity. This unit features double overhead camshaft valve gear, 6 cylinder layout, and 4 valves per cylinder. It has an output of 310 bhp (314 PS/231 kW) of power at 6800 rpm, and maximum torque of 383 N·m (282 lb·ft/39.1 kgm) at 5200 rpm.
The engine delivers its power through to the wheels via a 9 speed automatic 'box.
Its quoted kerb weight is 1722 kg.
Full specs