The Buick Regal GS is a front wheel drive road car, with its engine placed in the front, and a 4 door sedan/saloon bodyshell.
It is powered by a turbocharged engine of 2 litre capacity. This powerplant features double overhead camshaft valve gear, 4 cylinder layout, and 4 valves per cylinder. It develops 270 bhp (274 PS/201 kW) of power at 5300 rpm, and maximum torque of 400 N·m (295 lb·ft/40.8 kgm) at 2500-4000 rpm.
The power is supplied to the wheels through a 6 speed manual gearbox.
The quoted weight at the kerb is 1683 kg.
Full specs