The 90 Limited is a rear wheel drive saloon (sedan) passenger car with a front mounted engine, produced by Buick.
The 5.2 litre engine is a naturally aspirated, overhead valve, 8 cylinder unit that develops 141 bhp (143 PS/105 kW) of power at 3600 rpm.
The engine drives the wheels by means of a 3 speed manual gearbox.
Its quoted weight at the kerb is 2184 kg.
Full specs