Buick Park Avenue Ultra is a car that has a 4 door saloon (sedan) type body with a front mounted engine powering the front wheels.
Power is supplied by an overhead valve, 3.8 litre supercharged 6 cylinder motor, with 2 valves per cylinder that develops power and torque figures of 225 bhp (228 PS/168 kW) at 5000 rpm and 373 N·m (275 lb·ft/38 kgm) at 3200 rpm respectively.
The engine drives the wheels via a 4 speed automatic transmission.
The Buick Park Avenue Ultra weighs a claimed 1652 kg at the kerb.
Full specs