The Custom Sportwagon is a motor car from Buick, with rear wheel drive, a front positioned engine and a 5 door estate/station wagon body style.
It is part of Buick's Series 44000 model series.
Its 5.7 litre engine is a naturally aspirated, overhead valve, 8 cylinder that produces 230 bhp (233 PS/172 kW) of power at 4400 rpm, and maximum torque of 474 N·m (350 lb·ft/48.3 kgm) at 2400 rpm.
A 3 speed manual 'box supplies the power to the driven wheels.
Full specs