The Roadmaster Riviera Sedan is a rear wheel drive saloon (sedan) automobile with a front located engine, manufactured by Buick.
It is part of Buick's Series 70 model series.
Its 5.2 litre engine is a naturally aspirated, overhead valve, 8 cylinder unit that has an output of 188 bhp (191 PS/140 kW) of power at 4000 rpm, and maximum torque of 407 N·m (300 lb·ft/41.5 kgm) at 2400 rpm.
The power is transferred to the wheels via a 2 speed automatic gearbox.
Full specs