Buick Roadmaster is powered by 155 cc engine. This Roadmaster engine generates a power of 261 hp and a torque of 448 Nm. Roadmaster gets brakes in the front and rear. Performance of Roadmaster is backed by a Automatic transmission. The engine is mated to a Automatic gearbox. The kerb weight of Roadmaster is 5733 cc. Roadmaster has 5481 mm Length, 1984 mm Width, 1420 mm Height, 180 Ground Clearance.