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Buick Roadmaster

General information

ModelBuick Roadmaster
Year1991
CategoryLarge/luxury cars
Rating58.3 out of 100. Show full rating and compare with other cars

Main features, safety and ecconomy

Engine size5731 ccm (349.71 cubic inches)
Fuel typeGasoline
Seats5
DriveRear wheels
TransmissionAutomatic, 4-speed

Engine and transmission

Engine locationFront, longitudinal
Displacement5731 ccm (349.71 cubic inches)
Engine typeV6
Max power179.00 PS (132 kW or 177 HP) at 4200 Rev. per min.
Max torque393.00 Nm (40.1 kgf-m or 289.9 ft.lbs) at 2400 Rev. per min.
Compression8.0:1
Bore x stroke101.6 x 81.3 mm (4.0 x 3.2 inches)
Fuel systemInjection
Cooling systemLiquid
GearboxAutomatic, 4-speed

Speed and acceleration

Power/weight ratio0.0973 PS/kg

Exterior and interior

Chassis typeSedan/saloon
Max no. of doors4
Passenger space5840 litres (1,543 gallons)

Steering, brakes and tires

Turn circle12 m (472.4 inches)
Brake detailsAntiblocking system (ABS)

Dimensions and weight

Weight1840 kg (4,056.5 pounds)
Overall length5280 mm (207.9 inches)
Overall width2040 mm (80.3 inches)
Overall height1650 mm (65.0 inches)
Ground clearance180 mm (7.1 inches)
Wheelbase2950 mm (116.1 inches)
Fuel capacity75.0 litres (19.81 gallons)
Fuel capacity75.0 litres (19.82 gallons)
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