Buick Roadmaster 5.7 i V8 (264 Hp) 1991

General Information

Modification (Engine)

5.7 i V8 (264 Hp)

Start of production

1991 year

Powertrain Architecture

Internal Combustion engine

Body type

Sedan

Seats

Doors

End of production

1996 year

Engine

Power

264 Hp @ 5000 rpm.

Power per litre

46 Hp/l

Engine location

Front, Longitudinal

Number of cylinders

Position of cylinders

V-engine

Compression ratio

10.5

Number of valves per cylinder

Engine aspiration

Naturally aspirated engine

Torque

454 Nm @ 3200 rpm.

Engine displacement

5733

Cylinder Bore

101.6 mm

Piston Stroke

88.4 mm

Engine oil capacity

4.7 l

Coolant

13.5 l

Fuel System

Multi-point indirect injection

Dimensions

Rear (Back) track

1542 mm

Width

1984 mm

Height

1421 mm

Length

5483 mm

Front track

1568 mm

Wheelbase

2945 mm

Performance Characteristics

Fuel Type

Petrol (Gasoline)

Weight-to-power ratio

7 kg/Hp, 142.1 Hp/tonne

Weight-to-torque ratio

4.1 kg/Nm, 244.3 Nm/tonne

Fuel consumption (economy) - urban

13.8 l

Fuel consumption (economy) - extra urban

9 l

Fuel consumption (economy) - combined

11.8 l

Volume and Weight

Kerb Weight

1858 kg

Fuel tank capacity

87 l

Trunk (boot) space - minimum

596 l

Transmission, Brakes and Suspension

Drivetrain Architecture

The Internal combustion engine (ICE) drives the rear wheels of the vehicle.

Drive wheel

Rear wheel drive

Number of gears and type of gearbox

4 gears, automatic transmission

Front suspension

Double wishbone

Rear suspension

Coil spring

Front brakes

Ventilated discs

Rear brakes

Drum

Assisting systems

ABS (Anti-lock braking system)

Power steering

Hydraulic Steering

Wheel rims size

Tires size

235/70 R15 S

Buick Roadmaster 5.7 i V8 (264 Hp)