Buick Roadmaster 5.7 V8 TBI (180 Hp) Automatic | Technical specs, data, fuel consumption, Dimensions

Key specs

Buick Roadmaster 5.7 V8 TBI (180 Hp) Automatic /Sedan 1991 - 1993/

What is the body type of Buick Roadmaster?

Sedan, 4 Doors, 6 Seats

What is the fuel consumption and economy of Buick Roadmaster 5.7 V8 TBI (180 Hp) Automatic?

12.4 l/100 km
19 US mpg
22.8 UK mpg
8.1 km/l

What is the power output of Buick Roadmaster Sedan 1991 5.7 V8 TBI (180 Hp) Automatic?

180 Hp, 393 Nm
290 lb.-ft.

What is the engine displacement of Buick Roadmaster Sedan 1991 5.7 V8 TBI (180 Hp) Automatic?

5.7 l
5733 cm³
349.85 cu. in.

What is the number of cylinders in 1991 Buick 5.7 V8 TBI (180 Hp) Automatic?

8, V-engine

What is the drivetrain of Buick Roadmaster Sedan 1991 5.7 V8 TBI (180 Hp) Automatic?

Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.

What is the length of 1991 Buick Roadmaster Sedan?

5481 mm
215.79 in.

What is the width of 1991 Buick Roadmaster Sedan?

1984 mm
78.11 in.

What is the kerb weight of 1991 Buick Roadmaster 5.7 V8 TBI (180 Hp) Automatic?

1847 kg
4072 lbs.

What is the trunk (boot) capacity of 1991 Buick Roadmaster Sedan?

578 l
20.4 cu. ft.

What is the number of gears in 1991 Buick Roadmaster 5.7 V8 TBI (180 Hp) Automatic?

4, automatic transmission

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    - 5.7 V8 SFI (264 Hp) Automatic
    - 5.7 V8 TBI (180 Hp) Automatic

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General information

Brand

Buick

Model

Roadmaster

Generation

Roadmaster

Modification (Engine)

5.7 V8 TBI (180 Hp) Automatic

Start of production

1991 year

End of production

1993 year

Powertrain Architecture

Internal Combustion engine

Body type

Sedan

Seats

Doors

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Performance specs

Fuel consumption (economy) - urban (EPA)

14.7 l/100 km 16 US mpg
19.2 UK mpg
6.8 km/l

Fuel consumption (economy) - extra urban (EPA)

9.4 l/100 km 25 US mpg
30.1 UK mpg
10.6 km/l

Fuel consumption (economy) - combined (EPA)

12.4 l/100 km 19 US mpg
22.8 UK mpg
8.1 km/l

Fuel Type

Petrol (Gasoline)

Weight-to-power ratio

10.3 kg/Hp, 97.5 Hp/tonne

Weight-to-torque ratio

4.7 kg/Nm, 212.8 Nm/tonne

Engine specs

Power

180 Hp @ 4200 rpm.

Power per litre

31.4 Hp/l

Torque

393 Nm @ 2400 rpm. 290 lb.-ft. @ 2400 rpm.

Engine layout

Front, Longitudinal

Engine Model/Code

L05

Engine displacement

5733 cm³ 349.85 cu. in.

Number of cylinders

Engine configuration

V-engine

Cylinder Bore

101.6 mm 4 in.

Piston Stroke

88.4 mm 3.48 in.

Number of valves per cylinder

Fuel injection system

Single-point injection

Engine aspiration

Naturally aspirated engine

Valvetrain

OHV

Engine oil capacity

4.7 l 4.97 US qt | 4.14 UK qt

Engine oil specification

Coolant

13.6 l 14.37 US qt | 11.97 UK qt

Volume and weights

Kerb Weight

1847 kg 4072 lbs.

Trunk (boot) space - minimum

578 l 20.4 cu. ft.

Fuel tank capacity

87 l 22.98 US gal | 19.14 UK gal

Permitted trailer load with brakes (12%)

2268 kg 5000 lbs.

Dimensions

Length

5481 mm 215.79 in.

Width

1984 mm 78.11 in.

Height

1420 mm 55.91 in.

Wheelbase

2944 mm 115.91 in.

Front track

1567 mm 61.69 in.

Rear (Back) track

1542 mm 60.71 in.

Drivetrain, brakes and suspension specs

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

Rear suspension

Air suspension

Front brakes

Disc

Rear brakes

Drum

Assisting systems

ABS (Anti-lock braking system)

Power steering

Hydraulic Steering

Tires size

225/75 R15; 235/70 R15

Wheel rims size

7J x 15

Specs of Buick Roadmaster 5.7 V8 TBI (180 Hp) Automatic /1991, 1992, 1993/