Buick Regal II Coupe (facelift 1981) 4.3 V8 (121 Hp) Automatic | Technical specs, data, fuel consumption, Dimensions

1981 Buick Regal II Coupe (facelift 1981) - Photo 1

Key specs

Buick Regal II Coupe (facelift 1981) 4.3 V8 (121 Hp) Automatic /Coupe 1981 - 1987/

What is the body type of Buick Regal II Coupe (facelift 1981)?

Coupe, 2 Doors, 5 Seats

What is the fuel consumption and economy of Buick Regal II Coupe (facelift 1981) 4.3 V8 (121 Hp) Automatic?

11.2 l/100 km
21 US mpg
25.2 UK mpg
8.9 km/l

What is the power output of Buick Regal Coupe 1981 4.3 V8 (121 Hp) Automatic?

121 Hp, 275 Nm
203 lb.-ft.

What is the engine displacement of Buick Regal Coupe 1981 4.3 V8 (121 Hp) Automatic?

4.3 l
4344 cm³
265.09 cu. in.

What is the number of cylinders in 1981 Buick 4.3 V8 (121 Hp) Automatic?

8, V-engine

What is the drivetrain of Buick Regal II Coupe (facelift 1981) Coupe 1981 4.3 V8 (121 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 1981 Buick Regal Coupe?

5095 mm
200.59 in.

What is the width of 1981 Buick Regal Coupe?

1819 mm
71.61 in.

What is the kerb weight of 1981 Buick Regal II Coupe (facelift 1981) 4.3 V8 (121 Hp) Automatic?

1550 kg
3417 lbs.

What is the trunk (boot) capacity of 1981 Buick Regal Coupe?

459 l
16.2 cu. ft.

What are the number of gears and the gearbox type of 1981 Buick Regal II Coupe (facelift 1981) 4.3 V8 (121 Hp) Automatic?

3, automatic transmission Hydramatic

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General information

Brand

Buick

Model

Regal

Generation

Regal II Coupe (facelift 1981)

Modification (Engine)

4.3 V8 (121 Hp) Automatic

Start of production

1981

End of production

1987

Powertrain Architecture

Internal Combustion engine

Body type

Coupe

Seats

Doors

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Performance specs

Fuel consumption (economy) - urban

13.1 l/100 km 18 US mpg
21.6 UK mpg
7.6 km/l

Fuel consumption (economy) - extra urban

8.7 l/100 km 27 US mpg
32.5 UK mpg
11.5 km/l

Fuel consumption (economy) - combined

11.2 l/100 km 21 US mpg
25.2 UK mpg
8.9 km/l

Fuel Type

Petrol (Gasoline)

Weight-to-power ratio

12.8 kg/Hp, 78.1 Hp/tonne

Weight-to-torque ratio

5.6 kg/Nm, 177.4 Nm/tonne

Engine specs

Power

121 Hp @ 4000 rpm.

Power per litre

27.9 Hp/l

Torque

275 Nm @ 2000 rpm. 203 lb.-ft. @ 2000 rpm.

Engine layout

Front, Longitudinal

Engine Model/Code

LS5

Engine displacement

4344 cm³ 265.09 cu. in.

Number of cylinders

Engine configuration

V-engine

Cylinder Bore

95.25 mm 3.75 in.

Piston Stroke

76.2 mm 3 in.

Compression ratio

8:1

Number of valves per cylinder

Fuel injection system

Carburettor

Engine aspiration

Naturally aspirated engine

Engine oil capacity

4.7 l 4.97 US qt | 4.14 UK qt

Engine oil specification

Coolant

20 l 21.13 US qt | 17.6 UK qt

Volume and weights

Kerb Weight

1550 kg 3417 lbs.

Trunk (boot) space - minimum

459 l 16.2 cu. ft.

Fuel tank capacity

68 l 17.96 US gal | 14.96 UK gal

Dimensions

Length

5095 mm 200.59 in.

Width

1819 mm 71.61 in.

Height

1374 mm 54.09 in.

Wheelbase

2746 mm 108.11 in.

Front track

1486 mm 58.5 in.

Rear (Back) track

1468 mm 57.8 in.

Drag coefficient (C_d)

0.45

Minimum turning circle (turning diameter)

12.8 m 41.99 ft.

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

3 gears, automatic transmission Hydramatic

Front suspension

Independent coil spring

Rear suspension

De Dion axle

Front brakes

Ventilated discs

Rear brakes

Drum

Steering type

Recirculating-ball steering

Tire size

195/75 R14

Wheel rim size

Specs of Buick Regal II Coupe (facelift 1981) 4.3 V8 (121 Hp) Automatic /1981, 1982, 1983, 1984, 1985, 1986, 1987/