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1978 4.1 V6 (127 Hp) Automatic

Technical specifications and auto data, engine info, performance specs, dimensions

FULL CAR SPECIFICATIONS

GENERAL INFO

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Brand

Buick

Model

Regal

Modification

4.1 V6 (127 Hp) Automatic

Body Type

Sedan

Start of production

1978

End of production

1987

Powertrain

ICE

Fuel type

Petrol (Gasoline)

Fuel tank capacity

68 l 17.96 US gal
14.96 UK gal

Engine displacement

4128 cm³ 251.91 cu. In.

Power

127 hp (at 4000 rpm)

Torque

278 Nm (at 2000 rpm) 205.04 lb. ft (at 2000 rpm)

Drive Axle

Rear wheel drive

Gearbox type

Automatic

Number of Gears

3 Hydramatic

Kerb weight

1537 kg 3388.5 lbs

Length

4978 mm 195.98 in

Width

1806 mm 71.1 in

Doors

4

Seats

5

Wheel rims

14

FUEL CONSUMPTION

Economy

- Urban

12.4 l/100 km 18.97 US mpg
22.78 UK mpg

- Extra urban

8.1 l/100 km 29.04 US mpg
34.87 UK mpg

- Combined

10.7 l/100 km 21.98 US mpg
26.4 UK mpg

PERFORMANCE

Drag coefficient (Cd)

0.46

ENGINE SPECIFICATION

Powertrain

ICE

Fuel type

Petrol (Gasoline)

Fuel system

Carburettor

Engine Location

Front, Longitudinal

Turbine

none

Engine displacement

4128 cm³ 251.91 cu. In.

Power

127 hp (at 4000 rpm)

Torque

278 Nm (at 2000 rpm) 205.04 lb. ft (at 2000 rpm)

Number of cylinders

6

Valves per cylinder

2

Position of cylinders

V-engine

Cylinder Bore

100.71 mm 3.96 in

Piston Stroke

86.36 mm 3.4 in

Compression ratio

8

Valvetrain

OHV

POWER-TO-WEIGHT RATIO (PWR)

Color Index

Dynamic Efficiency

fair Performance

DIMENSIONS

Length

4978 mm 195.98 in

Width

1806 mm 71.1 in

Height

1407 mm 55.39 in

Wheelbase

2746 mm 108.11 in

Front track

1486 mm 58.5 in

Rear (Back) track

1466 mm 57.72 in

Turning diameter

12.8 m 41.99 ft

DRIVETRAIN, SUSPENSION & TIRES

Drive Axle

Rear wheel drive

Number of Gears

3 Hydramatic

Brakes

- Front

Ventilated discs

- Rear

Drum

Steering type

Cone worm with recirculation balls

Suspension

- Front

Independent coil spring

- Rear

Suspension De-Dion

Tire size

- Front

185/75 R14

Wheel rims

14

WEIGHTS & TRUNK SPACE

Kerb weight

1537 kg 3388.5 lbs

Luggage capacity

- Min. (seats up)

459 l 16.21 cu ft

MODEL REVIEW
Buick Regal II Sedan 4.1 V6 (127 Hp) Automatic is made in 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987