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1978 Buick Regal II Coupe 4.9 V8 (142 Hp) Automatic

1978 Buick Regal II Coupe - Photo 1
Buick Regal II Coupe - Photo 2Buick Regal II Coupe - Photo 3Buick Regal II Coupe - Photo 4

Key specs

Buick Regal Coupe 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987

What is the body type, Buick Regal II Coupe?Coupe, 2 Doors, 5 Seats
What is the fuel economy, Buick Regal II Coupe 4.9 V8 (142 Hp) Automatic?11.8 l/100 km
19.93 US mpg
23.94 UK mpg
8.47 km/l
How much power, Buick Regal Coupe 1978 4.9 V8 (142 Hp) Automatic?142 Hp, 325 Nm
239.71 lb.-ft.
What is the engine size, Buick Regal Coupe 1978 4.9 V8 (142 Hp) Automatic?4.9 l
4942 cm3
301.58 cu. in.
How many cylinders, 1978 Buick 4.9 V8 (142 Hp) Automatic?8, V-engine
What is the drivetrain, Buick Regal II Coupe Coupe 1978 4.9 V8 (142 Hp) Automatic?Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
How long is this vehicle, 1978 Buick Regal Coupe?5080 mm
200 in.
How wide is the vehicle, 1978 Buick Regal Coupe?1781 mm
70.12 in.
What is the curb weight, 1978 Buick Regal II Coupe 4.9 V8 (142 Hp) Automatic?1543 kg
3401.73 lbs.
How much trunk (boot) space, 1978 Buick Regal Coupe?462 l
16.32 cu. ft.
How many gears, What type is the gearbox, 1978 Buick Regal II Coupe 4.9 V8 (142 Hp) Automatic?3, automatic transmission Hydramatic

Buick Regal II Coupe 4.9 V8 (142 Hp) Automatic 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987 Specs

General information
BrandBuick
Model Regal
Generation Regal II Coupe
Modification (Engine) 4.9 V8 (142 Hp) Automatic
Start of production 1978 year
End of production 1987 year
Powertrain Architecture Internal Combustion engine
Body typeCoupe
Seats 5
Doors 2
Performance specs
Fuel consumption (economy) - urban 13.8 l/100 km 17.04 US mpg
20.47 UK mpg
7.25 km/l
Fuel consumption (economy) - extra urban 9.4 l/100 km 25.02 US mpg
30.05 UK mpg
10.64 km/l
Fuel consumption (economy) - combined 11.8 l/100 km 19.93 US mpg
23.94 UK mpg
8.47 km/l
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 10.9 kg/Hp, 92 Hp/tonne
Weight-to-torque ratio 4.7 kg/Nm, 210.6 Nm/tonne
Engine specs
Power 142 Hp @ 4000 rpm.
Power per litre 28.7 Hp/l
Torque 325 Nm @ 1800 rpm. 239.71 lb.-ft. @ 1800 rpm.
Engine layout Front, Longitudinal
Engine displacement 4942 cm3 301.58 cu. in.
Number of cylinders 8
Engine configuration V-engine
Cylinder Bore 101.6 mm 4 in.
Piston Stroke 76.2 mm 3 in.
Compression ratio 8.2
Number of valves per cylinder 2
Fuel injection system Carburettor
Engine aspiration Naturally aspirated engine
Space, Volume and weights
Kerb Weight 1543 kg 3401.73 lbs.
Trunk (boot) space - minimum 462 l 16.32 cu. ft.
Fuel tank capacity 68 l 17.96 US gal | 14.96 UK gal
Dimensions
Length 5080 mm 200 in.
Width 1781 mm 70.12 in.
Height 1356 mm 53.39 in.
Wheelbase 2746 mm 108.11 in.
Front track 1486 mm 58.5 in.
Rear (Back) track 1468 mm 57.8 in.
Drag coefficient (Cd) 0.47
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 Suspension De-Dion
Front brakesDisc
Rear brakesDrum
Steering type Cone worm with recirculation balls
Tires size 195/75 R14
Wheel rims size14