Specifications: Opel Commodore B Coupe 2.8 SC (129 Hp) 1975, 1976

1972 Opel Commodore B Coupe - Photo 1

Opel Commodore B Coupe 2.8 SC (129 Hp) – Full specifications
General information
Brand Opel
Model Commodore
Generation Commodore B Coupe
Modification (Engine) 2.8 SC (129 Hp)
Start of production 1975 year
End of production 1976 year
Powertrain Architecture Internal Combustion engine
Body type Coupe
Seats 5
Doors 2
Performance specs
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 11.5 sec
Acceleration 0 – 62 mph 11.5 sec
Acceleration 0 – 60 mph (Calculated by Auto-Data.net) 10.9 sec
Maximum speed 184 km/h
114.33 mph
Weight-to-power ratio 9.4 kg/Hp, 106.6 Hp/tonne
Weight-to-torque ratio 5.9 kg/Nm, 168.6 Nm/tonne
Engine specs
Power 129 Hp @ 5000 rpm.
Power per litre 46.3 Hp/l
Torque 204 Nm @ 3800 rpm.
150.46 lb.-ft. @ 3800 rpm.
Engine Model/Code 28SC
Engine displacement 2784 cm3
169.89 cu. in.
Number of cylinders 6
Engine configuration Inline
Cylinder Bore 92 mm
3.62 in.
Piston Stroke 69.8 mm
2.75 in.
Compression ratio 9:1
Number of valves per cylinder 2
Fuel injection system Carburettor
Engine aspiration Naturally aspirated engine
Valvetrain SOHC
Engine oil capacity 5.5 l
5.81 US qt | 4.84 UK qt

Space, Volume and weights
Kerb Weight 1210 kg
2667.59 lbs.
Max. weight 1630 kg
3593.53 lbs.
Max load 420 kg
925.94 lbs.
Trunk (boot) space – minimum 434 l
15.33 cu. ft.
Fuel tank capacity 70 l
18.49 US gal | 15.4 UK gal
Dimensions
Length 4607 mm
181.38 in.
Width 1728 mm
68.03 in.
Height 1370 mm
53.94 in.
Wheelbase 2668 mm
105.04 in.
Front track 1434 mm
56.46 in.
Rear (Back) track 1400 mm
55.12 in.
Ride height (ground clearance) 140 mm
5.51 in.
Drag coefficient (Cd) 0.45
Minimum turning circle (turning diameter) 11.2 m
36.75 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 4 gears, manual transmission
Front brakes Disc
Rear brakes Drum

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