Specifications: Opel Commodore B 2.5 (115 Hp) 1972, 1973, 1974

1972 Opel Commodore B - Photo 1

Opel Commodore B 2.5 (115 Hp) – Full specifications
General information
Brand Opel
Model Commodore
Generation Commodore B
Modification (Engine) 2.5 (115 Hp)
Start of production 1972 year
End of production 1974 year
Powertrain Architecture Internal Combustion engine
Body type Sedan
Seats 5
Doors 4
Performance specs
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 13 sec
Acceleration 0 – 62 mph 13 sec
Acceleration 0 – 60 mph (Calculated by Auto-Data.net) 12.4 sec
Maximum speed 175 km/h
108.74 mph
Weight-to-power ratio 10.4 kg/Hp, 95.8 Hp/tonne
Weight-to-torque ratio 6.9 kg/Nm, 145 Nm/tonne
Engine specs
Power 115 Hp @ 5200 rpm.
Power per litre 46.2 Hp/l
Torque 174 Nm @ 3800 rpm.
128.34 lb.-ft. @ 3800 rpm.
Engine Model/Code 25S
Engine displacement 2490 cm3
151.95 cu. in.
Number of cylinders 6
Engine configuration Inline
Cylinder Bore 87 mm
3.43 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 1200 kg
2645.55 lbs.
Max. weight 1640 kg
3615.58 lbs.
Max load 440 kg
970.03 lbs.
Trunk (boot) space – minimum 408 l
14.41 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 1405 mm
55.31 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) 0.46
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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