Specifications: Opel Commodore C 2.5 S (115 Hp) 1978, 1979, 1980, 1981, 1982

1978 Opel Commodore C - Photo 1

Opel Commodore C 2.5 S (115 Hp) – Full specifications
General information
Brand Opel
Model Commodore
Generation Commodore C
Modification (Engine) 2.5 S (115 Hp)
Start of production 1978 year
End of production 1982 year
Powertrain Architecture Internal Combustion engine
Body type Sedan
Seats 5
Doors 2-4
Performance specs
Fuel consumption (economy) – combined 11.4 l/100 km
20.63 US mpg
24.78 UK mpg
8.77 km/l
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 180 km/h
111.85 mph
Weight-to-power ratio 10.4 kg/Hp, 95.8 Hp/tonne
Weight-to-torque ratio 6.5 kg/Nm, 154.2 Nm/tonne
Engine specs
Power 115 Hp @ 5200 rpm.
Power per litre 46.2 Hp/l
Torque 185 Nm @ 4600 rpm.
136.45 lb.-ft. @ 4600 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 9.2:1
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 1740 kg
3836.04 lbs.
Max load 540 kg
1190.5 lbs.
Trunk (boot) space – minimum 630 l
22.25 cu. ft.
Fuel tank capacity 70 l
18.49 US gal | 15.4 UK gal
Permitted trailer load with brakes (12%) 1600 kg
3527.4 lbs.
Permitted trailer load without brakes 630 kg
1388.91 lbs.
Dimensions
Length 4705 mm
185.24 in.
Width 1730 mm
68.11 in.
Height 1410 mm
55.51 in.
Wheelbase 2668 mm
105.04 in.
Front track 1443 mm
56.81 in.
Rear (Back) track 1424 mm
56.06 in.
Ride height (ground clearance) 140 mm
5.51 in.
Drag coefficient (Cd) 0.45
Minimum turning circle (turning diameter) 11.5 m
37.73 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 Ventilated discs
Rear brakes Drum
Tires size 175/88 R14
Wheel rims size 6J x 14

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