Specifications: Opel Admiral B 2.8 S (129 Hp) 1975, 1976, 1977, 1978

1969 Opel Admiral B - Photo 1

Opel Admiral B 2.8 S (129 Hp) – Full specifications
General information
Brand Opel
Model Admiral
Generation Admiral B
Modification (Engine) 2.8 S (129 Hp)
Start of production 1975 year
End of production 1978 year
Powertrain Architecture Internal Combustion engine
Body type Sedan
Seats 5
Doors 4
Performance specs
Fuel Type Petrol (Gasoline)
Maximum speed 175 km/h
108.74 mph
Weight-to-power ratio 11.4 kg/Hp, 87.5 Hp/tonne
Weight-to-torque ratio 7.2 kg/Nm, 138.3 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 28S
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
Fuel injection system Carburettor
Engine aspiration Naturally aspirated engine
Valvetrain SOHC
Engine oil capacity 4.5 l
4.76 US qt | 3.96 UK qt

Space, Volume and weights
Kerb Weight 1475 kg
3251.82 lbs.
Max. weight 1980 kg
4365.15 lbs.
Max load 505 kg
1113.33 lbs.
Trunk (boot) space – maximum 475 l
16.77 cu. ft.
Fuel tank capacity 80 l
21.13 US gal | 17.6 UK gal
Permitted trailer load with brakes (12%) 1900 kg
4188.78 lbs.
Permitted trailer load without brakes 750 kg
1653.47 lbs.
Dimensions
Length 4907 mm
193.19 in.
Width 1852 mm
72.91 in.
Height 1450 mm
57.09 in.
Wheelbase 2845 mm
112.01 in.
Front track 1505 mm
59.25 in.
Rear (Back) track 1505 mm
59.25 in.
Ride height (ground clearance) 150 mm
5.91 in.
Drag coefficient (Cd) 0.45
Minimum turning circle (turning diameter) 11.8 m
38.71 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

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