1990 Alpina B12 Coupe (E31) - Photo 1

Alpina B12 Coupe (E31) 5.7 i V12 24V (416 Hp) – Full specifications

General information
Brand Alpina
Model B12
Generation B12 Coupe (E31)
Modification (Engine) 5.7 i V12 24V (416 Hp)
Start of production 1992 year
End of production 1996 year
Powertrain Architecture Internal Combustion engine
Body type Coupe
Seats 4
Doors 2
Performance specs
Fuel consumption (economy) – combined 13.4 l/100 km
17.55 US mpg
21.08 UK mpg
7.46 km/l
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 5.8 sec
Acceleration 0 – 62 mph 5.8 sec
Acceleration 0 – 60 mph (Calculated by Auto-Data.net) 5.5 sec
Maximum speed 300 km/h
186.41 mph
Weight-to-power ratio 4.5 kg/Hp, 223.1 Hp/tonne
Weight-to-torque ratio 3.3 kg/Nm, 305.6 Nm/tonne
Engine specs
Power 416 Hp @ 5400 rpm.
Power per litre 73.7 Hp/l
Torque 570 Nm @ 4000 rpm.
420.41 lb.-ft. @ 4000 rpm.
Engine layout Front, Longitudinal
Engine displacement 5646 cm3
344.54 cu. in.
Number of cylinders 12
Engine configuration V-engine
Cylinder Bore 86 mm
3.39 in.
Piston Stroke 81 mm
3.19 in.
Compression ratio 10:1
Number of valves per cylinder 2
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Valvetrain OHC

Space, Volume and weights
Kerb Weight 1865 kg
4111.62 lbs.
Max. weight 2300 kg
5070.63 lbs.
Max load 435 kg
959.01 lbs.
Trunk (boot) space – minimum 320 l
11.3 cu. ft.
Fuel tank capacity 90 l
23.78 US gal | 19.8 UK gal
Dimensions
Length 4780 mm
188.19 in.
Width 1855 mm
73.03 in.
Height 1330 mm
52.36 in.
Wheelbase 2684 mm
105.67 in.
Front track 1560 mm
61.42 in.
Rear (Back) track 1552 mm
61.1 in.
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 6 gears, manual transmission
Front suspension Wishbone
Rear suspension Coil spring
Front brakes Ventilated discs
Rear brakes Ventilated discs
Assisting systems ABS (Anti-lock braking system)
Power steering Hydraulic Steering
Tires size 245/40 ZR 18; 285/35 ZR 18