| General information |
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| Brand | Alpina |
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| Model | B12 |
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| Generation | B12 Coupe (E31) |
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| Modification (Engine) | 5.0 i V12 (350 Hp) |
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| Start of production | 1990 year |
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| End of production | 1994 year |
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| Powertrain Architecture | Internal Combustion engine |
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| Body type | Coupe |
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| Seats | 4 |
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| Doors | 2 |
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| Performance specs |
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| Fuel consumption (economy) - urban |
19.4 l/100 km
12.12 US mpg14.56 UK mpg5.15 km/l |
| Fuel consumption (economy) - extra urban |
8.8 l/100 km
26.73 US mpg32.1 UK mpg11.36 km/l |
| Fuel consumption (economy) - combined |
10.5 l/100 km
22.4 US mpg26.9 UK mpg9.52 km/l |
| Fuel Type | Petrol (Gasoline) |
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| Acceleration 0 - 100 km/h | 6.8 sec |
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| Acceleration 0 - 62 mph | 6.8 sec |
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| Acceleration 0 - 60 mph | 6.5 sec |
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| Maximum speed |
280 km/h
173.98 mph |
| Weight-to-power ratio | 5.1 kg/Hp, 195.5 Hp/tonne |
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| Weight-to-torque ratio | 3.8 kg/Nm, 262.6 Nm/tonne |
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| Engine specs |
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| Power | 350 Hp @ 5300 rpm. |
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| Power per litre | 70.2 Hp/l |
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| Torque |
470 Nm @ 4000 rpm.
346.65 lb.-ft. @ 4000 rpm. |
| Engine location | Front, Longitudinal |
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| Engine displacement |
4988 cm3
304.39 cu. in. |
| Number of cylinders | 12 |
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| Position of cylinders | V-engine |
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| Cylinder Bore |
84 mm
3.31 in. |
| Piston Stroke |
75 mm
2.95 in. |
| Compression ratio | 9.5 |
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| Number of valves per cylinder | 2 |
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| Fuel System | Multi-point indirect injection |
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| Engine aspiration | Naturally aspirated engine |
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|
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| Space, Volume and weights |
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| Kerb Weight |
1790 kg
3946.27 lbs. |
| Max. weight |
2260 kg
4982.45 lbs. |
| Max load |
470 kg
1036.17 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 |
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| 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 |
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| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
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| Drive wheel | Rear wheel drive |
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| Number of Gears (automatic transmission) | 4 |
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| Front suspension | Coil spring |
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| Rear suspension | Helical spring |
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| Front brakes | Ventilated discs |
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| Rear brakes | Disc |
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| Assisting systems | ABS (Anti-lock braking system) |
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| Power steering | Hydraulic Steering |
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| Tires size | 245/40 R18 |
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