The Alpina B7 xDrive is an all wheel drive saloon (sedan) automobile with a front positioned engine, produced by BMW.
Power is produced by a double overhead camshaft, 4.4 litre turbocharged 8 cylinder engine, with 4 valves per cylinder that provides power and torque figures of 540 bhp (548 PS/403 kW) at 5200-6250 rpm and 730 N·m (538 lb·ft/74.4 kgm) at 2800-5000 rpm respectively.
An 8 speed automatic gearbox transfers the power to the driven wheels.
The claimed kerb weight is 2204 kg.
Its maximum speed claimed is 311 km/h (193 mph), quoted fuel consumption figures are 16/24/19 US MPG EPA city/highway/combined.
Full specs
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Applicable to the USA domestic market(s). | ||
| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Nombre de portes | 4 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 3071 | 120.9 | |
| Voies AV | 1621 | 63.8 | |
| Voies AR | 1628 | 64.1 | |
| Longueur | 5093 | 200.5 | |
| Largeur | 1902 | 74.9 | |
| Hauteur | 1491 | 58.7 | |
| Garde au sol | |||
| 1.66 | |||
| Poids avec pleins | 2204 kg | 4859 | |
| Répartition poids AV | |||
| Réservoir à essence | 80 litres | 17.6 [21.1] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.31 | ||
| maître-couple | |||
| SCx | |||
| turbocharged petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | N63B44O1 Alpina | ||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 4.4 litre 4395 cc (268.199 cu in) |
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| Alésage × Course | 89 × 88.3 mm
3.5 × 3.48 in |
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| Rapport alésage / course | 1.01 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 32 Total vannes |
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| Puissance maximale (SAE net) |
548 PS (540 bhp) (403 kW) à 5200-6250 tr/mn |
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| Couple maximale (SAE net) |
730 Nm (538 ft·lb) (74.4 kgm) à 2800-5000 tr/mn |
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| Specific output (SAE net) |
91.6 kW/litre 124.6 ps/litre 122.9 bhp/litre 2.01 bhp/cu in |
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(SAE net) |
166.1 Nm/litre
2.01 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 10:1 | ||
| Carburant | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2087.2 kPa (302.7 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 549.38 cc | ||
| Aspiration | Turbo | ||
| Compressor | 2 BMW single scroll turbochargers | ||
| Intercooler | |||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | 4.3 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 311 km/h (193 mph) | ||
| Power-to-weight ratio | Higher is better 248.41 PS/tonne (1000 kg) 0.25 PS/kg 182.7 kW/tonne (1000 kg) 0.18 kW/kg 245.01 bhp/tonne (1000 kg) 0.25 bhp/kg 0.11 bhp/lb |
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| Weight-to-power ratio | Lower is better 5.47 kg/kW 9.14 lb/bhp |
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| Consommation | |||
| Consommation | 16/24/19 US MPG EPA city/highway/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 14.7/9.8/12.4 l/100km city/highway/combined | ||
| km/litre | 6.8/10.2/8.1 km/l city/highway/combined | ||
| UK MPG | 19.2/28.8/22.8 UK MPG city/highway/combined | ||
| US MPG | 16.0/24.0/19.0 US MPG city/highway/combined | ||
| Emissions de CO₂ | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | front | ||
| Engine layout | longitudinal | ||
| Traction | all wheel drive | ||
| Répartition du couple | |||
| Direction | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | 8J x 18 | ||
| Roues AR | 8J x 18 | ||
| Pneumatiques AV | |||
| Pneumatiques AR | |||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | 374 mm | ||
| Diamètre des freins AR | 370 mm | ||
| Braked area | |||
| Transmission | 8 speed automatic | ||
| Rapport de démultiplication supérieure | 0.67 | ||
| Rapport de pont | 2.81 | ||
| Généralités | |||
| Carfolio.com ID | 493042 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 39.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2015 BMW Alpina B7 xDrive added 2016-07-01. Last modified 2020-03-16. |
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