This vehicle has a 4 door saloon (sedan) body style with a front mounted engine powering all four wheels.
It forms part of BMW's F10 series.
Powering the BMW 550i xDrive is a double overhead camshaft, 4.4 litre turbocharged 8 cylinder powerplant, with 4 valves per cylinder that produces power and torque figures of 401.8 bhp (407 PS/300 kW) at 5500-6400 rpm and 600 N·m (443 lb·ft/61.2 kgm) at 1750-4500 rpm respectively.
An 8 speed automatic gearbox transfers the power to the driven wheels.
With a claimed kerb weight of 1975 kg, the BMW 550i xDrive can dispense with the 0-100 km/h sprint in 4.8 seconds and the kilometre from rest in 23.3 seconds.
Maximum claimed speed is 250 km/h (155 mph), stated fuel consumption figures are 16.4/7.9/11.0 l/100km urban/extra-urban/combined EU5, and carbon dioxide emissions are 257.0 g/km.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Nombre de portes | 4 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2968 | 116.9 | |
| Voies AV | 1600 | 63 | |
| Voies AR | 1627 | 64.1 | |
| Longueur | 4899 | 192.9 | |
| Largeur | 1860 | 73.2 | |
| Hauteur | 1464 | 57.6 | |
| Garde au sol | 141 | 5.6 | |
| 1.65 | |||
| Poids avec pleins | 1975 kg | 4354 | |
| Répartition poids AV | |||
| Réservoir à essence | 70 litres | 15.4 [18.5] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.3 | ||
| maître-couple | 2.35 m² | ||
| SCx | 0.71 | ||
| turbocharged petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | N63B44O0 | ||
| 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 | 407 PS (401.8 bhp) (300 kW) à 5500-6400 tr/mn |
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| Couple maximale | 600 Nm (443 ft·lb) (61.2 kgm) à 1750-4500 tr/mn |
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| Specific output | 68.2 kW/litre 92.7 ps/litre 91.4 bhp/litre 1.5 bhp/cu in |
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136.52 Nm/litre
1.65 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) | 1715.5 kPa (248.8 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 549.38 cc | ||
| Aspiration | Turbo | ||
| Compressor | 2 turbochargers | ||
| Intercooler | |||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 4.8 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | 23.3 s | ||
| Vitesse | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 206.27 PS/tonne (1000 kg) 0.21 PS/kg 151.71 kW/tonne (1000 kg) 0.15 kW/kg 203.44 bhp/tonne (1000 kg) 0.2 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.59 kg/kW 11.01 lb/bhp |
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| Consommation | |||
| Consommation | 16.4/7.9/11.0 l/100km urban/extra-urban/combined EU5 | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 16.4/7.9/11.0 l/100km urban/extra-urban/combined | ||
| km/litre | 6.1/12.7/9.1 km/l urban/extra-urban/combined | ||
| UK MPG | 17.2/35.8/25.7 UK MPG urban/extra-urban/combined | ||
| US MPG | 14.3/29.8/21.4 US MPG urban/extra-urban/combined | ||
| Emissions de CO₂ | 257.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | G | ||
| 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 | 245/45 R 19 98Y | ||
| Pneumatiques AR | 245/45 R 18 96Y | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | 374 mm | ||
| Diamètre des freins AR | 345 mm | ||
| Braked area | |||
| Transmission | 8 speed automatic | ||
| Rapport de démultiplication supérieure | 0.67 | ||
| Rapport de pont | 2.81 | ||
| Généralités | |||
| Carfolio.com ID | 217250 | ||
| Production total | |||
| Type mines | |||
| F10 | |||
| RAC rating | 39.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2010 BMW 550i xDrive added 2010-07-09. Last modified 2013-02-28. |
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