The BMW 550i Touring is a rear wheel drive motor car, with the powerplant located in the front, and a 5 door estate/station wagon bodyshell.
It forms part of BMW's E61 family of cars.
Its 8 cylinder, double overhead camshaft naturally aspirated engine has 4 valves per cylinder and a displacement of 4.8 litres. It musters power and torque figures of 362 bhp (367 PS/270 kW) at 6300 rpm and 490 Nm (361 lbft/50 kgm) at 3400 rpm respectively.
The engine transmits power to the wheels via a 6 speed automatic gearbox.
It weighs a quoted 1825 kg at the kerb.
Maximum speed claimed is 250 km/h or 155 mph, claimed fuel consumption is 16.6/8.2/11.3 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 272.0 g/km.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater estate/station wagon | ||
| Nombre de portes | 5 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2886 | 113.6 | |
| Voies AV | 1558 | 61.3 | |
| Voies AR | 1581 | 62.2 | |
| Longueur | 4843 | 190.7 | |
| Largeur | 1846 | 72.7 | |
| Hauteur | 1491 | 58.7 | |
| Garde au sol | |||
| 1.68 | |||
| Poids avec pleins | 1825 kg | 4023 | |
| Répartition poids AV | |||
| Réservoir à essence | 70 litres | 15.4 [18.5] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.31 | ||
| maître-couple | 2.26 m² | ||
| SCx | 0.70 | ||
| naturally aspirated petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | N62 B4801 | ||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 4.8 litre 4799 cc (292.853 cu in) |
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| Alésage × Course | 93 × 88.3 mm
3.66 × 3.48 in |
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| Rapport alésage / course | 1.05 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 32 Total vannes |
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| Puissance maximale | 367 PS (362 bhp) (270 kW) à 6300 tr/mn |
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| Couple maximale | 490 Nm (361 ft·lb) (50 kgm) à 3400 tr/mn |
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| Specific output | 56.2 kW/litre 76.5 ps/litre 75.4 bhp/litre 1.24 bhp/cu in |
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102.1 Nm/litre
1.23 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 10.5:1 | ||
| Carburant | Bo Motronic ME9.2.2 fuel inj. | ||
| bmep (brake mean effective pressure) | 1283.1 kPa (186.1 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 599.88 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | 4.3 s | ||
| 0-60mph | |||
| 0-100km/h | 5.8 s | ||
| 0-160km/h | 13.2 s | ||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 201.11 PS/tonne (1000 kg) 0.2 PS/kg 147.91 kW/tonne (1000 kg) 0.15 kW/kg 198.36 bhp/tonne (1000 kg) 0.2 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.76 kg/kW 11.29 lb/bhp |
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| Consommation | |||
| Consommation | 16.6/8.2/11.3 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 16.6/8.2/11.3 l/100km urban/extra-urban/combined | ||
| km/litre | 6.0/12.2/8.8 km/l urban/extra-urban/combined | ||
| UK MPG | 17.0/34.4/25.0 UK MPG urban/extra-urban/combined | ||
| US MPG | 14.2/28.7/20.8 US MPG urban/extra-urban/combined | ||
| Emissions de CO₂ | 272.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | front | ||
| Engine layout | longitudinal | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | 7J x 17 LM | ||
| Roues AR | 7J x 17 LM | ||
| Pneumatiques AV | 225/50 R 17 94Y | ||
| Pneumatiques AR | 225/50 R 17 94Y | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | 348 mm | ||
| Diamètre des freins AR | 345 mm | ||
| Braked area | |||
| Transmission | 6 speed automatic | ||
| Rapport de démultiplication supérieure | 0.69 | ||
| Rapport de pont | 3.38 | ||
| Généralités | |||
| Carfolio.com ID | 131296 | ||
| Production total | |||
| Type mines | |||
| E61 | |||
| RAC rating | 42.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2005 BMW 550i Touring Automatic added 2005-07-21. Last modified 2013-02-28. |
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