The BMW 650i Cabrio is a convertible/cabriolet with 2 doors and a front mounted engine which transmits its power through the rear wheels.
It is part of BMW's E64 family of cars.
The 4.8 litre engine is a naturally aspirated, double overhead camshaft, 8 cylinder unit that develops 362 bhp (367 PS/270 kW) of power at 6300 rpm, and maximum torque of 490 N·m (361 lb·ft/50 kgm) at 3400 rpm.
The engine powers the wheels compliments of a 6 speed automatic 'box.
Stated kerb weight is 1935 kg.
Top quoted speed is 250 km/h (155 mph), stated fuel consumption figures are 16.5/7.7/10.9 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 258.0 g/km.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2780 | 109.4 | |
| Voies AV | 1558 | 61.3 | |
| Voies AR | 1596 | 62.8 | |
| Longueur | 4820 | 189.8 | |
| Largeur | 1855 | 73 | |
| Hauteur | 1374 | 54.1 | |
| Garde au sol | |||
| 1.73 | |||
| Poids avec pleins | 1935 kg | 4266 | |
| Répartition poids AV | |||
| Réservoir à essence | 70 litres | 15.4 [18.5] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.31 | ||
| maître-couple | 2.15 m² | ||
| SCx | 0.67 | ||
| naturally aspirated petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | N62B4801 | ||
| Cylinders | V 8 | ||
| 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 | EFi | ||
| 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 | |||
| 0-60mph | |||
| 0-100km/h | 5.6 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | 24.7 s | ||
| Vitesse | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 189.68 PS/tonne (1000 kg) 0.19 PS/kg 139.51 kW/tonne (1000 kg) 0.14 kW/kg 187.08 bhp/tonne (1000 kg) 0.19 bhp/kg 0.08 bhp/lb |
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| Weight-to-power ratio | Lower is better 7.17 kg/kW 11.97 lb/bhp |
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| Consommation | |||
| Consommation | 16.5/7.7/10.9 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 16.5/7.7/10.9 l/100km urban/extra-urban/combined | ||
| km/litre | 6.1/13.0/9.2 km/l urban/extra-urban/combined | ||
| UK MPG | 17.1/36.7/25.9 UK MPG urban/extra-urban/combined | ||
| US MPG | 14.3/30.5/21.6 US MPG urban/extra-urban/combined | ||
| Emissions de CO₂ | 258.0 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 | 8J x 18 | ||
| Roues AR | 8J x 18 | ||
| Pneumatiques AV | 245/45 R 18 96W RSC | ||
| Pneumatiques AR | 245/45 R 18 96W RSC | ||
| 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 | 3.46 | ||
| Généralités | |||
| Carfolio.com ID | 161403 | ||
| Production total | |||
| Type mines | |||
| E64 | |||
| RAC rating | 42.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2007 BMW 650i Cabrio Automatic added 2007-09-13. Last modified 2013-02-28. |
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