This vehicle has a 2 door convertible/cabriolet body style with a front mounted engine supplying power to all four wheels.
The M850i xDrive Cabrio forms part of BMW's G14 series.
The 8 cylinder, double overhead camshaft turbocharged engine has 4 valves per cylinder and a volume of 4.4 litres. This unit develops power and torque figures of 523 bhp (530 PS/390 kW) at 5500-6000 rpm and 750 Nm (553 lbft/76.5 kgm) at 1800-4600 rpm respectively.
Power is transferred to the wheels through an 8 speed automatic gearbox.
It weighs a claimed 2125 kg at the kerb.
Maximum claimed speed is 250 km/h, or 155 mph.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2822 | 111.1 | |
| Voies AV | 1627 | 64.1 | |
| Voies AR | 1642 | 64.6 | |
| Longueur | 4851 | 191 | |
| Largeur | 1902 | 74.9 | |
| Hauteur | 1345 | 53 | |
| Garde au sol | |||
| 1.72 | |||
| Poids avec pleins | 2125 kg | 4685 | |
| Répartition poids AV | |||
| Réservoir à essence | 68 litres | 15 [18] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| turbocharged petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | |||
| 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 | 530 PS (523 bhp) (390 kW) à 5500-6000 tr/mn |
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| Couple maximale | 750 Nm (553 ft·lb) (76.5 kgm) à 1800-4600 tr/mn |
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| Specific output | 88.7 kW/litre 120.7 ps/litre 119 bhp/litre 1.95 bhp/cu in |
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170.65 Nm/litre
2.06 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | |||
| Carburant | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2144.4 kPa (311 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 549.38 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 4.1 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 249.54 PS/tonne (1000 kg) 0.25 PS/kg 183.53 kW/tonne (1000 kg) 0.18 kW/kg 246.12 bhp/tonne (1000 kg) 0.25 bhp/kg 0.11 bhp/lb |
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| Weight-to-power ratio | Lower is better 5.45 kg/kW 9.1 lb/bhp |
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| Consommation | |||
| Consommation | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emissions de CO₂ | |||
| 243.00 g/km WLTP | |||
| 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 20 | ||
| Roues AR | 9J x 20 | ||
| Pneumatiques AV | 245/35 R 20 | ||
| Pneumatiques AR | 275/30 R 20 | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 8 speed automatic | ||
| Rapport de démultiplication supérieure | |||
| Rapport de pont | |||
| Généralités | |||
| Carfolio.com ID | 739200 | ||
| Production total | |||
| Type mines | |||
| G14 | |||
| RAC rating | 39.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2022 BMW M850i xDrive Cabrio added 2022-03-06. Last modified 2022-03-06. |
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