The BMW 640i Convertible is a rear wheel drive car, with its engine mounted in the front, and a 2 door convertible/cabriolet body.
The BMW 640i Convertible belongs to the F12 range of cars from BMW.
Powering the BMW 640i Convertible is a double overhead camshaft, 3 litre turbocharged 6 cylinder powerplant, with 4 valves per cylinder that develops power and torque figures of 315 bhp (319 PS/235 kW) at 5800-6000 rpm and 448 N·m (330 lb·ft/45.7 kgm) at 1300-4500 rpm respectively.
The engine transmits power to the wheels via an 8 speed automatic gearbox.
The BMW 640i Convertible weighs a claimed 1928 kg at the kerb.
Its maximum speed claimed is 209 km/h or 130 mph, quoted fuel consumption figures are 20/29/23 US MPG EPA city/highway/combined.
Full specs
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Applicable to the USA domestic market(s). | ||
| Carrocería | |||
|---|---|---|---|
| Carrocería | 2+2 seater convertible/cabriolet | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2855 | 112.4 | |
| Vía delantera | 1600 | 63 | |
| Vía trasera | 1666 | 65.6 | |
| Longitud | 4897 | 192.8 | |
| Ancho | 1895 | 74.6 | |
| Altura | 1364 | 53.7 | |
| Despeje del suelo | 122 | 4.8 | |
| Relación Largo:Dist.entre ejes | 1.72 | ||
| Peso en vacío | 1928 kg | 4251 | |
| Distribución del peso (% adelante) | 49% front | ||
| Capacità serbatoio | 70.1 litres | 15.4 [18.5] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | 0.31 | ||
| Superficie frontal | 2.23 m² | ||
| SCx | 0.69 | ||
| Tren motriz | |||
| turbocharged petrol | |||
| Fabricante del motor | BMW | ||
| Código de motor | N55B30O0 | ||
| Número de cilindros | Straight 6 | ||
| Cilindrada | 3 litre 2979 cc (181.79 cu in) |
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| Diámetro × Carrera | 84 × 89.6 mm
3.31 × 3.53 in |
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| Relación diámetro/carrera | 0.94 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 24 Total de válvulas |
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| Potencia nominal | 319 PS (315 bhp) (235 kW) a 5800-6000 rpm |
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| Par motor máximo | 448 Nm (330 ft·lb) (45.7 kgm) a 1300-4500 rpm |
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| Potencia específica | 78.9 kW/litre 107.2 ps/litre 105.7 bhp/litre 1.73 bhp/cu in |
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150.39 Nm/litre
1.82 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 10.2:1 | ||
| Alimentación | direct petrol injection | ||
| 1889.8 kPa (274.1 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 496.5 cc | |||
| Aspiración | Turbo | ||
| Compresor | |||
| intercooler | |||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 5.4 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 209 km/h (130 mph) | ||
| Power-to-weight ratio | Higher is better 165.65 PS/tonne (1000 kg) 0.17 PS/kg 121.83 kW/tonne (1000 kg) 0.12 kW/kg 163.38 bhp/tonne (1000 kg) 0.16 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 8.21 kg/kW 13.71 lb/bhp |
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| Consumos | |||
| Consumo de combustible | 20/29/23 US MPG EPA city/highway/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 11.8/8.1/10.2 l/100km city/highway/combined | ||
| km/litre | 8.5/12.3/9.8 km/l city/highway/combined | ||
| UK MPG | 24.0/34.8/27.6 UK MPG city/highway/combined | ||
| US MPG | 20.0/29.0/23.0 US MPG city/highway/combined | ||
| Emisiones de CO2 | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | |||
| Suspensión trasera | |||
| Ruedas delante | 8J x 18 | ||
| Ruedas detrás | 8J x 18 | ||
| Neumáticos delante | 245/45 R 18 100V XL | ||
| Neumáticos detrás | 245/45 R 18 100V XL | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 8 speed automatic | ||
| Eje trasero desmultiplicación | 0.67 | ||
| Desmultiplicación grupo cónico | 3.23 | ||
| General | |||
| Carfolio.com ID | 539363 | ||
| Unidades producidas | |||
| Model code | |||
| F12 | |||
| RAC rating | 26.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2018 BMW 640i Convertible added 2018-01-08. Last modified 2020-03-16. |
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