This car has a 2 door convertible/cabriolet type body with a front positioned engine powering the rear wheels.
The 640d Cabrio forms part of BMW's F12 LCI model range.
Power is supplied by a double overhead camshaft, 2 litre turbocharged 4 cylinder engine, with 4 valves per cylinder that develops power and torque figures of 308.5 bhp (313 PS/230 kW) at 4400 rpm and 630 N·m (465 lb·ft/64.2 kgm) at 1500-2500 rpm respectively.
The engine drives the wheels compliments of an 8 speed automatic transmission.
The claimed kerb weight is 1935 kg.
Maximum quoted speed is 250 km/h (155 mph), officially stated fuel consumption is 6.2/5.0/5.4 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 144.0 g/km.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2855 | 112.4 | |
| Voies AV | 1600 | 63 | |
| Voies AR | 1665 | 65.6 | |
| Longueur | 4894 | 192.7 | |
| Largeur | 1894 | 74.6 | |
| Hauteur | 1365 | 53.7 | |
| Garde au sol | 123 | 4.8 | |
| 1.71 | |||
| 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 | 0.29 | ||
| maître-couple | 2.23 m² | ||
| SCx | 0.65 | ||
| turbocharged diesel | |||
| Constructeur du moteur | BMW | ||
| Type moteur | |||
| Cylinders | Straight 4 | ||
| Cylindrée | 2 litre 1995 cc (121.742 cu in) |
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| Alésage × Course | 84 × 90 mm
3.31 × 3.54 in |
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| Rapport alésage / course | 0.93 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale | 313 PS (308.5 bhp) (230 kW) à 4400 tr/mn |
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| Couple maximale | 630 Nm (465 ft·lb) (64.2 kgm) à 1500-2500 tr/mn |
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| Specific output | 115.3 kW/litre 156.8 ps/litre 154.6 bhp/litre 2.53 bhp/cu in |
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315.79 Nm/litre
3.82 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 16.5:1 | ||
| Carburant | common rail direct diesel injection | ||
| bmep (brake mean effective pressure) | 3968.3 kPa (575.6 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 498.75 cc | ||
| Aspiration | Turbo D. | ||
| Compressor | 1 BMW TwinPower turbocharger | ||
| Intercooler | |||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 5.5 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | 25.1 s | ||
| Vitesse | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 161.65 PS/tonne (1000 kg) 0.16 PS/kg 118.89 kW/tonne (1000 kg) 0.12 kW/kg 159.43 bhp/tonne (1000 kg) 0.16 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 8.41 kg/kW 14.05 lb/bhp |
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| Consommation | |||
| Consommation | 6.2/5.0/5.4 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 6.2/5.0/5.4 l/100km urban/extra-urban/combined | ||
| km/litre | 16.1/20.0/18.5 km/l urban/extra-urban/combined | ||
| UK MPG | 45.6/56.5/52.3 UK MPG urban/extra-urban/combined | ||
| US MPG | 37.9/47.0/43.6 US MPG urban/extra-urban/combined | ||
| Emissions de CO₂ | 144.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | F | ||
| CO2 Effizienz (DE) | A | ||
| 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 17 | ||
| Roues AR | 8J x 17 | ||
| Pneumatiques AV | 225/55 R 17 97Y | ||
| Pneumatiques AR | 225/55 R 17 97Y | ||
| 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 | 0.67 | ||
| Rapport de pont | 2.81 | ||
| Généralités | |||
| Carfolio.com ID | 392007 | ||
| Production total | |||
| Type mines | |||
| F12 LCI | |||
| RAC rating | 17.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2014 BMW 640d Cabrio added 2014-12-19. Last modified 2020-02-02. |
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