This automobile has a 2 door convertible/cabriolet type body with a front mounted engine driving through the rear wheels.
The BMW 640i Cabrio belongs to the F12 LCI range of cars from BMW.
It is powered by a turbocharged engine of 3 litre capacity. This unit features double overhead camshaft valve gear, 6 cylinder layout, and 4 valves per cylinder. It develops 315.5 bhp (320 PS/235 kW) of power at 5800-6000 rpm, and maximum torque of 450 N·m (332 lb·ft/45.9 kgm) at 1300-4500 rpm.
An 8 speed automatic gearbox delivers the power to the wheels.
The stated kerb weight is 1895 kg.
The BMW 640i Cabrio is claimed to attain a maxiumum speed of 250 km/h or 155 mph, quoted fuel consumption is 10.6/5.8/7.6 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 176.0 g/km.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater convertible/cabriolet | ||
| Aantal portieren | 2 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 2855 | 112.4 | |
| Spoorbreedte voor | 1600 | 63 | |
| Spoorbreedte achter | 1665 | 65.6 | |
| Lengte | 4894 | 192.7 | |
| Breedte | 1894 | 74.6 | |
| Hoogte | 1365 | 53.7 | |
| Bodemvrijheid | 123 | 4.8 | |
| 1.71 | |||
| Gewicht | 1895 kg | 4178 | |
| Gewichtsverdeling | |||
| Benzinetank inhalt | 70 litres | 15.4 [18.5] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | 0.3 | ||
| Frontaal oppervlak | 2.23 m² | ||
| CdA | 0.67 | ||
| turbocharged petrol | |||
| Motor fabrikant | BMW | ||
| Motor nummer | |||
| Aantal cilinders | Straight 6 | ||
| Cilinderinhoud | 3 litre 2979 cc (181.79 cu in) |
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| Boring × Slag | 84 × 89.6 mm
3.31 × 3.53 in |
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| Boring/slag verhouding | 0.94 | ||
| Distributie | double overhead camshaft (DOHC)
4 Kleppen per cilinder 24 Totaal aantal kleppen |
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| Vermogen | 320 PS (315.5 bhp) (235 kW) bij 5800-6000 t/min |
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| Max. koppel | 450 Nm (332 ft·lb) (45.9 kgm) bij 1300-4500 t/min |
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| Specific output | 79 kW/litre 107.4 ps/litre 105.9 bhp/litre 1.74 bhp/cu in |
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151.06 Nm/litre
1.83 ft·lb/cu3 |
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| Motor constructie | |||
| Smering | Nat carter | ||
| Compressieverhouding | 10.2:1 | ||
| Brandstofsysteem | direct petrol injection | ||
| 1898.2 kPa (275.3 psi) | |||
| Maximum tpm | |||
| Aantal nokkenas lagers | |||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 496.5 cc | ||
| Aanzuiging | Turbo | ||
| Compressor | BMW TwinPower twin scroll turbocharger | ||
| Intercooler | |||
| Katalysator | Y | ||
| Prestasies | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 5.5 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | 25.2 s | ||
| Max. snelheid | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 168.8 PS/tonne (1000 kg) 0.17 PS/kg 124.15 kW/tonne (1000 kg) 0.12 kW/kg 166.49 bhp/tonne (1000 kg) 0.17 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 8.05 kg/kW 13.45 lb/bhp |
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| Verbruik | |||
| Benzineverbruik | 10.6/5.8/7.6 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 10.6/5.8/7.6 l/100km urban/extra-urban/combined | ||
| km/litre | 9.4/17.2/13.2 km/l urban/extra-urban/combined | ||
| UK MPG | 26.6/48.7/37.2 UK MPG urban/extra-urban/combined | ||
| US MPG | 22.2/40.6/30.9 US MPG urban/extra-urban/combined | ||
| CO2 Emissies | 176.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | I | ||
| CO2 Effizienz (DE) | C | ||
| Onderstel | |||
| Motor plaatsing | front | ||
| Motor plaatsing | longitudinal | ||
| Aandrijving | rear wheel drive | ||
| Koppelverdeling | N/A | ||
| Stuurinrichting | |||
| Aantal omwentelingen stuurwiel | |||
| Draaicirkel | |||
| Wielophanging voor | |||
| Wielophanging achter | |||
| Velgmaat voor | 8J x 17 | ||
| Velgmaat achter | 8J x 17 | ||
| Bandenmaat voor | 225/55 R 17 97Y | ||
| Bandenmaat agter | 225/55 R 17 97Y | ||
| Bremmen voor/agter | VeDi/VeDi-S-ABS | ||
| Rem diameter voor | |||
| Rem diameter agter | |||
| Braked area | |||
| Versnellingsbak | 8 speed automatic | ||
| Hoogste versnelling verhouding | 0.67 | ||
| Achteras verhouding | 3.23 | ||
| Algemeen | |||
| Carfolio.com ID | 391930 | ||
| Totaal gebouwd | |||
| Bouwserie | |||
| Model familie | F12 LCI | ||
| RAC rating | 26.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2014 BMW 640i Cabrio added 2014-12-19. Last modified 2020-02-02. |
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