This vehicle has a 2 door convertible/cabriolet type body with a front located engine supplying power to the rear wheels.
The BMW 645Ci Cabrio is one of the E63 model family from BMW.
It's powered courtesy of a naturally aspirated engine of 4.4 litre capacity. This powerplant features double overhead camshaft valve gear, a 90 degree V 8 cylinder layout, and 4 valves per cylinder. It has an output of 328 bhp (333 PS/245 kW) of power at 6100 rpm, and maximum torque of 450 N·m (332 lb·ft/45.9 kgm) at 3600 rpm.
The power is delivered to the wheels by means of a 6 speed manual transmission.
The claimed kerb weight is 1890 kg.
Maximum speed quoted is 250 km/h or 155 mph, officially quoted fuel consumption is 18.5/9.6/12.8 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 310.0 g/km.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater convertible/cabriolet | ||
| Aantal portieren | 2 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 2780 | 109.4 | |
| Spoorbreedte voor | 1558 | 61.3 | |
| Spoorbreedte achter | 1592 | 62.7 | |
| Lengte | 4820 | 189.8 | |
| Breedte | 1855 | 73 | |
| Hoogte | 1373 | 54.1 | |
| Bodemvrijheid | |||
| 1.73 | |||
| Gewicht | 1890 kg | 4167 | |
| Gewichtsverdeling | |||
| Benzinetank inhalt | 70 litres | 15.4 [18.5] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | 0.31 | ||
| Frontaal oppervlak | 2.15 m² | ||
| CdA | 0.67 | ||
| naturally aspirated petrol | |||
| Motor fabrikant | BMW | ||
| Motor nummer | |||
| Aantal cilinders | V 8 in 90° vee | ||
| Cilinderinhoud | 4.4 litre 4398 cc (268.382 cu in) |
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| Boring × Slag | 92 × 82.7 mm
3.62 × 3.26 in |
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| Boring/slag verhouding | 1.11 | ||
| Distributie | double overhead camshaft (DOHC)
4 Kleppen per cilinder 32 Totaal aantal kleppen |
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| Vermogen | 333 PS (328 bhp) (245 kW) bij 6100 t/min |
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| Max. koppel | 450 Nm (332 ft·lb) (45.9 kgm) bij 3600 t/min |
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| Specific output | 55.6 kW/litre 75.6 ps/litre 74.6 bhp/litre 1.22 bhp/cu in |
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102.32 Nm/litre
1.24 ft·lb/cu3 |
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| Motor constructie | |||
| Smering | Nat carter | ||
| Compressieverhouding | 10.5:1 | ||
| Brandstofsysteem | EFi | ||
| 1285.8 kPa (186.5 psi) | |||
| Maximum tpm | |||
| Aantal nokkenas lagers | 5 | ||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 549.75 cc | ||
| Aanzuiging | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Katalysator | Y | ||
| Prestasies | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 6.1 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Max. snelheid | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 175.96 PS/tonne (1000 kg) 0.18 PS/kg 129.41 kW/tonne (1000 kg) 0.13 kW/kg 173.54 bhp/tonne (1000 kg) 0.17 bhp/kg 0.08 bhp/lb |
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| Weight-to-power ratio | Lower is better 7.73 kg/kW 12.91 lb/bhp |
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| Verbruik | |||
| Benzineverbruik | 18.5/9.6/12.8 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 18.5/9.6/12.8 l/100km urban/extra-urban/combined | ||
| km/litre | 5.4/10.4/7.8 km/l urban/extra-urban/combined | ||
| UK MPG | 15.3/29.4/22.1 UK MPG urban/extra-urban/combined | ||
| US MPG | 12.7/24.5/18.4 US MPG urban/extra-urban/combined | ||
| CO2 Emissies | 310.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | |||
| 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 18 | ||
| Velgmaat achter | 8J x 18 | ||
| Bandenmaat voor | 245/45 R 18 96W RSC | ||
| Bandenmaat agter | 245/45 R 18 96W RSC | ||
| Bremmen voor/agter | VeDi/VeDi-S-ABS | ||
| Rem diameter voor | 348 mm | ||
| Rem diameter agter | 345 mm | ||
| Braked area | |||
| Versnellingsbak | 6 speed manual | ||
| Hoogste versnelling verhouding | 0.87 | ||
| Achteras verhouding | 3.46 | ||
| Algemeen | |||
| Carfolio.com ID | 119163 | ||
| Totaal gebouwd | |||
| Bouwserie | |||
| Model familie | E63 | ||
| RAC rating | 42.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2003 BMW 645Ci Cabrio added 2004-04-30. Last modified 2013-02-28. |
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