Full specs2003 BMW 645Ci specifications
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| bodywork | |||
|---|---|---|---|
| Body type | 2+2 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2780 mm | 109.4 inches | |
| Track/tread (front) | 1558 mm | 61.3 inches | |
| Track/tread (rear) | 1592 mm | 62.7 inches | |
| Length | 4820 mm | 189.8 inches | |
| Width | 1855 mm | 73 inches | |
| Height | 1373 mm | 54.1 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.73 | ||
| Kerb weight | 1690 kg | 3726 lb | |
| Weight distribution | |||
| fuel tank capacity | 70 litres | 15.4 [18.5] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.29 | ||
| Frontal area | 2.15 m² | ||
| CdA | 0.62 | ||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | BMW | ||
| Engine code | |||
| Cylinders | V 8 in 90° vee | ||
| Capacity | 4.4 litre 4398 cc (268.382 cu in) |
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| Bore × Stroke | 92 × 82.7 mm
3.62 × 3.26 in |
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| Bore/stroke ratio | 1.11 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 32 valves in total |
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| maximum power output | 333 PS (328 bhp) (245 kW) at 6100 rpm |
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| maximum torque | 450 Nm (332 ft·lb) (45.9 kgm) at 3600 rpm |
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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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| Specific torque |
102.32 Nm/litre
1.24 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 10.5:1 | ||
| Fuel system | EFi | ||
| bmep (brake mean effective pressure) | 1285.8 kPa (186.5 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 549.75 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 5.6 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 196.78 PS/tonne (1000 kg) 0.2 PS/kg 144.73 kW/tonne (1000 kg) 0.14 kW/kg 194.08 bhp/tonne (1000 kg) 0.19 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.91 kg/kW 11.54 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 17.2/8.6/11.7 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 17.2/8.6/11.7 l/100km urban/extra-urban/combined | ||
| km/litre | 5.8/11.6/8.5 km/l urban/extra-urban/combined | ||
| UK MPG | 16.4/32.8/24.1 UK MPG urban/extra-urban/combined | ||
| US MPG | 13.7/27.4/20.1 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 283.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | 11.40 m | ||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 8J x 18 | ||
| Wheel size rear | 8J x 18 | ||
| Tyres front | 245/45 R 18 96W RSC | ||
| Tyres rear | 245/45 R 18 96W RSC | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 348 mm | ||
| Rear brake diameter | 345 mm | ||
| Braked area | |||
| Gearbox | 6 speed manual | ||
| Top gear ratio | 0.87 | ||
| Final drive ratio | 3.23 | ||
| general | |||
| Carfolio.com ID | 111485 | ||
| Production total | |||
| Model code | |||
| Model family | E63 | ||
| RAC rating | 42.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2003 BMW 645Ci added 2003-07-10. Last modified 2013-02-28. |
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2 door fixed-head coupé FR 7M 4999 cm3/305.1cuin 507 PS 500 bhp 373 kW 357.0 CO2 1785 kg
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