The BMW 650i Cabrio is a rear wheel drive motor car, with its powerplant mounted in the front, and a 2 door convertible/cabriolet body.
The BMW 650i Cabrio belongs to the F12 LCI range of cars from BMW.
It's powered courtesy of a turbocharged engine of 4.4 litre capacity. This unit features double overhead camshaft valve gear, a 90 degree V 8 cylinder layout, and 4 valves per cylinder. It produces 444 bhp (450 PS/331 kW) of power at 5500-6000 rpm, and maximum torque of 650 N·m (479 lb·ft/66.3 kgm) at 2000-4500 rpm.
Power is delivered to the wheels via an 8 speed automatic transmission.
Stated weight at the kerb is 2005 kg.
Top claimed speed is 250 km/h, which equates to 155 mph, official fuel consumption figures are 12.4/6.9/8.9 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 208.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2+2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2855 mm | 112.4 inches | |
| Track/tread (front) | 1600 mm | 63 inches | |
| Track/tread (rear) | 1665 mm | 65.6 inches | |
| Length | 4894 mm | 192.7 inches | |
| Width | 1894 mm | 74.6 inches | |
| Height | 1365 mm | 53.7 inches | |
| Ground clearance | 123 mm | 4.8 inches | |
| length:wheelbase ratio | 1.71 | ||
| Kerb weight | 2005 kg | 4420 lb | |
| Weight distribution | |||
| fuel tank capacity | 70 litres | 15.4 [18.5] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.32 | ||
| Frontal area | 2.23 m² | ||
| CdA | 0.71 | ||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | BMW | ||
| Engine code | |||
| Cylinders | V 8 in 90° vee | ||
| Capacity | 4.4 litre 4395 cc (268.199 cu in) |
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| Bore × Stroke | 89 × 88.3 mm
3.5 × 3.48 in |
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| Bore/stroke ratio | 1.01 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 32 valves in total |
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| maximum power output | 450 PS (444 bhp) (331 kW) at 5500-6000 rpm |
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| maximum torque | 650 Nm (479 ft·lb) (66.3 kgm) at 2000-4500 rpm |
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| Specific output | 75.3 kW/litre 102.4 ps/litre 101 bhp/litre 1.66 bhp/cu in |
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| Specific torque |
147.9 Nm/litre
1.79 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 10:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 1858.5 kPa (269.6 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 549.38 cc | ||
| Aspiration | Turbo | ||
| Compressor | 2 BMW TwinPower turbochargers | ||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 4.6 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | 22.9 s | ||
| Maximum speed | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 224.52 PS/tonne (1000 kg) 0.22 PS/kg 165.13 kW/tonne (1000 kg) 0.17 kW/kg 221.45 bhp/tonne (1000 kg) 0.22 bhp/kg 0.1 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.06 kg/kW 10.12 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 12.4/6.9/8.9 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 12.4/6.9/8.9 l/100km urban/extra-urban/combined | ||
| km/litre | 8.1/14.5/11.2 km/l urban/extra-urban/combined | ||
| UK MPG | 22.8/40.9/31.7 UK MPG urban/extra-urban/combined | ||
| US MPG | 19.0/34.1/26.4 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 208.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | K | ||
| CO2 Effizienz (DE) | D | ||
| 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 | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 8J x 18 | ||
| Wheel size rear | 8J x 18 | ||
| Tyres front | 245/45 R 18 96Y | ||
| Tyres rear | 245/45 R 18 96Y | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 8 speed automatic | ||
| Top gear ratio | 0.67 | ||
| Final drive ratio | 2.81 | ||
| general | |||
| Carfolio.com ID | 391996 | ||
| Production total | |||
| Model code | |||
| Model family | F12 LCI | ||
| RAC rating | 39.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2014 BMW 650i Cabrio added 2014-12-19. Last modified 2020-02-02. |
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