The M440i xDrive Cabrio is an all wheel drive convertible/cabriolet automobile with a front placed engine, sold by BMW.
The BMW M440i xDrive Cabrio is one of the G23 range of cars from BMW.
The BMW M440i xDrive Cabrio's engine is a turbocharged petrol, 3 litre, double overhead camshaft 6 cylinder with 4 valves per cylinder. This powerplant has an output of 369.5 bhp (375 PS/276 kW) of power at 5500-6500 rpm, and maximum torque of 500 N·m (369 lb·ft/51 kgm) at 1900-5000 rpm.
The engine drives the wheels via an 8 speed automatic 'box.
Claimed weight at the kerb is 1965 kg.
Maximum quoted speed is 250 km/h or 155 mph, official fuel consumption figures are 8.9/5.8/6.9 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 159.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2+2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2851 mm | 112.2 inches | |
| Track/tread (front) | 1575 mm | 62 inches | |
| Track/tread (rear) | 1611 mm | 63.4 inches | |
| Length | 4770 mm | 187.8 inches | |
| Width | 1852 mm | 72.9 inches | |
| Height | 1394 mm | 54.9 inches | |
| Ground clearance | 126 mm | 5 inches | |
| length:wheelbase ratio | 1.67 | ||
| Kerb weight | 1965 kg | 4332 lb | |
| Weight distribution | |||
| fuel tank capacity | 59 litres | 13 [15.6] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.28 | ||
| Frontal area | 2.19 m² | ||
| CdA | 0.61 | ||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | BMW | ||
| Engine code | |||
| Cylinders | Straight 6 | ||
| Capacity | 3 litre 2998 cc (182.949 cu in) |
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| Bore × Stroke | 82 × 94.6 mm
3.23 × 3.72 in |
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| Bore/stroke ratio | 0.87 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 24 valves in total |
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| maximum power output | 375 PS (369.5 bhp) (276 kW) at 5500-6500 rpm |
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| maximum torque | 500 Nm (369 ft·lb) (51 kgm) at 1900-5000 rpm |
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| Specific output | 91.9 kW/litre 125 ps/litre 123.2 bhp/litre 2.02 bhp/cu in |
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| Specific torque |
166.78 Nm/litre
2.02 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 10.2:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2095.8 kPa (304 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 499.67 cc | ||
| Aspiration | Turbo | ||
| Compressor | 1 BMW TwinPower twin-scroll turbocharger | ||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 4.9 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 190.65 PS/tonne (1000 kg) 0.19 PS/kg 140.22 kW/tonne (1000 kg) 0.14 kW/kg 188.04 bhp/tonne (1000 kg) 0.19 bhp/kg 0.08 bhp/lb |
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| Weight-to-power ratio | Lower is better 7.13 kg/kW 11.91 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 8.9/5.8/6.9 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 8.9/5.8/6.9 l/100km urban/extra-urban/combined | ||
| km/litre | 11.2/17.2/14.5 km/l urban/extra-urban/combined | ||
| UK MPG | 31.7/48.7/40.9 UK MPG urban/extra-urban/combined | ||
| US MPG | 26.4/40.6/34.1 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 159.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | G | ||
| CO2 Effizienz (DE) | B | ||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | all wheel drive | ||
| Torque split | |||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 7½J x 18 | ||
| Wheel size rear | 8½J x 18 | ||
| Tyres front | 225/45 R 18 95Y XL | ||
| Tyres rear | 255/40 R 18 99Y XL | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 8 speed automatic | ||
| Top gear ratio | 0.64 | ||
| Final drive ratio | 2.81 | ||
| general | |||
| Carfolio.com ID | 704858 | ||
| Production total | |||
| Model code | |||
| Model family | G23 | ||
| RAC rating | 25.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2020 BMW M440i xDrive Cabrio added 2020-10-12. Last modified 2020-10-13. |
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