BMW M440d xDrive Cabrio is an automobile that has a 2 door convertible/cabriolet body style with a front mounted engine powering all four wheels.
It is part of BMW's G23 family of cars.
Its 6 cylinder, double overhead camshaft turbocharged engine has 4 valves per cylinder and a capacity of 3 litres. It provides power and torque figures of 335 bhp (340 PS/250 kW) at 4400 rpm and 700 Nm (516 lbft/71.4 kgm) at 1750-2250 rpm respectively.
The engine drives the wheels compliments of an 8 speed automatic transmission.
Stated weight at the kerb is 2055 kg.
Maximum quoted speed is 250 km/h (155 mph).
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 | |||
| length:wheelbase ratio | 1.67 | ||
| Kerb weight | 2055 kg | 4531 lb | |
| Weight distribution | |||
| fuel tank capacity | 59 litres | 13 [15.6] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | turbocharged diesel | ||
| Engine manufacturer | BMW | ||
| Engine code | |||
| Cylinders | Straight 6 | ||
| Capacity | 3 litre 2993 cc (182.644 cu in) |
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| Bore × Stroke | 84 × 90 mm
3.31 × 3.54 in |
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| Bore/stroke ratio | 0.93 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 24 valves in total |
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| maximum power output | 340 PS (335 bhp) (250 kW) at 4400 rpm |
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| maximum torque | 700 Nm (516 ft·lb) (71.4 kgm) at 1750-2250 rpm |
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| Specific output | 83.5 kW/litre 113.5 ps/litre 111.9 bhp/litre 1.83 bhp/cu in |
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| Specific torque |
233.88 Nm/litre
2.83 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 16.5:1 | ||
| Fuel system | common rail direct diesel injection | ||
| bmep (brake mean effective pressure) | 2939 kPa (426.3 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 498.83 cc | ||
| Aspiration | Turbo D. | ||
| Compressor | |||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 5 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 165.28 PS/tonne (1000 kg) 0.17 PS/kg 121.56 kW/tonne (1000 kg) 0.12 kW/kg 163.02 bhp/tonne (1000 kg) 0.16 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 8.23 kg/kW 13.74 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| 157.00 g/km WLTP | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| 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 17 | ||
| 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 | 2.56 | ||
| general | |||
| Carfolio.com ID | 730950 | ||
| Production total | |||
| Model code | |||
| Model family | G23 | ||
| RAC rating | 26.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2021 BMW M440d xDrive Cabrio added 2021-12-26. Last modified 2021-12-26. |
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