BMW 640i Coupé is an automobile that has a 2 door coupé type body with a front positioned engine powering the rear wheels.
The BMW 640i Coupé belongs to the F13 model family from BMW.
Its 6 cylinder, double overhead camshaft turbocharged powerplant has 4 valves per cylinder and a volume of 3 litres. This unit provides power and torque figures of 316 bhp (320 PS/236 kW) at 5800-6000 rpm and 450 Nm (332 lbft/45.9 kgm) at 1300-4500 rpm respectively.
The engine delivers its power through to the wheels via an 8 speed automatic transmission.
Its claimed kerb weight is 1735 kg.
Its maximum speed stated is 250 km/h (155 mph), claimed fuel consumption is 10.3/6.0/7.6 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 177.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2+2 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2855 mm | 112.4 inches | |
| Track/tread (front) | 1600 mm | 63 inches | |
| Track/tread (rear) | 1657 mm | 65.2 inches | |
| Length | 4894 mm | 192.7 inches | |
| Width | 1894 mm | 74.6 inches | |
| Height | 1369 mm | 53.9 inches | |
| Ground clearance | 124 mm | 4.9 inches | |
| length:wheelbase ratio | 1.71 | ||
| Kerb weight | 1735 kg | 3825 lb | |
| Weight distribution | |||
| fuel tank capacity | 70 litres | 15.4 [18.5] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.3 | ||
| Frontal area | 2.23 m² | ||
| CdA | 0.67 | ||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | BMW | ||
| Engine code | |||
| Cylinders | Straight 6 | ||
| Capacity | 3 litre 2979 cc (181.79 cu in) |
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| Bore × Stroke | 84 × 89.6 mm
3.31 × 3.53 in |
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| Bore/stroke ratio | 0.94 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 24 valves in total |
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| maximum power output | 320 PS (316 bhp) (236 kW) at 5800-6000 rpm |
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| maximum torque | 450 Nm (332 ft·lb) (45.9 kgm) at 1300-4500 rpm |
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| Specific output | 79.1 kW/litre 107.6 ps/litre 106.1 bhp/litre 1.74 bhp/cu in |
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| Specific torque |
151.06 Nm/litre
1.83 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) | 1898.2 kPa (275.3 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 496.5 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 5.4 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | 24.8 s | ||
| Maximum speed | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 184.66 PS/tonne (1000 kg) 0.18 PS/kg 135.82 kW/tonne (1000 kg) 0.14 kW/kg 182.13 bhp/tonne (1000 kg) 0.18 bhp/kg 0.08 bhp/lb |
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| Weight-to-power ratio | Lower is better 7.36 kg/kW 12.3 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 10.3/6.0/7.6 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 10.3/6.0/7.6 l/100km urban/extra-urban/combined | ||
| km/litre | 9.7/16.7/13.2 km/l urban/extra-urban/combined | ||
| UK MPG | 27.4/47.1/37.2 UK MPG urban/extra-urban/combined | ||
| US MPG | 22.8/39.2/30.9 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 177.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | I | ||
| 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 17 | ||
| Wheel size rear | 8J x 17 | ||
| Tyres front | 225/55 R 17 97Y | ||
| Tyres rear | 225/55 R 17 97Y | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 348 mm | ||
| Rear brake diameter | 345 mm | ||
| Braked area | |||
| Gearbox | 8 speed automatic | ||
| Top gear ratio | 0.67 | ||
| Final drive ratio | 3.23 | ||
| general | |||
| Carfolio.com ID | 249953 | ||
| Production total | |||
| Model code | |||
| Model family | F13 | ||
| RAC rating | 26.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2011 BMW 640i Coupé added 2011-07-01. Last modified 2020-02-02. |
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