The BMW 640i Gran Coupé is a rear wheel drive motor car, with the powerplant positioned in the front, and a 4 door saloon body.
It forms part of BMW's F06 LCI series of cars.
Its engine is a turbocharged petrol, 3 litre, double overhead camshaft 6 cylinder with 4 valves per cylinder. In this application it produces 315 bhp (319 PS/235 kW) of power at 5800-6000 rpm, and maximum torque of 450 N·m (332 lb·ft/45.9 kgm) at 1300-4500 rpm.
The engine transmits power to the wheels via an 8 speed automatic gearbox.
The stated weight at the kerb is 1889 kg.
The BMW 640i Gran Coupé is claimed to attain a maxiumum speed of 209 km/h (130 mph), official fuel consumption is 20/29/23 US MPG EPA city/highway/combined.
Full specs
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Applicable to the USA domestic market(s). | ||
| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2969 mm | 116.9 inches | |
| Track/tread (front) | 1600 mm | 63 inches | |
| Track/tread (rear) | 1666 mm | 65.6 inches | |
| Length | 5009 mm | 197.2 inches | |
| Width | 1895 mm | 74.6 inches | |
| Height | 1392 mm | 54.8 inches | |
| Ground clearance | 127 mm | 5 inches | |
| length:wheelbase ratio | 1.69 | ||
| Kerb weight | 1889 kg | 4165 lb | |
| Weight distribution | 49.9% front | ||
| fuel tank capacity | 70.1 litres | 15.4 [18.5] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.29 | ||
| Frontal area | 2.24 m² | ||
| CdA | 0.65 | ||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | BMW | ||
| Engine code | N55B30O0 | ||
| 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 | 319 PS (315 bhp) (235 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 | 78.9 kW/litre 107.2 ps/litre 105.7 bhp/litre 1.73 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 | 5.4 s | ||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 209 km/h (130 mph) | ||
| Power-to-weight ratio | Higher is better 169.07 PS/tonne (1000 kg) 0.17 PS/kg 124.35 kW/tonne (1000 kg) 0.12 kW/kg 166.75 bhp/tonne (1000 kg) 0.17 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 8.04 kg/kW 13.43 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 20/29/23 US MPG EPA city/highway/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 11.8/8.1/10.2 l/100km city/highway/combined | ||
| km/litre | 8.5/12.3/9.8 km/l city/highway/combined | ||
| UK MPG | 24.0/34.8/27.6 UK MPG city/highway/combined | ||
| US MPG | 20.0/29.0/23.0 US MPG city/highway/combined | ||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| 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 | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 8J x 18 | ||
| Wheel size rear | 8J x 18 | ||
| Tyres front | 245/45 R 18 100V XL | ||
| Tyres rear | 245/45 R 18 100V XL | ||
| 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 | 3.23 | ||
| general | |||
| Carfolio.com ID | 508959 | ||
| Production total | |||
| Model code | |||
| Model family | F06 LCI | ||
| RAC rating | 26.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2017 BMW 640i Gran Coupé added 2017-01-11. Last modified 2020-03-16. |
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