The BMW 640i xDrive Gran Turismo is a 4 door saloon style road car with a front positioned engine powering all four wheels.
The 640i xDrive Gran Turismo is part of BMW's G32 series of cars.
Its 3 litre engine is a turbocharged, double overhead camshaft, 6 cylinder unit that produces 335 bhp (340 PS/250 kW) of power at 5500-6500 rpm, and maximum torque of 450 N·m (332 lb·ft/45.9 kgm) at 1380-5200 rpm.
The engine drives the wheels by means of an 8 speed automatic transmission.
It weighs a claimed 2000 kg at the kerb.
Top claimed speed is 209 km/h or 130 mph, manufacturer claimed fuel consumption is 21/31/25 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 | 3071 mm | 120.9 inches | |
| Track/tread (front) | 1618 mm | 63.7 inches | |
| Track/tread (rear) | 1651 mm | 65 inches | |
| Length | 5103 mm | 200.9 inches | |
| Width | 1902 mm | 74.9 inches | |
| Height | 1539 mm | 60.6 inches | |
| Ground clearance | 137 mm | 5.4 inches | |
| length:wheelbase ratio | 1.66 | ||
| Kerb weight | 2000 kg | 4409 lb | |
| Weight distribution | 48.9% front | ||
| fuel tank capacity | 68.2 litres | 15 [18] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.29 | ||
| Frontal area | 2.54 m² | ||
| CdA | 0.74 | ||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | BMW | ||
| Engine code | B58B30M0 | ||
| 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 | 340 PS (335 bhp) (250 kW) at 5500-6500 rpm |
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| maximum torque | 450 Nm (332 ft·lb) (45.9 kgm) at 1380-5200 rpm |
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| Specific output | 83.3 kW/litre 113.3 ps/litre 111.7 bhp/litre 1.83 bhp/cu in |
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| Specific torque |
150.1 Nm/litre
1.81 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 11:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 1886.2 kPa (273.6 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 499.67 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | 5.1 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 169.83 PS/tonne (1000 kg) 0.17 PS/kg 124.9 kW/tonne (1000 kg) 0.12 kW/kg 167.5 bhp/tonne (1000 kg) 0.17 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 8.01 kg/kW 13.37 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 21/31/25 US MPG EPA city/highway/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 11.2/7.6/9.4 l/100km city/highway/combined | ||
| km/litre | 8.9/13.2/10.6 km/l city/highway/combined | ||
| UK MPG | 25.2/37.2/30.0 UK MPG city/highway/combined | ||
| US MPG | 21.0/31.0/25.0 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 | all wheel drive | ||
| Torque split | |||
| 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 19 102V XL | ||
| Tyres rear | 245/45 R 19 102V 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 | 3.08 | ||
| general | |||
| Carfolio.com ID | 539968 | ||
| Production total | |||
| Model code | |||
| Model family | G32 | ||
| RAC rating | 25.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2018 BMW 640i xDrive Gran Turismo added 2018-01-07. Last modified 2020-03-16. |
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