The BMW 640i Gran Turismo is a 5 door hatchback style motor vehicle with a front located engine driving through the rear wheels.
The BMW 640i Gran Turismo is one of the G32 model family from BMW.
Power is produced by a double overhead camshaft, 3 litre turbocharged 6 cylinder powerplant, with 4 valves per cylinder that produces power and torque figures of 328 bhp (333 PS/245 kW) at 5500-6250 rpm and 450 N·m (332 lb·ft/45.9 kgm) at 1600-4800 rpm respectively.
An 8 speed automatic 'box transfers the power to the driven wheels.
It weighs a quoted 1930 kg at the kerb.
Top quoted speed is 250 km/h (155 mph), manufacturer claimed fuel consumption figures are 8.7/5.7/6.8 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 155.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater hatchback | ||
| Number of doors | 5 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 3070 mm | 120.9 inches | |
| Track/tread (front) | 1615 mm | 63.6 inches | |
| Track/tread (rear) | 1649 mm | 64.9 inches | |
| Length | 5091 mm | 200.4 inches | |
| Width | 1902 mm | 74.9 inches | |
| Height | 1538 mm | 60.6 inches | |
| Ground clearance | 138 mm | 5.4 inches | |
| length:wheelbase ratio | 1.66 | ||
| Kerb weight | 1930 kg | 4255 lb | |
| Weight distribution | |||
| fuel tank capacity | 68 litres | 15 [18] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.27 | ||
| Frontal area | 2.54 m² | ||
| CdA | 0.69 | ||
| 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 | 333 PS (328 bhp) (245 kW) at 5500-6250 rpm |
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| maximum torque | 450 Nm (332 ft·lb) (45.9 kgm) at 1600-4800 rpm |
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| Specific output | 81.6 kW/litre 110.9 ps/litre 109.4 bhp/litre 1.79 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 | 1 BMW twin-scroll TwinPower Turbo Technology turbocharger | ||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 5.5 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 172.31 PS/tonne (1000 kg) 0.17 PS/kg 126.73 kW/tonne (1000 kg) 0.13 kW/kg 169.95 bhp/tonne (1000 kg) 0.17 bhp/kg 0.08 bhp/lb |
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| Weight-to-power ratio | Lower is better 7.89 kg/kW 13.18 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 8.7/5.7/6.8 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 8.7/5.7/6.8 l/100km urban/extra-urban/combined | ||
| km/litre | 11.5/17.5/14.7 km/l urban/extra-urban/combined | ||
| UK MPG | 32.5/49.6/41.5 UK MPG urban/extra-urban/combined | ||
| US MPG | 27.0/41.3/34.6 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 155.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | G | ||
| CO2 Effizienz (DE) | B | ||
| 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 | 245/50 R 18 100Y | ||
| Tyres rear | 245/50 R 18 100Y | ||
| 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 | 674960 | ||
| 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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2020 BMW 640i Gran Turismo added 2020-06-08. Last modified 2022-07-10. |
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