BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic Technical specifications and fuel economy
BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic has a combined fuel consumption of 7.9 l/100 km | 29.8 mpg US | 35.8 mpg UK urban fuel consumption of 10.9 l/100 km | 21.6 mpg US | 25.9 mpg UK extra urban fuel consumption of 6.2 l/100 km | 37.9 mpg US | 45.6 mpg UK BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic accelerates from 0 to 100 km/h in 5.7 sec. The maximum speed is 250 km/h | 155 mph.
BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic Technical information
| BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic General information | |
|---|---|
| Brand : | BMW |
| Model : | 6 Series |
| Generation : | 6 Series Convertible (F12) |
| Engine / modification : | 640i (320 Hp) Steptronic |
| Production start : | 2011 year |
| Production end : | 2015 year |
| Coupe type : | Cabriolet |
| Num. of Doors : | 2 |
| Num. of seats : | 4 |
| BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic Fuel economy (consumption) | |
| Fuel consumption / economy - urban : | 10.9 l/100 km | 21.6 mpg US | 25.9 mpg UK |
| Fuel consumption / economy - extra urban : | 6.2 l/100 km | 37.9 mpg US | 45.6 mpg UK |
| Fuel consumption / economy - combined : | 7.9 l/100 km | 29.8 mpg US | 35.8 mpg UK |
| Fuel Type : | Petrol (Gasoline) |
| Drag coefficient : | 0.31 |
| Fuel tank volume : | 70 l | 18.5 US gallons | 15.4 UK gallons |
| Emission standard : | Euro 5 |
| CO2 emissions : | 185 g/km |
| BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic Performance | |
| Power : | 320 hp | 235 kW |
| Max power in : | 5800-6000 rpm. |
| Maximum speed : | 250 km/h | 155 mph |
| Acceleration from 0 to 100 km/h : | 5.7 sec |
| Torque : | 450 Nm @ 1300-4500 rpm. |
| BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic Engine | |
| Model Engine : | N55B30 |
| Engine position : | Front, longitudinal |
| Engine displacement : | 2979 cm3 |
| Engine oil capacity : | 6.5 l |
| Coolant : | 10.2 l |
| Fuel System : | Direct injection |
| Aspiration / Turbine : | Twin-power turbo |
| Position of cylinders : | Inline |
| Number of cylinders : | 6 |
| Number of valves per cylinder : | 4 |
| Compression ratio : | 10.2 |
| Piston Stroke : | 89.6 mm |
| Cylinder Bore : | 84 mm |
| BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic Transmission | |
| Wheel Drive : | Rear wheel drive |
| Number of Gears (automatic transmission) : | 8 Steptronic |
| BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic Chassis | |
| Length : | 4894 mm | 192.7 in |
| Width : | 1894 mm | 74.6 in |
| Height : | 1365 mm | 53.7 in |
| Wheelbase : | 2855 mm | 112.4 in |
| Front track : | 1600 mm | 63.0 in |
| Rear (Back) track : | 1665 mm | 65.6 in |
| Ride height(clearance) : | 123 mm | 4.8 in |
| Minimum volume of Luggage (trunk) : | 300 l |
| Maximum amount of Luggage (trunk) : | 350 l |
| Front suspension : | Double wishbone |
| Rear suspension : | Multi-link independent |
| Max weight : | 2290 kg | 5049 lbs |
| Front brakes : | Ventilated discs |
| Rear brakes : | Ventilated discs |
| Kerb Weight : | 1840 kg | 4057 lbs |
| ABS : | yes |
| Steering type : | Steering rack and pinion |
| Power steering : | Electric Steering |
| Minimum turning circle (turning diameter) : | 11.7 m |
| BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic Tyres / Wheels | |
| Tire size : | 225/55 R17 97Y |
| Wheel rims size : | 8J x 17 |
BMW 6 Series Convertible (F12) 640i (320 Hp) Steptronic Photo gallery
BMW 6 Series Convertible (F12) modifications
BMW 6 Series models
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- 6er convertible (F12 LCI, facelift 2015)
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- 6 Series Gran Turismo (G32)
- 6 Series Gran Coupe (F06 LCI, facelift 2015)
- 6 Series Convertible (F12 LCI, facelift 2015)
- 6 Series Coupe (F13 LCI, facelift 2015)
- 6 Series Gran Coupe (F06)
- 6 Series Convertible (F12)
- 6 Series Coupe (F13)
- 6 Series Convertible (E64, facelift 2007)
- 6 Series (E63, facelift 2007)
- 6 Series Convertible (E64)
- 6 Series (E63)
- 6 Series (E24, facelift 1987)
- 6 Series (E24, facelift 1982)
- 6 Series (E24)
- 6 Series Gran Turismo (G32 LCI, Facelift 2020)