Car technical specifications and fuel economy / consumption / mpg

BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) Steptronic technical specifications and fuel economy

BMW  6 Series Convertible (F12 LCI, facelift 2015)  640i (320 Hp) Steptronic

BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) Steptronic has a combined fuel consumption of 7.6-7.9 l/100 km urban fuel consumption of 10.6-11.0 l/100 km extra urban fuel consumption of 5.8-6.1 l/100 km BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) Steptronic accelerates from 0 to 100 km/h in 5.5 sec. The maximum speed is 250 km/h | 155 mph.



BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) Steptronic Technical information

  • Engine displacement
    2979 cm3
  • Power
    320 hp
    235 kW
  • Acceleration from 0 to 100 km/h
    5.5 sec
  • Maximum speed
    250 km/h
    155 mph
  • Kerb Weight
    1820 kg
    4012 lbs
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BMW  6 Series Convertible (F12 LCI, facelift 2015)  640i (320 Hp) Steptronic  General information General information
Brand : BMW
Model : 6 Series
Generation : 6 Series Convertible (F12 LCI, facelift 2015)
Engine / modification : 640i (320 Hp) Steptronic
Production start : 2015 year
Production end : 2018 year
Coupe type : Cabriolet
Num. of Doors : 2
Num. of seats : 4
BMW  6 Series Convertible (F12 LCI, facelift 2015)  640i (320 Hp) Steptronic  Fuel economy (consumption) Fuel economy (consumption)
Fuel consumption / economy - urban : 10.6-11.0 l/100 km
Fuel consumption / economy - extra urban : 5.8-6.1 l/100 km
Fuel consumption / economy - combined : 7.6-7.9 l/100 km
Fuel Type : Petrol (Gasoline)
Drag coefficient : 0.30
Fuel tank volume : 70 l | 18.5 US gallons | 15.4 UK gallons
Emission standard : Euro 6
CO2 emissions : 176-184 g/km
BMW  6 Series Convertible (F12 LCI, facelift 2015)  640i (320 Hp) Steptronic  Performance 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 : 5.5 sec
Torque : 450 Nm @ 1300-4500 rpm.
BMW  6 Series Convertible (F12 LCI, facelift 2015)  640i (320 Hp) Steptronic  Engine 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 LCI, facelift 2015)  640i (320 Hp) Steptronic  Transmission Transmission
Wheel Drive : Rear wheel drive
Number of Gears (automatic transmission) : 8 Steptronic
BMW  6 Series Convertible (F12 LCI, facelift 2015)  640i (320 Hp) Steptronic  Chassis 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 : 2325 kg | 5126 lbs
Front brakes : Disc
Rear brakes : Disc
Kerb Weight : 1820 kg | 4012 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 LCI, facelift 2015)  640i (320 Hp) Steptronic  Tyres / Wheels Tyres / Wheels
Tire size : 225/55 R17; 245/45 R18; 275/45 R18; 245/40 R19; 275/35 R19; 245/35 R20; 275/30 R20
Wheel rims size : 8J x 17; 8J x 18; 9J x 18; 8.5J x 19; 9J x 19; 8.5J x 20; 9J x 20
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