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

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

General information
2979 cm3 320 hp 235 kW 5.5 sec 250 km/h 155 mph 1820 kg 4012 lbs Compare this car with other cars
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
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
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.
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
Transmission
Wheel Drive :	Rear wheel drive
Number of Gears (automatic transmission) :	8 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 :	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
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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