Car technical specifications and fuel economy / consumption / mpg

Comparison BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) xDrive Steptronic & BMW 5 Series Sedan (F10) 550i (407 Hp) xDrive Steptronic


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BMW 6 Series Convertible (F12 LCI, facelift 2015) 640i (320 Hp) xDrive Steptronic
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BMW 5 Series Sedan (F10) 550i (407 Hp) xDrive Steptronic
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Brand: BMW BMW
Model: 6 Series 5 Series
Generation: 6 Series Convertible (F12 LCI, facelift 2015) 5 Series Sedan (F10)
Engine / modification: 640i (320 Hp) xDrive Steptronic 550i (407 Hp) xDrive Steptronic
Production start: 2015 year 2010 year
Production end: 2018 year 2013 year
Coupe type: Cabriolet Sedan
Num. of Doors: 2 4
Num. of seats: 4 5
Fuel consumption / economy - urban: 11.2-11.7 l/100 km 16.4 l/100 km
Fuel consumption / economy - extra urban: 6.2-6.4 l/100 km 7.9 l/100 km
Fuel consumption / economy - combined: 8.0-8.4 l/100 km 11.0 l/100 km
Fuel Type: Petrol (Gasoline) Petrol (Gasoline)
Drag coefficient: 0.31 0.30
Fuel tank volume: 70 l 70 l
Emission standard: Euro 6 Euro 5
CO2 emissions: 187-195 g/km 257 g/km
Power: 320 hp 407 hp
Max power in: 5800-6000 rpm. 5500-6400 rpm.
Maximum speed: 250 km/h 250 km/h
Acceleration from 0 to 100 km/h: 5.4 sec 4.8 sec
Torque: 450 Nm @ 1300-4500 rpm. 600 Nm @ 1750-4500 rpm.
Model Engine: N55B30 N63B44
Engine position: Front, longitudinal Front, longitudinal
Engine displacement: 2979 cm3 4395 cm3
Engine oil capacity: 6.5 l 8.5 l
Coolant: 10.2 l 13.5 l
Fuel System: Direct injection Direct injection
Aspiration / Turbine: Twin-power turbo Twin-power turbo
Position of cylinders: Inline V engine
Number of cylinders: 6 8
Number of valves per cylinder: 4 4
Compression ratio: 10.2 10
Piston Stroke: 89.6 mm 88.3 mm
Cylinder Bore: 84 mm 89 mm
Wheel Drive: All wheel drive (4x4) All wheel drive (4x4)
Number of Gears (automatic transmission): 8 Steptronic 8 Steptronic
Length: 4894 mm 4899 mm
Width: 1894 mm 1860 mm
Height: 1365 mm 1464 mm
Wheelbase: 2855 mm 2968 mm
Front track: 1600 mm 1600 mm
Rear (Back) track: 1665 mm 1627 mm
Ride height(clearance): 123 mm 141 mm
Minimum volume of Luggage (trunk): 300 l 520 l
Maximum amount of Luggage (trunk): 350 l
Front suspension: Double wishbone Double wishbone
Rear suspension: Multi-link independent Multi-link independent
Max weight: 2390 kg 2500 kg
Front brakes: Disc Ventilated discs
Rear brakes: Disc Disc
Kerb Weight: 1890 kg 1900 kg
ABS: yes yes
Steering type: Steering rack and pinion Steering rack and pinion
Power steering: Electric Steering Electric Steering
Max. roof load: 100 kg
Minimum turning circle (turning diameter): 11.7 m 11.95 m
Permitted trailer load with brakes (12%): 2000 kg
Permitted trailer load without brakes: 750 kg
Permitted towbar download: 90 kg
Tire size: 225/55 R17; 245/45 R18; 275/45 R18; 245/40 R19; 275/35 R19; 245/35 R20; 275/30 R20 245/45 R18 96Y
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 8J x 18