Comparison of BMW 6 Series Coupe (F13 LCI, facelift 2015) 650i Steptronic and Mercedes-Benz S-class (W221, facelift 2009) S 500 BlueEFFICIENCY G-TRONIC

Comparison of BMW 6 Series Coupe (F13 LCI, facelift 2015) 650i Steptronic and Mercedes-Benz S-class (W221, facelift 2009) S 500 BlueEFFICIENCY G-TRONIC [S]ave

Attribute	Mercedes-Benz S-class (W221, facelift 2009) S 500 BlueEFFICIENCY G-TRONIC ×	BMW 6 Series Coupe (F13 LCI, facelift 2015) 650i Steptronic ×
General
Make	Mercedes-Benz	BMW
Model	S-class	6 Series
Generation	S-class (W221, facelift 2009)	6 Series Coupe (F13 LCI, facelift 2015)
Modification	S 500 BlueEFFICIENCY G-TRONIC	650i Steptronic
Website	https://www.mercedes-benz.com/	https://www.bmw.com
Number of doors	4	2
Number of seats	5	4
Body type	Sedan	Coupe
Transmission	automatic g-tronic	automatic steptronic
Number of gears	7	8
Production from (year)	2011	2015
Production to (year)	2013	2018
Performance
Top speed (km/h)	250	250
Acceleration 0-100 km/h (s)	5	4.6
City consumption (l/100km)	12.9	11.9
Extra-urban consumption (l/100km)	7.3	6.6
Combined consumption (l/100km)	9.4	8.6
CO2 emissions (g/km)	219	199
Emission standard	EURO V	EURO VI
Drive
Drive	Rear wheel drive	Rear wheel drive
Position of engine	Front,ongitudinal	Front,ongitudinal
Fuel	Petrol (Gasoline)	Petrol (Gasoline)
Max. power (hp)	435	450
Max. torque (Nm)	700	650
Fuel Engine
Number of cylinders	8	8
Cylinders arrangement	V engine	V engine
Valves per cylinder	4	4
Engine displacement (cm³)	4,663	4,395
Compression ratio	10.5	10
Max. power @ rpm (rpm)	5,250	5,500
Max. torque @ rpm (rpm)	1,800	2,000
Cylinder bore (mm)	-	89
Piston stroke (mm)	-	88.3
Fuel system	Direct injection	Direct injection
Turbine	Twin-Turbo	Twin-power turbo
Fuel tank (l)	83	70
Engine oil capacity (l)	-	9
Coolant capacity (l)	-	14.4
Chassis
ABS	+	+
Front wheel suspension	-	Double wishbone
Rear wheel suspension	-	Multi-link independent
Steering type	Steering rack	Steering rack
Power steering	-	Electric Steering
Front brakes	Disc	Disc
Rear brakes	Disc	Disc
Tires size	255/45 R18	245/35 R20 245/40 R19 245/45 R18 275/30 R20 275/35 R19 275/45 R18
Turning radius (m)	11.8	11.7
Dimensions
Length (mm)	5,096	4,894
Width (mm)	1,871	1,894
Height (mm)	1,479	1,369
Wheelbase (mm)	3,035	2,855
Kerb weight (kg)	1,935	1,795
Gross weight (kg)	2,615	2,310
Minimum boot space (l)	560	460
Max. roof load (kg)	-	75
Front track (mm)	1,600	1,600
Rear track (mm)	1,606	1,665
Ride height (mm)	-	124
Drag coefficient (Cd)	-	0.3