Comparison of Mercedes-Benz R-class (W251, facelift 2010) Short R 350 V6 BlueEFFICIENCY 4MATIC G-TRONIC and Porsche Cayenne II (facelift 2014) 3.6 V6 4x4 Tiptronic

Comparison of Mercedes-Benz R-class (W251, facelift 2010) Short R 350 V6 BlueEFFICIENCY 4MATIC G-TRONIC and Porsche Cayenne II (facelift 2014) 3.6 V6 4x4 Tiptronic [S]ave

Attribute	Mercedes-Benz R-class (W251, facelift 2010) Short R 350 V6 BlueEFFICIENCY 4MATIC G-TRONIC ×	Porsche Cayenne II (facelift 2014) 3.6 V6 4x4 Tiptronic ×
General
Make	Mercedes-Benz	Porsche
Model	R-class	Cayenne
Generation	R-class (W251, facelift 2010) Short	Cayenne II (facelift 2014)
Modification	R 350 V6 BlueEFFICIENCY 4MATIC G-TRONIC	3.6 V6 4x4 Tiptronic
Website	https://www.mercedes-benz.com/	https://www.porsche.com/
Number of doors	5	5
Number of seats	5	5
Body type	Station wagon (estate)	Crossover
Transmission	automatic g-tronic	automatic tiptronic s
Number of gears	7	8
Production from (year)	2012	2014
Production to (year)	2014	2017
Performance
Top speed (km/h)	245	230
Acceleration 0-100 km/h (s)	7.8	7.7
City consumption (l/100km)	13.2	12.3
Extra-urban consumption (l/100km)	8.1	7.5
Combined consumption (l/100km)	10	9.2
CO2 emissions (g/km)	235	215
Emission standard	EURO V	EURO V
Drive
Drive	All wheel drive (4x4)	All wheel drive (4x4)
Position of engine	Front,ongitudinal	Front,ongitudinal
Fuel	Petrol (Gasoline)	Petrol (Gasoline)
Max. power (hp)	306	300
Max. torque (Nm)	370	400
Fuel Engine
Number of cylinders	6	6
Cylinders arrangement	V engine	V engine
Valves per cylinder	4	4
Engine displacement (cm³)	3,498	3,598
Compression ratio	12	11.65
Max. power @ rpm (rpm)	6,500	6,300
Max. torque @ rpm (rpm)	3,500	3,000
Cylinder bore (mm)	-	89
Piston stroke (mm)	-	96.4
Fuel system	Multi-point injection	Direct injection
Fuel tank (l)	80	85
Chassis
ABS	+	+
Front wheel suspension	Double wishbone	Double wishbone
Rear wheel suspension	Independent, spring multi-link with stabilizer	Multi-link independent
Steering type	-	Steering rack
Front brakes	Disc	Ventilated discs
Rear brakes	Disc	Ventilated discs
Tires size	255/55 R18	255/55 R18
Turning radius (m)	11.8	-
Dimensions
Length (mm)	4,922	4,855
Width (mm)	1,922	1,939
Height (mm)	1,674	1,705
Wheelbase (mm)	2,980	2,895
Kerb weight (kg)	2,105	2,040
Gross weight (kg)	2,840	2,810
Minimum boot space (l)	550	670
Maximum boot space (l)	1,950	1,780
Max. roof load (kg)	100	-
Front track (mm)	1,661	1,655
Rear track (mm)	1,651	1,669