The Comparative Analysis :
Mercedes ML 420 CDI DPF 4MATIC 7G-TRONIC (06 - 08) vs. Porsche Cayenne Turbo Tiptronic S (14 - 17)
€ 70,400

€ 132,800

€ 70,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 132,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Mercedes ML 420 CDI DPF is 6.7 cm shorter, 2.8 cm narrower and 11.3 cm taller than the Porsche Cayenne Turbo.
Mercedes ML 420 CDI DPF
Porsche Cayenne Turbo
1815
1911
2127
1702
1939
2165
1911 mm
Width
1939 mm
2127 mm
Width Incl. Mirrors
2165 mm
1815 mm
Height
1702 mm
2915
4788
2895
4855
4788 mm
Length
4855 mm
2915 mm
Wheelbase
2895 mm
Vehicle Weight
Mercedes ML 420 CDI DPF
Porsche Cayenne Turbo
2315 kg
Kerb Weight
2260 kg
2950 kg
Gross Vehicle
Weight
Weight
2895 kg

Weight Difference:
55 kg
2.38 %

General
Mercedes ML 420 CDI DPF
Porsche Cayenne Turbo
W164
Generation
92A/958
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes ML 420 CDI DPF
Porsche Cayenne Turbo
V8 diesel engine with turbocharger
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Mercedes-Benz OM 629
Engine Series
OM 629.912
Engine Code

4
Valves
4
8
Cylinders
8
3996 CC
Engine Capacity
4806 CC
302 bhp
at 3600 rpm
Power
513 bhp
at 6000 rpm
Mercedes ML 420 CDI DPF
302 bhp
513 bhp
Porsche Cayenne Turbo
700 NM
at 2000 rpm
Max. Torque
750 NM
at 2250 rpm
Mercedes ML 420 CDI DPF
700 NM
750 NM
Porsche Cayenne Turbo
Performance
Mercedes ML 420 CDI DPF
Porsche Cayenne Turbo
146 mph
Maximum Speed
173 mph
6.8 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
94 m
0.000 sec

Mercedes ML 420 CDI DPF
62 mph
62
mph
mph
63 m
0.000 sec

Porsche Cayenne Turbo
▶ REPLAY
7.67 kg/bhp
Weight-to-Power Ratio
4.41 kg/bhp
Mercedes ML 420 CDI DPF
7.67 kg/bhp
4.41 kg/bhp
Porsche Cayenne Turbo
Fuel Economy / Emissions
Mercedes ML 420 CDI DPF
Porsche Cayenne Turbo
Fuel Economy
25 mpg
combined
25 mpg
Mercedes ML 420 CDI DPF
25 mpg
25 mpg
Porsche Cayenne Turbo
20 mpg
city
18 mpg
31 mpg
motorway
32 mpg
95 L
Fuel Tank Capacity
100 L
532 mi
Range
555 mi
Mercedes ML 420 CDI DPF
532 mi
555 mi
Porsche Cayenne Turbo
Environmental Impact
228.4 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
212.1 kWh
Mercedes ML 420 CDI DPF
228.4 kWh
212.1 kWh
Porsche Cayenne Turbo
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
294 g/km (NEFZ)
CO2 Emissions
261 g/km (NEFZ)
Practical Convenience
Mercedes ML 420 CDI DPF
Porsche Cayenne Turbo
5
Doors
5
5
No. of Seats
5
635 kg
Maximum Payload
635 kg
500 L
Boot Capacity
670 L










2050 L
Boot Capacity (Seats Down)
1780 L