The Comparative Analysis :

Mercedes ML 420 CDI DPF 4MATIC 7G-TRONIC (06 - 08) vs. Porsche Cayenne Diesel Tiptronic S (11 - 14)

€ 70,400
Mercedes ML 420 CDI DPF 4MATIC 7G-TRONIC (06 - 08) Mercedes ML 420 CDI DPF
€ 62,900
Porsche Cayenne Diesel Tiptronic S (11 - 14) Porsche Cayenne Diesel
€ 70,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,900

Base price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The Mercedes ML 420 CDI DPF is 2.3 inches shorter, 1.1 inches narrower and 4.3 inches taller than the Porsche Cayenne Diesel.
Mercedes ML 420 CDI DPF
Porsche Cayenne Diesel
71.5
Blueprint Mercedes ML 420 CDI DPF 4MATIC 7G-TRONIC (06 - 08)
75.2
83.7
67.1
Blueprint Porsche Cayenne Diesel Tiptronic S (11 - 14)
76.3
84.1
75.2 in
Width
76.3 in
83.7 in
Width Incl. Mirrors
84.1 in
71.5 in
Height
67.1 in
Blueprint Mercedes ML 420 CDI DPF 4MATIC 7G-TRONIC (06 - 08)
114.8
188.5
Blueprint Porsche Cayenne Diesel Tiptronic S (11 - 14)
114
190.8
188.5 in
Length
190.8 in
114.8 in
Wheelbase
114 in

Vehicle Weight

Mercedes ML 420 CDI DPF
Porsche Cayenne Diesel
5104 lb
Curb Weight
4751 lb
6504 lb
Gross Vehicle
Weight
6261 lb
Mercedes ML 420 CDI DPF 4MATIC 7G-TRONIC (06 - 08)
Weight Difference:
353 lb
6.92 %
Porsche Cayenne Diesel Tiptronic S (11 - 14)

General

Mercedes ML 420 CDI DPF
Porsche Cayenne Diesel
W164
Generation
92A/958
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
7-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes ML 420 CDI DPF
Porsche Cayenne Diesel
V8 diesel engine with tur­bo­charger
Engine Type
V6 diesel engine with tur­bo­charger
Mercedes-Benz OM 629
Engine Series
OM 629.912
Engine Code
4
Valves
4
8
Cylinders
6
4 L / 196 cu in
Displacement
3 L / 147 cu in
302 hp
at 3600 rpm
Power
242 hp
at 3800 rpm
Mercedes ML 420 CDI DPF
302 hp
242 hp
Porsche Cayenne Diesel
516 lb‑ft
at 2000 rpm
Max. Torque
406 lb‑ft
at 1750 rpm
Mercedes ML 420 CDI DPF
516 lb‑ft
406 lb‑ft
Porsche Cayenne Diesel

Performance

Mercedes ML 420 CDI DPF
Porsche Cayenne Diesel
146 mph
Maximum Speed
137 mph
6.8 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph 62
mph

308 ft
0.000 sec

Mercedes ML 420 CDI DPF

62 mph 62
mph

348 ft
0.000 sec

Porsche Cayenne Diesel

 REPLAY
16.9 lb/hp
Weight-to-Power Ratio
19.63 lb/hp
Mercedes ML 420 CDI DPF
16.9 lb/hp
19.63 lb/hp
Porsche Cayenne Diesel

Fuel Economy / Emissions

Mercedes ML 420 CDI DPF
Porsche Cayenne Diesel
Fuel Economy
21 mpg
combined
33 mpg
Mercedes ML 420 CDI DPF
21 mpg
33 mpg
Porsche Cayenne Diesel
16 mpg
city
28 mpg
26 mpg
highway
36 mpg
Kraftstoffanzeige
25.1 gal
Fuel Tank Capacity
22.5 gal
Kraftstoffanzeige
532 mi
Range
734 mi
Mercedes ML 420 CDI DPF
532 mi
734 mi
Porsche Cayenne Diesel
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).
148.1 kWh
Mercedes ML 420 CDI DPF
228.4 kWh
148.1 kWh
Porsche Cayenne Diesel
Euro 4 III
Emission Standard
Euro 5
473 g/mi (NEFZ)
CO2 Emissions
304 g/mi (NEFZ)

Practical Convenience

Mercedes ML 420 CDI DPF
Porsche Cayenne Diesel
5
Doors
5
5
No. of Seats
5
1400 lb
Maximum Payload
1510 lb
14.2 cu ft
Trunk Volume
19 cu ft
58 cu ft
Cargo Volume (Seats Down)
50.4 cu ft