The Comparative Analysis :

Porsche Cayenne Turbo Tiptronic S (10 - 14) vs. Mercedes ML 420 CDI 4MATIC 7G-TRONIC (08 - 11)

€ 123,900
Porsche Cayenne Turbo Tiptronic S (10 - 14) Porsche Cayenne Turbo
€ 72,100
 Mercedes ML 420 CDI 4MATIC 7G-TRONIC (08 - 11) Mercedes ML 420 CDI
€ 123,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 72,100

ⓘ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 Porsche Cayenne Turbo is 2.3 inches longer, 1.1 inches wider and 4.4 inches lower than the Mercedes ML 420 CDI.
Porsche Cayenne Turbo
Mercedes ML 420 CDI
67
Blueprint Porsche Cayenne Turbo Tiptronic S (10 - 14)
76.3
84.1
71.5
Blueprint Mercedes ML 420 CDI 4MATIC 7G-TRONIC (08 - 11)
75.2
83.7
76.3 in
Width
75.2 in
84.1 in
Width Incl. Mirrors
83.7 in
67 in
Height
71.5 in
Blueprint Porsche Cayenne Turbo Tiptronic S (10 - 14)
114
190.8
Blueprint Mercedes ML 420 CDI 4MATIC 7G-TRONIC (08 - 11)
114.8
188.5
190.8 in
Length
188.5 in
114 in
Wheelbase
114.8 in

Vehicle Weight

Porsche Cayenne Turbo
Mercedes ML 420 CDI
4949 lb
Curb Weight
5104 lb
6349 lb
Gross Vehicle
Weight
6504 lb
Porsche Cayenne Turbo Tiptronic S (10 - 14)
Weight Difference:
154 lb
3.02 %
Mercedes ML 420 CDI 4MATIC 7G-TRONIC (08 - 11)

General

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

Engine

Porsche Cayenne Turbo
Mercedes ML 420 CDI
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 diesel engine with tur­bo­charger
Engine Series
Mercedes-Benz OM 629
Engine Code
OM 629.912
4
Valves
4
8
Cylinders
8
4.8 L / 235 cu in
Displacement
4 L / 196 cu in
493 hp
at 6000 rpm
Power
302 hp
at 3600 rpm
Porsche Cayenne Turbo
493 hp
302 hp
Mercedes ML 420 CDI
516 lb‑ft
at 2250 rpm
Max. Torque
516 lb‑ft
at 2000 rpm
Porsche Cayenne Turbo
516 lb‑ft
516 lb‑ft
Mercedes ML 420 CDI

Performance

Porsche Cayenne Turbo
Mercedes ML 420 CDI
173 mph
Maximum Speed
146 mph
4.7 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph 62
mph

213 ft
0.000 sec

Porsche Cayenne Turbo

62 mph 62
mph

308 ft
0.000 sec

Mercedes ML 420 CDI

▶ REPLAY
10.04 lb/hp
Weight-to-Power Ratio
16.9 lb/hp
Porsche Cayenne Turbo
10.04 lb/hp
16.9 lb/hp
Mercedes ML 420 CDI

Fuel Economy / Emissions

Porsche Cayenne Turbo
Mercedes ML 420 CDI
Fuel Economy
20 mpg
combined
22 mpg
Porsche Cayenne Turbo
20 mpg
22 mpg
Mercedes ML 420 CDI
15 mpg
city
17 mpg
28 mpg
highway
28 mpg
Kraftstoffanzeige
26.4 gal
Fuel Tank Capacity
25.1 gal
Kraftstoffanzeige
541 mi
Range
557 mi
Porsche Cayenne Turbo
541 mi
557 mi
Mercedes ML 420 CDI
Environmental Impact
217.9 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).
218.1 kWh
Porsche Cayenne Turbo
217.9 kWh
218.1 kWh
Mercedes ML 420 CDI
Euro 5
Emission Standard
Euro 4 III
435 g/mi (NEFZ)
CO2 Emissions
449 g/mi (NEFZ)

Practical Convenience

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