The Comparative Analysis :
Porsche Cayenne Turbo S E-Hybrid Tiptronic S (19 - ..) vs. Mercedes ML 420 CDI DPF 4MATIC 7G-TRONIC (06 - 08)
€ 172,600

€ 70,400

€ 172,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,400
ⓘ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 Porsche Cayenne Turbo S E-Hybrid is 5.4 inches longer, 3.1 inches wider and 5.6 inches lower than the Mercedes ML 420 CDI DPF.
Porsche Cayenne Turbo S E-Hybrid
Mercedes ML 420 CDI DPF
65.9
78.3
86.4
71.5
75.2
83.7
78.3 in
Width
75.2 in
86.4 in
Width Incl. Mirrors
83.7 in
65.9 in
Height
71.5 in
114
193.9
114.8
188.5
193.9 in
Length
188.5 in
114 in
Wheelbase
114.8 in
Vehicle Weight
Porsche Cayenne Turbo S E-Hybrid
Mercedes ML 420 CDI DPF
5655 lb
Curb Weight
5104 lb
6779 lb
Gross Vehicle
Weight
Weight
6504 lb

Weight Difference:
551 lb
9.74 %

General
Porsche Cayenne Turbo S E-Hybrid
Mercedes ML 420 CDI DPF
9YA
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 S E-Hybrid
Mercedes ML 420 CDI DPF
8-cylinder plug-in hybrid 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 L / 196 cu in
Displacement
4 L / 196 cu in
671 hp
at 5750 rpm
Power
302 hp
at 3600 rpm
Porsche Cayenne Turbo S E-Hybrid
671 hp
302 hp
Mercedes ML 420 CDI DPF
664 lb‑ft
at 2100 rpm
Max. Torque
516 lb‑ft
at 2000 rpm
Porsche Cayenne Turbo S E-Hybrid
664 lb‑ft
516 lb‑ft
Mercedes ML 420 CDI DPF
Performance
Porsche Cayenne Turbo S E-Hybrid
Mercedes ML 420 CDI DPF
183 mph
Maximum Speed
146 mph
3.8 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
174 ft
0.000 sec

Porsche Cayenne Turbo S E-Hybrid
62 mph
62
mph
mph
308 ft
0.000 sec

Mercedes ML 420 CDI DPF
▶ REPLAY
8.43 lb/hp
Weight-to-Power Ratio
16.9 lb/hp
Porsche Cayenne Turbo S E-Hybrid
8.43 lb/hp
16.9 lb/hp
Mercedes ML 420 CDI DPF
Fuel Economy / Emissions
Porsche Cayenne Turbo S E-Hybrid
Mercedes ML 420 CDI DPF
Fuel Economy
60 mpg
combined
21 mpg
Porsche Cayenne Turbo S E-Hybrid
60 mpg
21 mpg
Mercedes ML 420 CDI DPF
No data
city
16 mpg
No data
highway
26 mpg
19.8 gal
Fuel Tank Capacity
25.1 gal
1195 mi
Range
532 mi
Porsche Cayenne Turbo S E-Hybrid
1195 mi
532 mi
Mercedes ML 420 CDI DPF
Environmental Impact
73.9 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).
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).
228.4 kWh
Porsche Cayenne Turbo S E-Hybrid
73.9 kWh
228.4 kWh
Mercedes ML 420 CDI DPF
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 4 III
177 g/mi (WLTP)
CO2 Emissions
473 g/mi (NEFZ)
Practical Convenience
Porsche Cayenne Turbo S E-Hybrid
Mercedes ML 420 CDI DPF
5
Doors
5
5
No. of Seats
5
1124 lb
Maximum Payload
1400 lb
18.3 cu ft
Trunk Volume
14.2 cu ft










45.4 cu ft
Cargo Volume (Seats Down)
58 cu ft