The Comparative Analysis :
Porsche Cayenne S Tiptronic S (10 - 14) vs. Mercedes ML 500 4MATIC 7G-TRONIC (07 - 08)
€ 76,600

€ 70,500

€ 76,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,500
ⓘ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 S is 2.3 inches longer, 1.1 inches wider and 5.3 inches lower than the Mercedes ML 500.
Porsche Cayenne S
Mercedes ML 500
67.1
76.3
84.1
72.4
75.2
83.7
76.3 in
Width
75.2 in
84.1 in
Width Incl. Mirrors
83.7 in
67.1 in
Height
72.4 in
114
190.8
114.8
188.5
190.8 in
Length
188.5 in
114 in
Wheelbase
114.8 in
Vehicle Weight
Porsche Cayenne S
Mercedes ML 500
4718 lb
Curb Weight
4817 lb
6261 lb
Gross Vehicle
Weight
Weight
6239 lb

Weight Difference:
99 lb
2.06 %

General
Porsche Cayenne S
Mercedes ML 500
92A/958
Generation
W164
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Porsche Cayenne S
Mercedes ML 500
V8 gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine (naturally aspirated engine)
Engine Series
Mercedes-Benz M 273
Engine Code
M 273.963

4
Valves
4
8
Cylinders
8
4.8 L / 235 cu in
Displacement
5.5 L / 269 cu in
395 hp
at 6500 rpm
Power
383 hp
at 6000 rpm
Porsche Cayenne S
395 hp
383 hp
Mercedes ML 500
369 lb‑ft
at 3500 rpm
Max. Torque
391 lb‑ft
at 2800 rpm
Porsche Cayenne S
369 lb‑ft
391 lb‑ft
Mercedes ML 500
Performance
Porsche Cayenne S
Mercedes ML 500
160 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
269 ft
0.000 sec

Porsche Cayenne S
62 mph
62
mph
mph
266 ft
0.000 sec

Mercedes ML 500
▶ REPLAY
11.94 lb/hp
Weight-to-Power Ratio
12.58 lb/hp
Porsche Cayenne S
11.94 lb/hp
12.58 lb/hp
Mercedes ML 500
Fuel Economy / Emissions
Porsche Cayenne S
Mercedes ML 500
Fuel Economy
22 mpg
combined
18 mpg
Porsche Cayenne S
22 mpg
18 mpg
Mercedes ML 500
16 mpg
city
13 mpg
29 mpg
highway
24 mpg
22.5 gal
Fuel Tank Capacity
25.1 gal
503 mi
Range
461 mi
Porsche Cayenne S
503 mi
461 mi
Mercedes ML 500
Environmental Impact
198.9 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).
242.5 kWh
Porsche Cayenne S
198.9 kWh
242.5 kWh
Mercedes ML 500
Euro 5
Emission Standard
Euro 4 III
394 g/mi (NEFZ)
CO2 Emissions
489 g/mi (NEFZ)
Practical Convenience
Porsche Cayenne S
Mercedes ML 500
5
Doors
5
5
No. of Seats
5
1543 lb
Maximum Payload
1422 lb
19 cu ft
Trunk Volume
14.2 cu ft










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