The Comparative Analysis :
Mercedes ML 500 4MATIC 7G-TRONIC (05 - 07) vs. Porsche Cayenne Turbo Tiptronic (07 - 10)
€ 66,300

€ 112,700

€ 66,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 112,700
ⓘ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 500 is 0.3 inches shorter, 0.7 inches narrower and 5.7 inches taller than the Porsche Cayenne Turbo.
Mercedes ML 500
Porsche Cayenne Turbo
72.4
75.2
83.7
66.7
75.9
86.6
75.2 in
Width
75.9 in
83.7 in
Width Incl. Mirrors
86.6 in
72.4 in
Height
66.7 in
114.8
188.5
112.4
188.8
188.5 in
Length
188.8 in
114.8 in
Wheelbase
112.4 in
Vehicle Weight
Mercedes ML 500
Porsche Cayenne Turbo
4795 lb
Curb Weight
5357 lb
6239 lb
Gross Vehicle
Weight
Weight
6790 lb

Weight Difference:
562 lb
10.49 %

General
Mercedes ML 500
Porsche Cayenne Turbo
W164
Generation
9PA/955
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

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

7-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes ML 500
Porsche Cayenne Turbo
V8 gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 113
Engine Series
M 113.964
Engine Code

3
Valves
4
8
Cylinders
8
5 L / 245 cu in
Displacement
4.8 L / 235 cu in
302 hp
at 5600 rpm
Power
493 hp
at 6000 rpm
Mercedes ML 500
302 hp
493 hp
Porsche Cayenne Turbo
339 lb‑ft
at 2700 rpm
Max. Torque
516 lb‑ft
at 2250 rpm
Mercedes ML 500
339 lb‑ft
516 lb‑ft
Porsche Cayenne Turbo
Performance
Mercedes ML 500
Porsche Cayenne Turbo
149 mph
Maximum Speed
171 mph
6.9 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
315 ft
0.000 sec

Mercedes ML 500
62 mph
62
mph
mph
233 ft
0.000 sec

Porsche Cayenne Turbo
▶ REPLAY
15.88 lb/hp
Weight-to-Power Ratio
10.87 lb/hp
Mercedes ML 500
15.88 lb/hp
10.87 lb/hp
Porsche Cayenne Turbo
Fuel Economy / Emissions
Mercedes ML 500
Porsche Cayenne Turbo
Fuel Economy
18 mpg
combined
16 mpg
Mercedes ML 500
18 mpg
16 mpg
Porsche Cayenne Turbo
13 mpg
city
10 mpg
23 mpg
highway
22 mpg
25.1 gal
Fuel Tank Capacity
26.4 gal
441 mi
Range
417 mi
Mercedes ML 500
441 mi
417 mi
Porsche Cayenne Turbo
Environmental Impact
253.8 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).
282.3 kWh
Mercedes ML 500
253.8 kWh
282.3 kWh
Porsche Cayenne Turbo
Euro 4 III
Emission Standard
Euro 4 III
513 g/mi (NEFZ)
CO2 Emissions
576 g/mi (NEFZ)
Practical Convenience
Mercedes ML 500
Porsche Cayenne Turbo
5
Doors
5
5
No. of Seats
5
1444 lb
Maximum Payload
1433 lb
14.2 cu ft
Trunk Volume
15.3 cu ft









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