The Comparative Analysis :
Porsche Cayenne Coupé GTS Tiptronic S (20 - ..) vs. Mercedes ML 500 4MATIC 7G-TRONIC PLUS (12 - 15)
€ 118,500

€ 76,200

€ 118,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 76,200
ⓘ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 Coupé GTS is 5.3 inches longer, 2.7 inches wider and 5.5 inches lower than the Mercedes ML 500.
Porsche Cayenne Coupé GTS
Mercedes ML 500
65.2
78.5
86.4
70.7
75.8
84.3
78.5 in
Width
75.8 in
86.4 in
Width Incl. Mirrors
84.3 in
65.2 in
Height
70.7 in
114
194.4
114.8
189.1
194.4 in
Length
189.1 in
114 in
Wheelbase
114.8 in
Vehicle Weight
Porsche Cayenne Coupé GTS
Mercedes ML 500
4960 lb
Curb Weight
4927 lb
6283 lb
Gross Vehicle
Weight
Weight
6504 lb

Weight Difference:
33 lb
0.67 %

General
Porsche Cayenne Coupé GTS
Mercedes ML 500
9YA
Generation
W166
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 Coupé GTS
Mercedes ML 500
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 278
Engine Code
M 278.928

4
Valves
4
8
Cylinders
8
4 L / 196 cu in
Displacement
4.7 L / 230 cu in
454 hp
at 6000 rpm
Power
402 hp
at 5000 rpm
Porsche Cayenne Coupé GTS
454 hp
402 hp
Mercedes ML 500
457 lb‑ft
at 1800 rpm
Max. Torque
443 lb‑ft
at 1600 rpm
Porsche Cayenne Coupé GTS
457 lb‑ft
443 lb‑ft
Mercedes ML 500
Performance
Porsche Cayenne Coupé GTS
Mercedes ML 500
168 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
207 ft
0.000 sec

Porsche Cayenne Coupé GTS
62 mph
62
mph
mph
256 ft
0.000 sec

Mercedes ML 500
▶ REPLAY
10.93 lb/hp
Weight-to-Power Ratio
12.26 lb/hp
Porsche Cayenne Coupé GTS
10.93 lb/hp
12.26 lb/hp
Mercedes ML 500
Fuel Economy / Emissions
Porsche Cayenne Coupé GTS
Mercedes ML 500
Fuel Economy
21 mpg
combined
21 mpg
Porsche Cayenne Coupé GTS
21 mpg
21 mpg
Mercedes ML 500
15 mpg
city
16 mpg
26 mpg
highway
26 mpg
23.8 gal
Fuel Tank Capacity
24.6 gal
490 mi
Range
525 mi
Porsche Cayenne Coupé GTS
490 mi
525 mi
Mercedes ML 500
Environmental Impact
216 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).
208.4 kWh
Porsche Cayenne Coupé GTS
216 kWh
208.4 kWh
Mercedes ML 500
Euro 6d-ISC-FCM (WLTP) 36AP-AR
Emission Standard
Euro 5 / Euro 6
486 g/mi (WLTP)
CO2 Emissions
415 g/mi (NEFZ)
Practical Convenience
Porsche Cayenne Coupé GTS
Mercedes ML 500
5
Doors
5
4
No. of Seats
5
1323 lb
Maximum Payload
1576 lb
17.7 cu ft
Trunk Volume
19.5 cu ft











43.6 cu ft
Cargo Volume (Seats Down)
56.9 cu ft