The Comparative Analysis :
Infiniti FX 50 AWD Automatic (09 - 10) vs. Porsche Cayenne Tiptronic S (15 - 16)
€ 71,500

€ 65,400

€ 71,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 65,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. The Infiniti FX 50 is just 1 cm longer, 1.4 cm narrower and 2.5 cm lower than the Porsche Cayenne.
Infiniti FX 50
Porsche Cayenne
1680
1925
2134
1705
1939
2165
1925 mm
Width
1939 mm
2134 mm
Width Incl. Mirrors
2165 mm
1680 mm
Height
1705 mm
2885
4865
2895
4855
4865 mm
Length
4855 mm
2885 mm
Wheelbase
2895 mm
Vehicle Weight
Infiniti FX 50
Porsche Cayenne
2120 kg
Kerb Weight
2115 kg
2595 kg
Gross Vehicle
Weight
Weight
2810 kg

Weight Difference:
5 kg
0.24 %

General
Infiniti FX 50
Porsche Cayenne
S51
Generation
92A/958
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Infiniti FX 50
Porsche Cayenne
V8 petrol engine (naturally aspirated engine)
Engine Type
V6 petrol engine (naturally aspirated engine)
4
Valves
4
8
Cylinders
6
5026 CC
Engine Capacity
3598 CC
385 bhp
at 6500 rpm
Power
296 bhp
at 6300 rpm
Infiniti FX 50
385 bhp
296 bhp
Porsche Cayenne
500 NM
at 4400 rpm
Max. Torque
400 NM
at 3000 rpm
Infiniti FX 50
500 NM
400 NM
Porsche Cayenne
Performance
Infiniti FX 50
Porsche Cayenne
155 mph
Maximum Speed
143 mph
5.8 sec
Acceleration 0 to 62 mph
7.7 sec
62 mph
62
mph
mph
81 m
0.000 sec

Infiniti FX 50
62 mph
62
mph
mph
107 m
0.000 sec

Porsche Cayenne
▶ REPLAY
5.51 kg/bhp
Weight-to-Power Ratio
7.15 kg/bhp
Infiniti FX 50
5.51 kg/bhp
7.15 kg/bhp
Porsche Cayenne
Fuel Economy / Emissions
Infiniti FX 50
Porsche Cayenne
Fuel Economy
22 mpg
combined
31 mpg
Infiniti FX 50
22 mpg
31 mpg
Porsche Cayenne
15 mpg
city
23 mpg
29 mpg
motorway
38 mpg
90 L
Fuel Tank Capacity
85 L
427 mi
Range
574 mi
Infiniti FX 50
427 mi
574 mi
Porsche Cayenne
Environmental Impact
248.2 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).
174.3 kWh
Infiniti FX 50
248.2 kWh
174.3 kWh
Porsche Cayenne
Euro 5
Emission Standard
Euro 5
307 g/km (NEFZ)
CO2 Emissions
215 g/km (NEFZ)
Practical Convenience
Infiniti FX 50
Porsche Cayenne
5
Doors
5
5
No. of Seats
5
475 kg
Maximum Payload
695 kg
410 L
Boot Capacity
670 L










1305 L
Boot Capacity (Seats Down)
1780 L