The Comparative Analysis :
Infiniti FX 50 AWD Automatic (12 - 13) vs. Porsche Cayenne Turbo S Tiptronic (08 - 10)
€ 75,600

€ 134,000

€ 75,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 134,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The Infiniti FX 50 is 7 cm longer, 0.3 cm narrower and 1.6 cm lower than the Porsche Cayenne Turbo S.
Infiniti FX 50
Porsche Cayenne Turbo S
1680
1925
2134
1696
1928
2200
1925 mm
Width
1928 mm
2134 mm
Width Incl. Mirrors
2200 mm
1680 mm
Height
1696 mm
2885
4865
2855
4795
4865 mm
Length
4795 mm
2885 mm
Wheelbase
2855 mm
Vehicle Weight
Infiniti FX 50
Porsche Cayenne Turbo S
2120 kg
Kerb Weight
2430 kg
2595 kg
Gross Vehicle
Weight
Weight
3080 kg

Weight Difference:
310 kg
12.76 %

General
Infiniti FX 50
Porsche Cayenne Turbo S
S51
Generation
9PA/955
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
6-speed automatic transmission
Engine
Infiniti FX 50
Porsche Cayenne Turbo S
V8 petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
4
Valves
4
8
Cylinders
8
5026 CC
Engine Capacity
4806 CC
385 bhp
at 6500 rpm
Power
542 bhp
at 6000 rpm
Infiniti FX 50
385 bhp
542 bhp
Porsche Cayenne Turbo S
500 NM
at 4400 rpm
Max. Torque
750 NM
at 2250 rpm
Infiniti FX 50
500 NM
750 NM
Porsche Cayenne Turbo S
Performance
Infiniti FX 50
Porsche Cayenne Turbo S
155 mph
Maximum Speed
174 mph
5.8 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
81 m
0.000 sec

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

Porsche Cayenne Turbo S
▶ REPLAY
5.51 kg/bhp
Weight-to-Power Ratio
4.48 kg/bhp
Infiniti FX 50
5.51 kg/bhp
4.48 kg/bhp
Porsche Cayenne Turbo S
Fuel Economy / Emissions
Infiniti FX 50
Porsche Cayenne Turbo S
Fuel Economy
22 mpg
combined
19 mpg
Infiniti FX 50
22 mpg
19 mpg
Porsche Cayenne Turbo S
15 mpg
city
13 mpg
29 mpg
motorway
27 mpg
90 L
Fuel Tank Capacity
100 L
427 mi
Range
417 mi
Infiniti FX 50
427 mi
417 mi
Porsche Cayenne Turbo S
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).
282.3 kWh
Infiniti FX 50
248.2 kWh
282.3 kWh
Porsche Cayenne Turbo S
Euro 5
Emission Standard
Euro 4 III
307 g/km (NEFZ)
CO2 Emissions
358 g/km (NEFZ)
Practical Convenience
Infiniti FX 50
Porsche Cayenne Turbo S
5
Doors
5
5
No. of Seats
5
475 kg
Maximum Payload
650 kg
410 L
Boot Capacity
540 L









1305 L
Boot Capacity (Seats Down)
1770 L