The Comparative Analysis :
Infiniti FX 50 AWD Automatic (12 - 13) vs. Porsche Cayenne Turbo Tiptronic S (17 - 18)
€ 75,600

€ 138,900

€ 75,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 138,900
ⓘ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 Infiniti FX 50 is 6.1 cm shorter, 6.4 cm narrower and 0.7 cm taller than the Porsche Cayenne Turbo.
Infiniti FX 50
Porsche Cayenne Turbo
1680
1925
2134
1673
1989
2194
1925 mm
Width
1989 mm
2134 mm
Width Incl. Mirrors
2194 mm
1680 mm
Height
1673 mm
2885
4865
2895
4926
4865 mm
Length
4926 mm
2885 mm
Wheelbase
2895 mm
Vehicle Weight
Infiniti FX 50
Porsche Cayenne Turbo
2120 kg
Kerb Weight
2250 kg
2595 kg
Gross Vehicle
Weight
Weight
2935 kg

Weight Difference:
130 kg
5.78 %

General
Infiniti FX 50
Porsche Cayenne Turbo
S51
Generation
9YA
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 Turbo
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
3996 CC
385 bhp
at 6500 rpm
Power
542 bhp
at 5750 rpm
Infiniti FX 50
385 bhp
542 bhp
Porsche Cayenne Turbo
500 NM
at 4400 rpm
Max. Torque
770 NM
at 1960 rpm
Infiniti FX 50
500 NM
770 NM
Porsche Cayenne Turbo
Performance
Infiniti FX 50
Porsche Cayenne Turbo
155 mph
Maximum Speed
178 mph
5.8 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
81 m
0.000 sec

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

Porsche Cayenne Turbo
▶ REPLAY
5.51 kg/bhp
Weight-to-Power Ratio
4.15 kg/bhp
Infiniti FX 50
5.51 kg/bhp
4.15 kg/bhp
Porsche Cayenne Turbo
Fuel Economy / Emissions
Infiniti FX 50
Porsche Cayenne Turbo
Fuel Economy
22 mpg
combined
24 mpg
Infiniti FX 50
22 mpg
24 mpg
Porsche Cayenne Turbo
15 mpg
city
17 mpg
29 mpg
motorway
30 mpg
90 L
Fuel Tank Capacity
90 L
427 mi
Range
470 mi
Infiniti FX 50
427 mi
470 mi
Porsche Cayenne Turbo
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).
225.5 kWh
Infiniti FX 50
248.2 kWh
225.5 kWh
Porsche Cayenne Turbo
Euro 5
Emission Standard
Euro 6b (NEFZ)
307 g/km (NEFZ)
CO2 Emissions
272 g/km (NEFZ)
Practical Convenience
Infiniti FX 50
Porsche Cayenne Turbo
5
Doors
5
5
No. of Seats
5
475 kg
Maximum Payload
685 kg
410 L
Boot Capacity
745 L












1305 L
Boot Capacity (Seats Down)
1710 L