The Comparative Analysis :
Porsche Cayenne Coupé Turbo Tiptronic S (19 - ..) vs. Infiniti FX 50 AWD Automatic (09 - 10)
€ 146,700

€ 71,500

€ 146,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 71,500
ⓘ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 Porsche Cayenne Coupé Turbo is 7.4 cm longer, 6.4 cm wider and 2.7 cm lower than the Infiniti FX 50.
Porsche Cayenne Coupé Turbo
Infiniti FX 50
1653
1989
2194
1680
1925
2134
1989 mm
Width
1925 mm
2194 mm
Width Incl. Mirrors
2134 mm
1653 mm
Height
1680 mm
2895
4939
2885
4865
4939 mm
Length
4865 mm
2895 mm
Wheelbase
2885 mm
Vehicle Weight
Porsche Cayenne Coupé Turbo
Infiniti FX 50
2275 kg
Kerb Weight
2120 kg
2915 kg
Gross Vehicle
Weight
Weight
2595 kg

Weight Difference:
155 kg
6.81 %

General
Porsche Cayenne Coupé Turbo
Infiniti FX 50
9YA
Generation
S51
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Porsche Cayenne Coupé Turbo
Infiniti FX 50
V8 petrol engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine (naturally aspirated engine)
4
Valves
4
8
Cylinders
8
3996 CC
Engine Capacity
5026 CC
542 bhp
at 5750 rpm
Power
385 bhp
at 6500 rpm
Porsche Cayenne Coupé Turbo
542 bhp
385 bhp
Infiniti FX 50
770 NM
at 2000 rpm
Max. Torque
500 NM
at 4400 rpm
Porsche Cayenne Coupé Turbo
770 NM
500 NM
Infiniti FX 50
Performance
Porsche Cayenne Coupé Turbo
Infiniti FX 50
178 mph
Maximum Speed
155 mph
3.9 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
54 m
0.000 sec

Porsche Cayenne Coupé Turbo
62 mph
62
mph
mph
81 m
0.000 sec

Infiniti FX 50
▶ REPLAY
4.2 kg/bhp
Weight-to-Power Ratio
5.51 kg/bhp
Porsche Cayenne Coupé Turbo
4.2 kg/bhp
5.51 kg/bhp
Infiniti FX 50
Fuel Economy / Emissions
Porsche Cayenne Coupé Turbo
Infiniti FX 50
Fuel Economy
25 mpg
combined
22 mpg
Porsche Cayenne Coupé Turbo
25 mpg
22 mpg
Infiniti FX 50
19 mpg
city
15 mpg
30 mpg
motorway
29 mpg
90 L
Fuel Tank Capacity
90 L
490 mi
Range
427 mi
Porsche Cayenne Coupé Turbo
490 mi
427 mi
Infiniti FX 50
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).
248.2 kWh
Porsche Cayenne Coupé Turbo
216 kWh
248.2 kWh
Infiniti FX 50
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 5
309 g/km (WLTP)
CO2 Emissions
307 g/km (NEFZ)
Practical Convenience
Porsche Cayenne Coupé Turbo
Infiniti FX 50
5
Doors
5
4
No. of Seats
5
640 kg
Maximum Payload
475 kg
600 L
Boot Capacity
410 L










1610 L
Boot Capacity (Seats Down)
1305 L