The Comparative Analysis :
Infiniti FX 50 AWD Automatic (09 - 10) vs. Porsche Cayenne Turbo S E-Hybrid Tiptronic S (19 - ..)
€ 71,500

€ 172,600

€ 71,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 172,600
ⓘ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 2.4 inches shorter, 2.5 inches narrower and 0.3 inches taller than the Porsche Cayenne Turbo S E-Hybrid.
Infiniti FX 50
Porsche Cayenne Turbo S E-Hybrid
66.1
75.8
84
65.9
78.3
86.4
75.8 in
Width
78.3 in
84 in
Width Incl. Mirrors
86.4 in
66.1 in
Height
65.9 in
113.6
191.5
114
193.9
191.5 in
Length
193.9 in
113.6 in
Wheelbase
114 in
Vehicle Weight
Infiniti FX 50
Porsche Cayenne Turbo S E-Hybrid
4674 lb
Curb Weight
5655 lb
5721 lb
Gross Vehicle
Weight
Weight
6779 lb

Weight Difference:
981 lb
17.35 %

General
Infiniti FX 50
Porsche Cayenne Turbo S E-Hybrid
S51
Generation
9YA
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Infiniti FX 50
Porsche Cayenne Turbo S E-Hybrid
V8 gasoline engine (naturally aspirated engine)
Engine Type
8-cylinder plug-in hybrid gasoline engine with two turbochargers (biturbo)
4
Valves
4
8
Cylinders
8
5 L / 245 cu in
Displacement
4 L / 196 cu in
385 hp
at 6500 rpm
Power
671 hp
at 5750 rpm
Infiniti FX 50
385 hp
671 hp
Porsche Cayenne Turbo S E-Hybrid
369 lb‑ft
at 4400 rpm
Max. Torque
664 lb‑ft
at 2100 rpm
Infiniti FX 50
369 lb‑ft
664 lb‑ft
Porsche Cayenne Turbo S E-Hybrid
Performance
Infiniti FX 50
Porsche Cayenne Turbo S E-Hybrid
155 mph
Maximum Speed
183 mph
5.8 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
266 ft
0.000 sec

Infiniti FX 50
62 mph
62
mph
mph
174 ft
0.000 sec

Porsche Cayenne Turbo S E-Hybrid
▶ REPLAY
12.14 lb/hp
Weight-to-Power Ratio
8.43 lb/hp
Infiniti FX 50
12.14 lb/hp
8.43 lb/hp
Porsche Cayenne Turbo S E-Hybrid
Fuel Economy / Emissions
Infiniti FX 50
Porsche Cayenne Turbo S E-Hybrid
Fuel Economy
18 mpg
combined
60 mpg
Infiniti FX 50
18 mpg
60 mpg
Porsche Cayenne Turbo S E-Hybrid
12 mpg
city
No data
24 mpg
highway
No data
23.8 gal
Fuel Tank Capacity
19.8 gal
427 mi
Range
1195 mi
Infiniti FX 50
427 mi
1195 mi
Porsche Cayenne Turbo S E-Hybrid
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).
73.9 kWh
Infiniti FX 50
248.2 kWh
73.9 kWh
Porsche Cayenne Turbo S E-Hybrid
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
494 g/mi (NEFZ)
CO2 Emissions
177 g/mi (WLTP)
Practical Convenience
Infiniti FX 50
Porsche Cayenne Turbo S E-Hybrid
5
Doors
5
5
No. of Seats
5
1047 lb
Maximum Payload
1124 lb
11.6 cu ft
Trunk Volume
18.3 cu ft










37 cu ft
Cargo Volume (Seats Down)
45.4 cu ft