The Comparative Analysis :
Infiniti FX 50 AWD Automatic (09 - 10) vs. Porsche Cayenne Turbo Tiptronic S (17 - 18)
€ 71,500
€ 138,900
€ 71,500
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 2.4 inches shorter, 2.5 inches narrower and 0.3 inches taller than the Porsche Cayenne Turbo.
Infiniti FX 50
Porsche Cayenne Turbo
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
4674 lb
Curb Weight
4960 lb
5721 lb
Gross Vehicle
Weight
Weight
6471 lb
Weight Difference:
287 lb
5.79 %
General
Infiniti FX 50
Porsche Cayenne Turbo
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
V8 gasoline engine (naturally aspirated engine)
Engine Type
V8 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
542 hp
at 5750 rpm
Infiniti FX 50
385 hp
542 hp
Porsche Cayenne Turbo
369 lb‑ft
at 4400 rpm
Max. Torque
568 lb‑ft
at 1960 rpm
Infiniti FX 50
369 lb‑ft
568 lb‑ft
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
266 ft
0.000 sec
Infiniti FX 50
62 mph
62
mph
mph
187 ft
0.000 sec
Porsche Cayenne Turbo
▶ REPLAY
12.14 lb/hp
Weight-to-Power Ratio
9.15 lb/hp
Infiniti FX 50
12.14 lb/hp
9.15 lb/hp
Porsche Cayenne Turbo
Fuel Economy / Emissions
Infiniti FX 50
Porsche Cayenne Turbo
Fuel Economy
18 mpg
combined
20 mpg
Infiniti FX 50
18 mpg
20 mpg
Porsche Cayenne Turbo
12 mpg
city
14 mpg
24 mpg
highway
25 mpg
23.8 gal
Fuel Tank Capacity
23.8 gal
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)
494 g/mi (NEFZ)
CO2 Emissions
438 g/mi (NEFZ)
Practical Convenience
Infiniti FX 50
Porsche Cayenne Turbo
5
Doors
5
5
No. of Seats
5
1047 lb
Maximum Payload
1510 lb
11.6 cu ft
Trunk Volume
21.1 cu ft
37 cu ft
Cargo Volume (Seats Down)
48.4 cu ft
