The Comparative Analysis :
Infiniti FX 50 AWD Automatic (09 - 10) vs. Porsche Cayenne Turbo S Tiptronic (08 - 10)
€ 71,500
€ 134,000
€ 71,500
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 2.8 inches longer, 0.1 inches narrower and 0.6 inches lower than the Porsche Cayenne Turbo S.
Infiniti FX 50
Porsche Cayenne Turbo S
66.1
75.8
84
66.8
75.9
86.6
75.8 in
Width
75.9 in
84 in
Width Incl. Mirrors
86.6 in
66.1 in
Height
66.8 in
113.6
191.5
112.4
188.8
191.5 in
Length
188.8 in
113.6 in
Wheelbase
112.4 in
Vehicle Weight
Infiniti FX 50
Porsche Cayenne Turbo S
4674 lb
Curb Weight
5357 lb
5721 lb
Gross Vehicle
Weight
Weight
6790 lb
Weight Difference:
683 lb
12.75 %
General
Infiniti FX 50
Porsche Cayenne Turbo S
S51
Generation
9PA/955
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
6-speed automatic transmission
Engine
Infiniti FX 50
Porsche Cayenne Turbo S
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
4.8 L / 235 cu in
385 hp
at 6500 rpm
Power
542 hp
at 6000 rpm
Infiniti FX 50
385 hp
542 hp
Porsche Cayenne Turbo S
369 lb‑ft
at 4400 rpm
Max. Torque
553 lb‑ft
at 2250 rpm
Infiniti FX 50
369 lb‑ft
553 lb‑ft
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
266 ft
0.000 sec
Infiniti FX 50
62 mph
62
mph
mph
220 ft
0.000 sec
Porsche Cayenne Turbo S
▶ REPLAY
12.14 lb/hp
Weight-to-Power Ratio
9.88 lb/hp
Infiniti FX 50
12.14 lb/hp
9.88 lb/hp
Porsche Cayenne Turbo S
Fuel Economy / Emissions
Infiniti FX 50
Porsche Cayenne Turbo S
Fuel Economy
18 mpg
combined
16 mpg
Infiniti FX 50
18 mpg
16 mpg
Porsche Cayenne Turbo S
12 mpg
city
10 mpg
24 mpg
highway
22 mpg
23.8 gal
Fuel Tank Capacity
26.4 gal
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
494 g/mi (NEFZ)
CO2 Emissions
576 g/mi (NEFZ)
Practical Convenience
Infiniti FX 50
Porsche Cayenne Turbo S
5
Doors
5
5
No. of Seats
5
1047 lb
Maximum Payload
1433 lb
11.6 cu ft
Trunk Volume
15.3 cu ft
37 cu ft
Cargo Volume (Seats Down)
50.1 cu ft
