The Comparative Analysis :
Infiniti FX 50 AWD Automatic (09 - 10) vs. Porsche Cayenne Diesel Tiptronic S (11 - 14)
€ 71,500
€ 62,900
€ 71,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The Infiniti FX 50 is 0.7 inches longer, 0.6 inches narrower and an inch lower than the Porsche Cayenne Diesel.
Infiniti FX 50
Porsche Cayenne Diesel
66.1
75.8
84
67.1
76.3
84.1
75.8 in
Width
76.3 in
84 in
Width Incl. Mirrors
84.1 in
66.1 in
Height
67.1 in
113.6
191.5
114
190.8
191.5 in
Length
190.8 in
113.6 in
Wheelbase
114 in
Vehicle Weight
Infiniti FX 50
Porsche Cayenne Diesel
4674 lb
Curb Weight
4751 lb
5721 lb
Gross Vehicle
Weight
Weight
6261 lb
Weight Difference:
77 lb
1.62 %
General
Infiniti FX 50
Porsche Cayenne Diesel
S51
Generation
92A/958
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Mid-Grade Unleaded
Fuel Type
Diesel
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 Diesel
V8 gasoline engine (naturally aspirated engine)
Engine Type
V6 diesel engine with turbocharger
4
Valves
4
8
Cylinders
6
5 L / 245 cu in
Displacement
3 L / 147 cu in
385 hp
at 6500 rpm
Power
242 hp
at 3800 rpm
Infiniti FX 50
385 hp
242 hp
Porsche Cayenne Diesel
369 lb‑ft
at 4400 rpm
Max. Torque
406 lb‑ft
at 1750 rpm
Infiniti FX 50
369 lb‑ft
406 lb‑ft
Porsche Cayenne Diesel
Performance
Infiniti FX 50
Porsche Cayenne Diesel
155 mph
Maximum Speed
137 mph
5.8 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph
62
mph
mph
266 ft
0.000 sec
Infiniti FX 50
62 mph
62
mph
mph
348 ft
0.000 sec
Porsche Cayenne Diesel
▶ REPLAY
12.14 lb/hp
Weight-to-Power Ratio
19.63 lb/hp
Infiniti FX 50
12.14 lb/hp
19.63 lb/hp
Porsche Cayenne Diesel
Fuel Economy / Emissions
Infiniti FX 50
Porsche Cayenne Diesel
Fuel Economy
18 mpg
combined
33 mpg
Infiniti FX 50
18 mpg
33 mpg
Porsche Cayenne Diesel
12 mpg
city
28 mpg
24 mpg
highway
36 mpg
23.8 gal
Fuel Tank Capacity
22.5 gal
427 mi
Range
734 mi
Infiniti FX 50
427 mi
734 mi
Porsche Cayenne Diesel
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).
148.1 kWh
Infiniti FX 50
248.2 kWh
148.1 kWh
Porsche Cayenne Diesel
Euro 5
Emission Standard
Euro 5
494 g/mi (NEFZ)
CO2 Emissions
304 g/mi (NEFZ)
Practical Convenience
Infiniti FX 50
Porsche Cayenne Diesel
5
Doors
5
5
No. of Seats
5
1047 lb
Maximum Payload
1510 lb
11.6 cu ft
Trunk Volume
19 cu ft
37 cu ft
Cargo Volume (Seats Down)
50.4 cu ft
