The Comparative Analysis :
Infiniti FX 37 AWD Automatic (09 - 12) vs. Porsche Cayenne S Tiptronic S (17 - ..)
€ 58,000

€ 94,200

€ 58,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 94,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Infiniti FX 37 is slightly smaller in every dimension. It's 2.1 inches shorter, 2.3 inches narrower and 0.6 inches lower than the Porsche Cayenne S.
Infiniti FX 37
Porsche Cayenne S
66.1
75.8
84
66.8
78.1
86.4
75.8 in
Width
78.1 in
84 in
Width Incl. Mirrors
86.4 in
66.1 in
Height
66.8 in
113.6
191.5
114
193.6
191.5 in
Length
193.6 in
113.6 in
Wheelbase
114 in
Vehicle Weight
Infiniti FX 37
Porsche Cayenne S
4436 lb
Curb Weight
4453 lb
5556 lb
Gross Vehicle
Weight
Weight
6261 lb

Weight Difference:
18 lb
0.4 %

General
Infiniti FX 37
Porsche Cayenne S
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 37
Porsche Cayenne S
V6 gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
4
Valves
4
6
Cylinders
6
3.7 L / 181 cu in
Displacement
2.9 L / 142 cu in
316 hp
at 7000 rpm
Power
434 hp
at 5700 rpm
Infiniti FX 37
316 hp
434 hp
Porsche Cayenne S
266 lb‑ft
at 5200 rpm
Max. Torque
406 lb‑ft
at 1800 rpm
Infiniti FX 37
266 lb‑ft
406 lb‑ft
Porsche Cayenne S
Performance
Infiniti FX 37
Porsche Cayenne S
145 mph
Maximum Speed
165 mph
6.8 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
308 ft
0.000 sec

Infiniti FX 37
62 mph
62
mph
mph
236 ft
0.000 sec

Porsche Cayenne S
▶ REPLAY
14.04 lb/hp
Weight-to-Power Ratio
10.26 lb/hp
Infiniti FX 37
14.04 lb/hp
10.26 lb/hp
Porsche Cayenne S
Fuel Economy / Emissions
Infiniti FX 37
Porsche Cayenne S
Fuel Economy
19 mpg
combined
25 mpg
Infiniti FX 37
19 mpg
25 mpg
Porsche Cayenne S
14 mpg
city
20 mpg
25 mpg
highway
29 mpg
23.8 gal
Fuel Tank Capacity
19.8 gal
462 mi
Range
496 mi
Infiniti FX 37
462 mi
496 mi
Porsche Cayenne S
Environmental Impact
229.2 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).
178.2 kWh
Infiniti FX 37
229.2 kWh
178.2 kWh
Porsche Cayenne S
Euro 5
Emission Standard
Euro 6
454 g/mi (NEFZ)
CO2 Emissions
430 g/mi (WLTP)
Practical Convenience
Infiniti FX 37
Porsche Cayenne S
5
Doors
5
5
No. of Seats
5
1120 lb
Maximum Payload
1808 lb
11.6 cu ft
Trunk Volume
21.8 cu ft











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