The Comparative Analysis :
Lexus RX 450h Automatic (12 - 15) vs. Infiniti FX 50 AWD Automatic (09 - 10)
€ 60,000
€ 71,500
€ 60,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 71,500
ⓘ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 Lexus RX 450h is 3.7 inches shorter, 1.6 inches narrower and 0.2 inches taller than the Infiniti FX 50.
Lexus RX 450h
Infiniti FX 50
66.3
74.2
83.5
66.1
75.8
84
74.2 in
Width
75.8 in
83.5 in
Width Incl. Mirrors
84 in
66.3 in
Height
66.1 in
107.9
187.8
113.6
191.5
187.8 in
Length
191.5 in
107.9 in
Wheelbase
113.6 in
Vehicle Weight
Lexus RX 450h
Infiniti FX 50
4817 lb
Curb Weight
4674 lb
5952 lb
Gross Vehicle
Weight
Weight
5721 lb
Weight Difference:
143 lb
2.97 %
General
Lexus RX 450h
Infiniti FX 50
AL1
Generation
S51
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded
On-demand four-wheel drive (4WD) with automatic engagement
Drivetrain
Permanent all-wheel drive (AWD)
Continuously variable transmission (CVT)
Transmission
7-speed automatic transmission
Engine
Lexus RX 450h
Infiniti FX 50
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine (naturally aspirated engine)
4
Valves
4
6
Cylinders
8
3.5 L / 171 cu in
Displacement
5 L / 245 cu in
295 hp
at 0 rpm
Power
385 hp
at 6500 rpm
Lexus RX 450h
295 hp
385 hp
Infiniti FX 50
No data
Max. Torque
369 lb‑ft
at 4400 rpm
Lexus RX 450h
lb‑ft
369 lb‑ft
Infiniti FX 50
Performance
Lexus RX 450h
Infiniti FX 50
124 mph
Maximum Speed
155 mph
7.8 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
354 ft
0.000 sec
Lexus RX 450h
62 mph
62
mph
mph
266 ft
0.000 sec
Infiniti FX 50
▶ REPLAY
16.33 lb/hp
Weight-to-Power Ratio
12.14 lb/hp
Lexus RX 450h
16.33 lb/hp
12.14 lb/hp
Infiniti FX 50
Fuel Economy / Emissions
Lexus RX 450h
Infiniti FX 50
Fuel Economy
37 mpg
combined
18 mpg
Lexus RX 450h
37 mpg
18 mpg
Infiniti FX 50
36 mpg
city
12 mpg
39 mpg
highway
24 mpg
17.2 gal
Fuel Tank Capacity
23.8 gal
641 mi
Range
427 mi
Lexus RX 450h
641 mi
427 mi
Infiniti FX 50
Environmental Impact
119.4 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).
248.2 kWh
Lexus RX 450h
119.4 kWh
248.2 kWh
Infiniti FX 50
Euro 5
Emission Standard
Euro 5
233 g/mi (NEFZ)
CO2 Emissions
494 g/mi (NEFZ)
Practical Convenience
Lexus RX 450h
Infiniti FX 50
5
Doors
5
5
No. of Seats
5
1135 lb
Maximum Payload
1047 lb
12.6 cu ft
Trunk Volume
11.6 cu ft
44.5 cu ft
Cargo Volume (Seats Down)
37 cu ft
