The Comparative Analysis :
Lexus RX 450h Automatic (12 - 15) vs. Porsche Cayenne (07 - 10)
€ 60,000

€ 52,900

€ 60,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Lexus RX 450h is a little smaller in every dimension. It's 2.8 cm shorter, 4.3 cm narrower and 1.4 cm lower than the Porsche Cayenne.
Lexus RX 450h
Porsche Cayenne
1685
1885
2120
1699
1928
2200
1885 mm
Width
1928 mm
2120 mm
Width Incl. Mirrors
2200 mm
1685 mm
Height
1699 mm
2740
4770
2855
4798
4770 mm
Length
4798 mm
2740 mm
Wheelbase
2855 mm
Vehicle Weight
Lexus RX 450h
Porsche Cayenne
2185 kg
Kerb Weight
2235 kg
2700 kg
Gross Vehicle
Weight
Weight
2945 kg

Weight Difference:
50 kg
2.24 %

General
Lexus RX 450h
Porsche Cayenne
AL1
Generation
9PA/955
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

On-demand four-wheel drive with automatic engagement
Drive
Permanent all-wheel drive

Continuously variable transmission (CVT)
Transmission
6-speed manual transmission
Engine
Lexus RX 450h
Porsche Cayenne
6-cylinder full hybrid petrol engine (naturally aspirated engine)
Engine Type
V6 petrol engine (naturally aspirated engine)
4
Valves
4
6
Cylinders
6
3456 CC
Engine Capacity
3598 CC
295 bhp
at 0 rpm
Power
286 bhp
at 6200 rpm
Lexus RX 450h
295 bhp
286 bhp
Porsche Cayenne
No data
Max. Torque
385 NM
at 3000 rpm
Lexus RX 450h
NM
385 NM
Porsche Cayenne
Performance
Lexus RX 450h
Porsche Cayenne
124 mph
Maximum Speed
141 mph
7.8 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
108 m
0.000 sec

Lexus RX 450h
62 mph
62
mph
mph
113 m
0.000 sec

Porsche Cayenne
▶ REPLAY
7.41 kg/bhp
Weight-to-Power Ratio
7.81 kg/bhp
Lexus RX 450h
7.41 kg/bhp
7.81 kg/bhp
Porsche Cayenne
Fuel Economy / Emissions
Lexus RX 450h
Porsche Cayenne
Fuel Economy
45 mpg
combined
23 mpg
Lexus RX 450h
45 mpg
23 mpg
Porsche Cayenne
43 mpg
city
16 mpg
47 mpg
motorway
30 mpg
65 L
Fuel Tank Capacity
100 L
641 mi
Range
501 mi
Lexus RX 450h
641 mi
501 mi
Porsche Cayenne
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).
235 kWh
Lexus RX 450h
119.4 kWh
235 kWh
Porsche Cayenne
Euro 5
Emission Standard
Euro 4 III
145 g/km (NEFZ)
CO2 Emissions
296 g/km (NEFZ)
Practical Convenience
Lexus RX 450h
Porsche Cayenne
5
Doors
5
5
No. of Seats
5
515 kg
Maximum Payload
710 kg
446 L
Boot Capacity
540 L









1570 L
Boot Capacity (Seats Down)
1770 L