The Comparative Analysis :
Lexus RX 450h AWD CVT (18 - 19) vs. Porsche Cayenne S Tiptronic (07 - 10)
€ 58,900

€ 70,900

€ 58,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Lexus RX 450h is 3.6 inches longer, 1.3 inches narrower and 0.6 inches lower than the Porsche Cayenne S.
Lexus RX 450h
Porsche Cayenne S
66.3
74.6
85.8
66.9
75.9
86.6
74.6 in
Width
75.9 in
85.8 in
Width Incl. Mirrors
86.6 in
66.3 in
Height
66.9 in
109.8
192.5
112.4
188.9
192.5 in
Length
188.9 in
109.8 in
Wheelbase
112.4 in
Vehicle Weight
Lexus RX 450h
Porsche Cayenne S
4751 lb
Curb Weight
5115 lb
5986 lb
Gross Vehicle
Weight
Weight
6790 lb

Weight Difference:
364 lb
7.12 %

General
Lexus RX 450h
Porsche Cayenne S
AL2
Generation
9PA/955
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

On-demand four-wheel drive (4WD) with automatic engagement
Drivetrain
Permanent all-wheel drive (AWD)

Continuously variable transmission (CVT)
Transmission
6-speed automatic transmission
Engine
Lexus RX 450h
Porsche Cayenne S
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
4.8 L / 235 cu in
309 hp
at 0 rpm
Power
380 hp
at 6200 rpm
Lexus RX 450h
309 hp
380 hp
Porsche Cayenne S
No data
Max. Torque
369 lb‑ft
at 3500 rpm
Lexus RX 450h
lb‑ft
369 lb‑ft
Porsche Cayenne S
Performance
Lexus RX 450h
Porsche Cayenne S
124 mph
Maximum Speed
155 mph
7.7 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
351 ft
0.000 sec

Lexus RX 450h
62 mph
62
mph
mph
308 ft
0.000 sec

Porsche Cayenne S
▶ REPLAY
15.38 lb/hp
Weight-to-Power Ratio
13.46 lb/hp
Lexus RX 450h
15.38 lb/hp
13.46 lb/hp
Porsche Cayenne S
Fuel Economy / Emissions
Lexus RX 450h
Porsche Cayenne S
Fuel Economy
41 mpg
combined
17 mpg
Lexus RX 450h
41 mpg
17 mpg
Porsche Cayenne S
41 mpg
city
12 mpg
40 mpg
highway
23 mpg
17.2 gal
Fuel Tank Capacity
26.4 gal
697 mi
Range
454 mi
Lexus RX 450h
697 mi
454 mi
Porsche Cayenne S
Environmental Impact
109.9 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).
259.6 kWh
Lexus RX 450h
109.9 kWh
259.6 kWh
Porsche Cayenne S
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 4 III
212 g/mi (NEFZ)
CO2 Emissions
529 g/mi (NEFZ)
Practical Convenience
Lexus RX 450h
Porsche Cayenne S
5
Doors
5
5
No. of Seats
5
1235 lb
Maximum Payload
1676 lb
15.3 cu ft
Trunk Volume
15.3 cu ft










45.6 cu ft
Cargo Volume (Seats Down)
50.1 cu ft