The Comparative Analysis :
Lexus RX 450h Automatic (12 - 15) vs. Porsche Cayenne Turbo S E-Hybrid Tiptronic S (19 - ..)
€ 60,000

€ 172,600

€ 60,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 172,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Lexus RX 450h is 6.1 inches shorter, 4.1 inches narrower and 0.5 inches taller than the Porsche Cayenne Turbo S E-Hybrid.
Lexus RX 450h
Porsche Cayenne Turbo S E-Hybrid
66.3
74.2
83.5
65.9
78.3
86.4
74.2 in
Width
78.3 in
83.5 in
Width Incl. Mirrors
86.4 in
66.3 in
Height
65.9 in
107.9
187.8
114
193.9
187.8 in
Length
193.9 in
107.9 in
Wheelbase
114 in
Vehicle Weight
Lexus RX 450h
Porsche Cayenne Turbo S E-Hybrid
4817 lb
Curb Weight
5655 lb
5952 lb
Gross Vehicle
Weight
Weight
6779 lb

Weight Difference:
838 lb
14.82 %

General
Lexus RX 450h
Porsche Cayenne Turbo S E-Hybrid
AL1
Generation
9YA
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
8-speed automatic transmission
Engine
Lexus RX 450h
Porsche Cayenne Turbo S E-Hybrid
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
Engine Type
8-cylinder plug-in hybrid gasoline engine with two turbochargers (biturbo)
4
Valves
4
6
Cylinders
8
3.5 L / 171 cu in
Displacement
4 L / 196 cu in
295 hp
at 0 rpm
Power
671 hp
at 5750 rpm
Lexus RX 450h
295 hp
671 hp
Porsche Cayenne Turbo S E-Hybrid
No data
Max. Torque
664 lb‑ft
at 2100 rpm
Lexus RX 450h
lb‑ft
664 lb‑ft
Porsche Cayenne Turbo S E-Hybrid
Performance
Lexus RX 450h
Porsche Cayenne Turbo S E-Hybrid
124 mph
Maximum Speed
183 mph
7.8 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
354 ft
0.000 sec

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

Porsche Cayenne Turbo S E-Hybrid
▶ REPLAY
16.33 lb/hp
Weight-to-Power Ratio
8.43 lb/hp
Lexus RX 450h
16.33 lb/hp
8.43 lb/hp
Porsche Cayenne Turbo S E-Hybrid
Fuel Economy / Emissions
Lexus RX 450h
Porsche Cayenne Turbo S E-Hybrid
Fuel Economy
37 mpg
combined
60 mpg
Lexus RX 450h
37 mpg
60 mpg
Porsche Cayenne Turbo S E-Hybrid
36 mpg
city
No data
39 mpg
highway
No data
17.2 gal
Fuel Tank Capacity
19.8 gal
641 mi
Range
1195 mi
Lexus RX 450h
641 mi
1195 mi
Porsche Cayenne Turbo S E-Hybrid
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).
73.9 kWh
Lexus RX 450h
119.4 kWh
73.9 kWh
Porsche Cayenne Turbo S E-Hybrid
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
233 g/mi (NEFZ)
CO2 Emissions
177 g/mi (WLTP)
Practical Convenience
Lexus RX 450h
Porsche Cayenne Turbo S E-Hybrid
5
Doors
5
5
No. of Seats
5
1135 lb
Maximum Payload
1124 lb
12.6 cu ft
Trunk Volume
18.3 cu ft










44.5 cu ft
Cargo Volume (Seats Down)
45.4 cu ft