The Comparative Analysis :
Lexus RX 450h Automatic (12 - 15) vs. Porsche Cayenne S E-Hybrid Tiptronic S (14 - 17)
€ 60,000

€ 87,000

€ 60,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 87,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Lexus RX 450h is slightly smaller in every dimension. It's 3.3 inches shorter, 2.1 inches narrower and 0.8 inches lower than the Porsche Cayenne S E-Hybrid.
Lexus RX 450h
Porsche Cayenne S E-Hybrid
66.3
74.2
83.5
67.1
76.3
85.2
74.2 in
Width
76.3 in
83.5 in
Width Incl. Mirrors
85.2 in
66.3 in
Height
67.1 in
107.9
187.8
114
191.1
187.8 in
Length
191.1 in
107.9 in
Wheelbase
114 in
Vehicle Weight
Lexus RX 450h
Porsche Cayenne S E-Hybrid
4817 lb
Curb Weight
5346 lb
5952 lb
Gross Vehicle
Weight
Weight
6724 lb

Weight Difference:
529 lb
9.89 %

General
Lexus RX 450h
Porsche Cayenne S E-Hybrid
AL1
Generation
92A/958
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 S E-Hybrid
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder plug-in hybrid gasoline engine with compressor
4
Valves
4
6
Cylinders
6
3.5 L / 171 cu in
Displacement
3 L / 147 cu in
295 hp
at 0 rpm
Power
410 hp
at 5500 rpm
Lexus RX 450h
295 hp
410 hp
Porsche Cayenne S E-Hybrid
No data
Max. Torque
435 lb‑ft
at 1250 rpm
Lexus RX 450h
lb‑ft
435 lb‑ft
Porsche Cayenne S E-Hybrid
Performance
Lexus RX 450h
Porsche Cayenne S E-Hybrid
124 mph
Maximum Speed
151 mph
7.8 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
354 ft
0.000 sec

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

Porsche Cayenne S E-Hybrid
▶ REPLAY
16.33 lb/hp
Weight-to-Power Ratio
13.04 lb/hp
Lexus RX 450h
16.33 lb/hp
13.04 lb/hp
Porsche Cayenne S E-Hybrid
Fuel Economy / Emissions
Lexus RX 450h
Porsche Cayenne S E-Hybrid
Fuel Economy
37 mpg
combined
71 mpg
Lexus RX 450h
37 mpg
71 mpg
Porsche Cayenne S E-Hybrid
36 mpg
city
No data
39 mpg
highway
No data
17.2 gal
Fuel Tank Capacity
21.1 gal
641 mi
Range
1506 mi
Lexus RX 450h
641 mi
1506 mi
Porsche Cayenne 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).
62.4 kWh
Lexus RX 450h
119.4 kWh
62.4 kWh
Porsche Cayenne S E-Hybrid
Euro 5
Emission Standard
Euro 6b (NEFZ)
233 g/mi (NEFZ)
CO2 Emissions
121 g/mi (NEFZ)
Practical Convenience
Lexus RX 450h
Porsche Cayenne S E-Hybrid
5
Doors
5
5
No. of Seats
5
1135 lb
Maximum Payload
1378 lb
12.6 cu ft
Trunk Volume
16.4 cu ft










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