The Comparative Analysis :
Lexus RX 450h Automatic (12 - 15) vs. Porsche Cayenne S Tiptronic S (17 - ..)
€ 60,000
€ 94,200
€ 60,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 94,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Lexus RX 450h is considerably smaller in every dimension. It's 5.8 inches shorter, 3.9 inches narrower and 0.4 inches lower than the Porsche Cayenne S.
Lexus RX 450h
Porsche Cayenne S
66.3
74.2
83.5
66.8
78.1
86.4
74.2 in
Width
78.1 in
83.5 in
Width Incl. Mirrors
86.4 in
66.3 in
Height
66.8 in
107.9
187.8
114
193.6
187.8 in
Length
193.6 in
107.9 in
Wheelbase
114 in
Vehicle Weight
Lexus RX 450h
Porsche Cayenne S
4817 lb
Curb Weight
4453 lb
5952 lb
Gross Vehicle
Weight
Weight
6261 lb
Weight Difference:
364 lb
7.56 %
General
Lexus RX 450h
Porsche Cayenne S
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 S
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
4
Valves
4
6
Cylinders
6
3.5 L / 171 cu in
Displacement
2.9 L / 142 cu in
295 hp
at 0 rpm
Power
434 hp
at 5700 rpm
Lexus RX 450h
295 hp
434 hp
Porsche Cayenne S
No data
Max. Torque
406 lb‑ft
at 1800 rpm
Lexus RX 450h
lb‑ft
406 lb‑ft
Porsche Cayenne S
Performance
Lexus RX 450h
Porsche Cayenne S
124 mph
Maximum Speed
165 mph
7.8 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
354 ft
0.000 sec
Lexus RX 450h
62 mph
62
mph
mph
236 ft
0.000 sec
Porsche Cayenne S
▶ REPLAY
16.33 lb/hp
Weight-to-Power Ratio
10.26 lb/hp
Lexus RX 450h
16.33 lb/hp
10.26 lb/hp
Porsche Cayenne S
Fuel Economy / Emissions
Lexus RX 450h
Porsche Cayenne S
Fuel Economy
37 mpg
combined
25 mpg
Lexus RX 450h
37 mpg
25 mpg
Porsche Cayenne S
36 mpg
city
20 mpg
39 mpg
highway
29 mpg
17.2 gal
Fuel Tank Capacity
19.8 gal
641 mi
Range
496 mi
Lexus RX 450h
641 mi
496 mi
Porsche Cayenne S
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).
178.2 kWh
Lexus RX 450h
119.4 kWh
178.2 kWh
Porsche Cayenne S
Euro 5
Emission Standard
Euro 6
233 g/mi (NEFZ)
CO2 Emissions
430 g/mi (WLTP)
Practical Convenience
Lexus RX 450h
Porsche Cayenne S
5
Doors
5
5
No. of Seats
5
1135 lb
Maximum Payload
1808 lb
12.6 cu ft
Trunk Volume
21.8 cu ft
44.5 cu ft
Cargo Volume (Seats Down)
48.4 cu ft
