The Comparative Analysis :
Lexus RX 450h AWD CVT (18 - 19) vs. Porsche Cayenne Turbo Tiptronic S (17 - 18)
€ 58,900

€ 138,900

€ 58,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 138,900
ⓘ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 1.4 inches shorter, 3.7 inches narrower and 0.5 inches taller than the Porsche Cayenne Turbo.
Lexus RX 450h
Porsche Cayenne Turbo
66.3
74.6
85.8
65.9
78.3
86.4
74.6 in
Width
78.3 in
85.8 in
Width Incl. Mirrors
86.4 in
66.3 in
Height
65.9 in
109.8
192.5
114
193.9
192.5 in
Length
193.9 in
109.8 in
Wheelbase
114 in
Vehicle Weight
Lexus RX 450h
Porsche Cayenne Turbo
4751 lb
Curb Weight
4960 lb
5986 lb
Gross Vehicle
Weight
Weight
6471 lb

Weight Difference:
209 lb
4.21 %

General
Lexus RX 450h
Porsche Cayenne Turbo
AL2
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
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
4
Valves
4
6
Cylinders
8
3.5 L / 171 cu in
Displacement
4 L / 196 cu in
309 hp
at 0 rpm
Power
542 hp
at 5750 rpm
Lexus RX 450h
309 hp
542 hp
Porsche Cayenne Turbo
No data
Max. Torque
568 lb‑ft
at 1960 rpm
Lexus RX 450h
lb‑ft
568 lb‑ft
Porsche Cayenne Turbo
Performance
Lexus RX 450h
Porsche Cayenne Turbo
124 mph
Maximum Speed
178 mph
7.7 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
351 ft
0.000 sec

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

Porsche Cayenne Turbo
▶ REPLAY
15.38 lb/hp
Weight-to-Power Ratio
9.15 lb/hp
Lexus RX 450h
15.38 lb/hp
9.15 lb/hp
Porsche Cayenne Turbo
Fuel Economy / Emissions
Lexus RX 450h
Porsche Cayenne Turbo
Fuel Economy
41 mpg
combined
20 mpg
Lexus RX 450h
41 mpg
20 mpg
Porsche Cayenne Turbo
41 mpg
city
14 mpg
40 mpg
highway
25 mpg
17.2 gal
Fuel Tank Capacity
23.8 gal
697 mi
Range
470 mi
Lexus RX 450h
697 mi
470 mi
Porsche Cayenne Turbo
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).
225.5 kWh
Lexus RX 450h
109.9 kWh
225.5 kWh
Porsche Cayenne Turbo
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 6b (NEFZ)
212 g/mi (NEFZ)
CO2 Emissions
438 g/mi (NEFZ)
Practical Convenience
Lexus RX 450h
Porsche Cayenne Turbo
5
Doors
5
5
No. of Seats
5
1235 lb
Maximum Payload
1510 lb
15.3 cu ft
Trunk Volume
21.1 cu ft













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