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

€ 170,500

€ 60,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 170,500
ⓘ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 0.7 inches lower than the Porsche Cayenne Turbo S.
Lexus RX 450h
Porsche Cayenne Turbo S
66.3
74.2
83.5
67
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 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 Turbo S
4817 lb
Curb Weight
5093 lb
5952 lb
Gross Vehicle
Weight
Weight
6393 lb

Weight Difference:
276 lb
5.42 %

General
Lexus RX 450h
Porsche Cayenne Turbo S
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 Turbo S
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
4.8 L / 235 cu in
295 hp
at 0 rpm
Power
562 hp
at 6000 rpm
Lexus RX 450h
295 hp
562 hp
Porsche Cayenne Turbo S
No data
Max. Torque
590 lb‑ft
at 2500 rpm
Lexus RX 450h
lb‑ft
590 lb‑ft
Porsche Cayenne Turbo S
Performance
Lexus RX 450h
Porsche Cayenne Turbo S
124 mph
Maximum Speed
176 mph
7.8 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
354 ft
0.000 sec

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

Porsche Cayenne Turbo S
▶ REPLAY
16.33 lb/hp
Weight-to-Power Ratio
9.06 lb/hp
Lexus RX 450h
16.33 lb/hp
9.06 lb/hp
Porsche Cayenne Turbo S
Fuel Economy / Emissions
Lexus RX 450h
Porsche Cayenne Turbo S
Fuel Economy
37 mpg
combined
20 mpg
Lexus RX 450h
37 mpg
20 mpg
Porsche Cayenne Turbo S
36 mpg
city
15 mpg
39 mpg
highway
26 mpg
17.2 gal
Fuel Tank Capacity
26.4 gal
641 mi
Range
541 mi
Lexus RX 450h
641 mi
541 mi
Porsche Cayenne Turbo 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).
217.9 kWh
Lexus RX 450h
119.4 kWh
217.9 kWh
Porsche Cayenne Turbo S
Euro 5
Emission Standard
Euro 6b (NEFZ)
233 g/mi (NEFZ)
CO2 Emissions
430 g/mi (NEFZ)
Practical Convenience
Lexus RX 450h
Porsche Cayenne Turbo S
5
Doors
5
5
No. of Seats
5
1135 lb
Maximum Payload
1301 lb
12.6 cu ft
Trunk Volume
19 cu ft










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