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

€ 99,700

€ 60,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 99,700
ⓘ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 6.3 inches shorter, 3.9 inches narrower and 0.4 inches taller than the Porsche Cayenne Coupé S.
Lexus RX 450h
Porsche Cayenne Coupé S
66.3
74.2
83.5
66
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 in
107.9
187.8
114
194.1
187.8 in
Length
194.1 in
107.9 in
Wheelbase
114 in
Vehicle Weight
Lexus RX 450h
Porsche Cayenne Coupé S
4817 lb
Curb Weight
4685 lb
5952 lb
Gross Vehicle
Weight
Weight
6228 lb

Weight Difference:
132 lb
2.74 %

General
Lexus RX 450h
Porsche Cayenne Coupé 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 Coupé 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 Coupé S
No data
Max. Torque
406 lb‑ft
at 1800 rpm
Lexus RX 450h
lb‑ft
406 lb‑ft
Porsche Cayenne Coupé S
Performance
Lexus RX 450h
Porsche Cayenne Coupé S
124 mph
Maximum Speed
163 mph
7.8 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
354 ft
0.000 sec

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

Porsche Cayenne Coupé S
▶ REPLAY
16.33 lb/hp
Weight-to-Power Ratio
10.79 lb/hp
Lexus RX 450h
16.33 lb/hp
10.79 lb/hp
Porsche Cayenne Coupé S
Fuel Economy / Emissions
Lexus RX 450h
Porsche Cayenne Coupé S
Fuel Economy
37 mpg
combined
25 mpg
Lexus RX 450h
37 mpg
25 mpg
Porsche Cayenne Coupé 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 Coupé 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 Coupé S
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
233 g/mi (NEFZ)
CO2 Emissions
435 g/mi (WLTP)
Practical Convenience
Lexus RX 450h
Porsche Cayenne Coupé S
5
Doors
5
5
No. of Seats
4
1135 lb
Maximum Payload
1543 lb
12.6 cu ft
Trunk Volume
17.7 cu ft









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