The Comparative Analysis :
Lexus RX 300 Automatic (18 - 19) vs. Porsche Cayenne S Tiptronic S (17 - ..)
€ 49,900
€ 94,200
€ 49,900
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 300 is slightly smaller in every dimension. It's 1.1 inches shorter, 3.5 inches narrower and 0.2 inches lower than the Porsche Cayenne S.
Lexus RX 300
Porsche Cayenne S
66.5
74.6
85.8
66.8
78.1
86.4
74.6 in
Width
78.1 in
85.8 in
Width Incl. Mirrors
86.4 in
66.5 in
Height
66.8 in
109.8
192.5
114
193.6
192.5 in
Length
193.6 in
109.8 in
Wheelbase
114 in
Vehicle Weight
Lexus RX 300
Porsche Cayenne S
4398 lb
Curb Weight
4453 lb
5512 lb
Gross Vehicle
Weight
Weight
6261 lb
Weight Difference:
55 lb
1.24 %
General
Lexus RX 300
Porsche Cayenne S
AL2
Generation
9YA
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Front-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Lexus RX 300
Porsche Cayenne S
Straight-four gasoline engine with turbocharger
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
2.9 L / 142 cu in
235 hp
at 4800 rpm
Power
434 hp
at 5700 rpm
Lexus RX 300
235 hp
434 hp
Porsche Cayenne S
258 lb‑ft
at 1650 rpm
Max. Torque
406 lb‑ft
at 1800 rpm
Lexus RX 300
258 lb‑ft
406 lb‑ft
Porsche Cayenne S
Performance
Lexus RX 300
Porsche Cayenne S
124 mph
Maximum Speed
165 mph
9.2 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
420 ft
0.000 sec
Lexus RX 300
62 mph
62
mph
mph
236 ft
0.000 sec
Porsche Cayenne S
▶ REPLAY
18.71 lb/hp
Weight-to-Power Ratio
10.26 lb/hp
Lexus RX 300
18.71 lb/hp
10.26 lb/hp
Porsche Cayenne S
Fuel Economy / Emissions
Lexus RX 300
Porsche Cayenne S
Fuel Economy
29 mpg
combined
25 mpg
Lexus RX 300
29 mpg
25 mpg
Porsche Cayenne S
23 mpg
city
20 mpg
34 mpg
highway
29 mpg
19 gal
Fuel Tank Capacity
19.8 gal
552 mi
Range
496 mi
Lexus RX 300
552 mi
496 mi
Porsche Cayenne S
Environmental Impact
153.5 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 300
153.5 kWh
178.2 kWh
Porsche Cayenne S
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 6
298 g/mi (NEFZ)
CO2 Emissions
430 g/mi (WLTP)
Practical Convenience
Lexus RX 300
Porsche Cayenne S
5
Doors
5
5
No. of Seats
5
1113 lb
Maximum Payload
1808 lb
15.7 cu ft
Trunk Volume
21.8 cu ft













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

















