The Comparative Analysis :
Porsche Cayenne Tiptronic (07 - 10) vs. Lexus RX 300 Automatic (18 - 19)
€ 55,600

€ 49,900

€ 55,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,900
ⓘ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 Porsche Cayenne is 3.6 inches shorter, 1.3 inches wider and 0.4 inches taller than the Lexus RX 300.
Porsche Cayenne
Lexus RX 300
66.9
75.9
86.6
66.5
74.6
85.8
75.9 in
Width
74.6 in
86.6 in
Width Incl. Mirrors
85.8 in
66.9 in
Height
66.5 in
112.4
188.9
109.8
192.5
188.9 in
Length
192.5 in
112.4 in
Wheelbase
109.8 in
Vehicle Weight
Porsche Cayenne
Lexus RX 300
4949 lb
Curb Weight
4398 lb
6493 lb
Gross Vehicle
Weight
Weight
5512 lb

Weight Difference:
551 lb
11.13 %

General
Porsche Cayenne
Lexus RX 300
9PA/955
Generation
AL2
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Porsche Cayenne
Lexus RX 300
V6 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine with turbocharger
4
Valves
4
6
Cylinders
4
3.6 L / 176 cu in
Displacement
2 L / 98 cu in
286 hp
at 6200 rpm
Power
235 hp
at 4800 rpm
Porsche Cayenne
286 hp
235 hp
Lexus RX 300
284 lb‑ft
at 3000 rpm
Max. Torque
258 lb‑ft
at 1650 rpm
Porsche Cayenne
284 lb‑ft
258 lb‑ft
Lexus RX 300
Performance
Porsche Cayenne
Lexus RX 300
141 mph
Maximum Speed
124 mph
8.5 sec
Acceleration 0 to 62 mph
9.2 sec
62 mph
62
mph
mph
387 ft
0.000 sec

Porsche Cayenne
62 mph
62
mph
mph
420 ft
0.000 sec

Lexus RX 300
▶ REPLAY
17.3 lb/hp
Weight-to-Power Ratio
18.71 lb/hp
Porsche Cayenne
17.3 lb/hp
18.71 lb/hp
Lexus RX 300
Fuel Economy / Emissions
Porsche Cayenne
Lexus RX 300
Fuel Economy
19 mpg
combined
29 mpg
Porsche Cayenne
19 mpg
29 mpg
Lexus RX 300
13 mpg
city
23 mpg
25 mpg
highway
34 mpg
26.4 gal
Fuel Tank Capacity
19 gal
501 mi
Range
552 mi
Porsche Cayenne
501 mi
552 mi
Lexus RX 300
Environmental Impact
235 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).
153.5 kWh
Porsche Cayenne
235 kWh
153.5 kWh
Lexus RX 300
Euro 4 III
Emission Standard
Euro 6d-TEMP (WLTP) 36AG-AI
476 g/mi (NEFZ)
CO2 Emissions
298 g/mi (NEFZ)
Practical Convenience
Porsche Cayenne
Lexus RX 300
5
Doors
5
5
No. of Seats
5
1543 lb
Maximum Payload
1113 lb
15.3 cu ft
Trunk Volume
15.7 cu ft











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