The Comparative Analysis :
Porsche Cayenne Tiptronic (07 - 10) vs. Lexus RX 350 Automatic (09 - 12)
€ 55,600

€ 52,400

€ 55,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche Cayenne is a little bigger in every dimension. It's 1.1 inches longer, 1.7 inches wider and 0.6 inches taller than the Lexus RX 350.
Porsche Cayenne
Lexus RX 350
66.9
75.9
86.6
66.3
74.2
83.5
75.9 in
Width
74.2 in
86.6 in
Width Incl. Mirrors
83.5 in
66.9 in
Height
66.3 in
112.4
188.9
107.9
187.8
188.9 in
Length
187.8 in
112.4 in
Wheelbase
107.9 in
Vehicle Weight
Porsche Cayenne
Lexus RX 350
4949 lb
Curb Weight
4519 lb
6493 lb
Gross Vehicle
Weight
Weight
5611 lb

Weight Difference:
430 lb
8.69 %

General
Porsche Cayenne
Lexus RX 350
9PA/955
Generation
AL1
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Porsche Cayenne
Lexus RX 350
V6 gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine (naturally aspirated engine)
4
Valves
4
6
Cylinders
6
3.6 L / 176 cu in
Displacement
3.5 L / 171 cu in
286 hp
at 6200 rpm
Power
273 hp
at 6200 rpm
Porsche Cayenne
286 hp
273 hp
Lexus RX 350
284 lb‑ft
at 3000 rpm
Max. Torque
255 lb‑ft
at 4700 rpm
Porsche Cayenne
284 lb‑ft
255 lb‑ft
Lexus RX 350
Performance
Porsche Cayenne
Lexus RX 350
141 mph
Maximum Speed
124 mph
8.5 sec
Acceleration 0 to 62 mph
8 sec
62 mph
62
mph
mph
387 ft
0.000 sec

Porsche Cayenne
62 mph
62
mph
mph
364 ft
0.000 sec

Lexus RX 350
▶ REPLAY
17.3 lb/hp
Weight-to-Power Ratio
16.55 lb/hp
Porsche Cayenne
17.3 lb/hp
16.55 lb/hp
Lexus RX 350
Fuel Economy / Emissions
Porsche Cayenne
Lexus RX 350
Fuel Economy
19 mpg
combined
22 mpg
Porsche Cayenne
19 mpg
22 mpg
Lexus RX 350
13 mpg
city
16 mpg
25 mpg
highway
28 mpg
26.4 gal
Fuel Tank Capacity
19 gal
501 mi
Range
422 mi
Porsche Cayenne
501 mi
422 mi
Lexus RX 350
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).
200.8 kWh
Porsche Cayenne
235 kWh
200.8 kWh
Lexus RX 350
Euro 4 III
Emission Standard
Euro 4 / Euro 5
476 g/mi (NEFZ)
CO2 Emissions
402 g/mi (NEFZ)
Practical Convenience
Porsche Cayenne
Lexus RX 350
5
Doors
5
5
No. of Seats
5
1543 lb
Maximum Payload
1091 lb
15.3 cu ft
Trunk Volume
12.6 cu ft









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