The Comparative Analysis :
Porsche Cayenne Diesel Tiptronic S (14 - 17) vs. Lexus RX 450h Automatic (12 - 15)
€ 70,700

€ 60,000

€ 70,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 60,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche Cayenne Diesel is slightly bigger in every dimension. It's 3.3 inches longer, 2.1 inches wider and 0.8 inches taller than the Lexus RX 450h.
Porsche Cayenne Diesel
Lexus RX 450h
67.1
76.3
85.2
66.3
74.2
83.5
76.3 in
Width
74.2 in
85.2 in
Width Incl. Mirrors
83.5 in
67.1 in
Height
66.3 in
114
191.1
107.9
187.8
191.1 in
Length
187.8 in
114 in
Wheelbase
107.9 in
Vehicle Weight
Porsche Cayenne Diesel
Lexus RX 450h
4817 lb
Curb Weight
4817 lb
6327 lb
Gross Vehicle
Weight
Weight
5952 lb

Weight Difference:
0 lb
0 %

General
Porsche Cayenne Diesel
Lexus RX 450h
92A/958
Generation
AL1
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Mid-Grade Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
On-demand four-wheel drive (4WD) with automatic engagement

8-speed automatic transmission
Transmission
Continuously variable transmission (CVT)
Engine
Porsche Cayenne Diesel
Lexus RX 450h
V6 diesel engine with turbocharger
Engine Type
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.5 L / 171 cu in
258 hp
at 4000 rpm
Power
295 hp
at 0 rpm
Porsche Cayenne Diesel
258 hp
295 hp
Lexus RX 450h
428 lb‑ft
at 1750 rpm
Max. Torque
No data
Porsche Cayenne Diesel
428 lb‑ft
lb‑ft
Lexus RX 450h
Performance
Porsche Cayenne Diesel
Lexus RX 450h
137 mph
Maximum Speed
124 mph
7.3 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
331 ft
0.000 sec

Porsche Cayenne Diesel
62 mph
62
mph
mph
354 ft
0.000 sec

Lexus RX 450h
▶ REPLAY
18.67 lb/hp
Weight-to-Power Ratio
16.33 lb/hp
Porsche Cayenne Diesel
18.67 lb/hp
16.33 lb/hp
Lexus RX 450h
Fuel Economy / Emissions
Porsche Cayenne Diesel
Lexus RX 450h
Fuel Economy
36 mpg
combined
37 mpg
Porsche Cayenne Diesel
36 mpg
37 mpg
Lexus RX 450h
31 mpg
city
36 mpg
39 mpg
highway
39 mpg
22.5 gal
Fuel Tank Capacity
17.2 gal
800 mi
Range
641 mi
Porsche Cayenne Diesel
800 mi
641 mi
Lexus RX 450h
Environmental Impact
135.8 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).
119.4 kWh
Porsche Cayenne Diesel
135.8 kWh
119.4 kWh
Lexus RX 450h
Euro 6b (NEFZ)
Emission Standard
Euro 5
278 g/mi (NEFZ)
CO2 Emissions
233 g/mi (NEFZ)
Practical Convenience
Porsche Cayenne Diesel
Lexus RX 450h
5
Doors
5
5
No. of Seats
5
1510 lb
Maximum Payload
1135 lb
17.5 cu ft
Trunk Volume
12.6 cu ft











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