VS
At a Glance
Power
183kW@3200
544 kW
Torque
317Nm@4800
950 Nm
Fuel
6.3L/100km
2.5 l/100km
Towing
2000kg
3000 Kg
0-100 km/h
7.8s
3.7 s
Engine
3456cc
3996 cc
Choosing between the Lexus RX and the Porsche Cayenne is one of the most common decisions car buyers in South Africa face. The Lexus RX delivers 183kW@3200 while the Porsche Cayenne produces 544 kW. On fuel, the RX returns 6.3L/100km while the Cayenne uses 2.5 l/100km — important in a market where fuel prices change monthly. Pricing starts at R814 900 for the RX and R3 791 000 for the Cayenne. Both vehicles have their merits. The right choice depends on your priorities: fuel economy, performance, towing ability, safety features or total cost of ownership. This comparison covers every specification available so you can make an informed decision.
Specification
Lexus RX450h SE 2012 - From R814 900
Porsche CayenneTurbo E-Hybrid 2026 - From R3 791 000
Performance
Power Output
183kW@3200
544 kW
Torque
317Nm@4800
950 Nm
0-100 kph
7.8s
3.7 s
Top Speed
200km/h
295 Km/h
Engine & Drivetrain
Engine Capacity
3456cc
3996 cc
Engine Layout
LONGITUDINAL V 6
V
Cylinders
6
8
Fuel Type
UNLEADED
petrol-electric hybrid
Forced Induction Device
—
turbocharger
Transmission
AUTOMATIC
automatic
Number of Gears
-
8
Drive Wheels
ALL
all
Full Time 4x4
✓ Standard
✓ Standard
Low Range
✗
—
Fuel Economy
Fuel Consumption Average
6.3L/100km
2.5 l/100km
Fuel Consumption Urban
6.6L/100km
—
Fuel Consumption Highway
6L/100km
—
Fuel Tank Capacity
65L
70 l
CO2 Emissions
148g/km
57 g/km
Dimensions
Length
4770mm
4930 mm
Width
-1885mm
1983-2194 mm
Height
1690mm
1685 mm
Wheelbase
2740mm
2895 mm
Ground Clearance
175mm
198-243 mm
Kerb Weight
-
2570 DIN / 2645 EU Kg
Doors
5
5
Seats
5
5
Load Volume
—
539-621-1557 l
Towing & Payload
Towing Capacity
2000kg
3000 Kg
Load Capacity
825kg
645 lkg
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
—
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
10
8 (opt 10)
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
✓ Standard
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
✓ Standard
Cruise Control
✓ Standard
Optional
Adaptive Cruise Control
✗
Optional
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
—
Optional
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
✓ Standard
Optional
Heated Seats
BOTH FRONT
✓ Standard
Electric Seat Adjustment
✓ Standard
—
Keyless Entry
✓ Standard
Optional
Tow Bar
—
Optional
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
48
2 vehicle / 8 hybrid battery
Warranty Distance
100000km
unlimited vehicle / 160000 hybrid batterkm
Service Plan
M
—
Service Intervals
15000
15000
The Verdict
Which Wins?
Overall Winner
Porsche Cayenne
3 / 4 categories
Performance
Cayenne
Fuel Economy
Cayenne
Value
RX
Practicality
Cayenne
Pros & Cons
Lexus RX
Lower starting price (R814 900)
Higher fuel consumption (6.3L/100km)
Porsche Cayenne
Better fuel economy (2.5 l/100km)
Higher towing capacity (3000 Kg)
Quicker 0-100 km/h (3.7 ss)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the RX or Cayenne?
The RX uses 6.3L/100km and the Cayenne uses 2.5 l/100km on the combined cycle. The Cayenne is the more fuel-efficient choice. In real-world conditions with a mix of highway and urban driving, actual figures will be slightly higher.
Which has more power, the RX or Cayenne?
The RX produces 183kW@3200 and 317Nm@4800 of torque while the Cayenne delivers 544 kW and 950 Nm of torque. The Cayenne is the more powerful option.
What is the price difference between the RX and Cayenne?
The RX starts from R814 900 and the Cayenne from R3 791 000. The RX is cheaper by R2 976 100 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the RX or Cayenne?
The RX has a braked towing capacity of 2000kg and the Cayenne can tow 3000 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the RX or the Cayenne?
It depends on your priorities. If fuel economy matters most, check the L/100km figures above. If you need towing capacity, compare the towing ratings. For day-to-day South African driving - load shedding runs, potholed roads, school runs and highway commutes - consider ground clearance, service network coverage, and total cost of ownership including insurance and maintenance. Use the spec tables above to compare every detail before making your decision.