VS
At a Glance
Power
227 kW
346 kW
Torque
227+e Nm
650 Nm
Fuel
1.3 when hybrid battery charged l/100km
1.9 l/100km
Towing
2000 Kg
3500 Kg
0-100 km/h
6.5 s
4.9 s
Engine
2494 cc
2995 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 227 kW while the Porsche Cayenne produces 346 kW. On fuel, the RX returns 1.3 when hybrid battery charged l/100km while the Cayenne uses 1.9 l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 717 400 for the RX and R2 719 000 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 + 2024 - From R1 717 400
Porsche CayenneE-Hybrid Coupe 2026 - From R2 719 000
Performance
Power Output
227 kW
346 kW
Torque
227+e Nm
650 Nm
0-100 kph
6.5 s
4.9 s
Top Speed
200 Km/h
254 Km/h
Engine & Drivetrain
Engine Capacity
2494 cc
2995 cc
Engine Layout
inline
V
Cylinders
4
6
Fuel Type
petrol-electric hybrid
petrol-electric hybrid
Forced Induction Device
—
turbocharger
Transmission
automatic
automatic
Number of Gears
-
8
Drive Wheels
all
all
Full Time 4x4
✓ Standard
✓ Standard
Fuel Economy
Fuel Consumption Average
1.3 when hybrid battery charged l/100km
1.9 l/100km
Fuel Tank Capacity
55 l
75 l
CO2 Emissions
29 when hybrid battery charged g/km
44 g/km
Dimensions
Length
4890 mm
4930 mm
Width
1920 mm
1983-2194 mm
Height
1695 mm
1674 mm
Wheelbase
2850 mm
2895 mm
Ground Clearance
182 mm
210 (188-233 with opt air suspension) mm
Kerb Weight
2200 Kg
2455 DIN / 2530 EU Kg
Doors
5
5
Seats
5
4 (opt 5)
Load Volume
612 l
404-434-1344 l
Towing & Payload
Towing Capacity
2000 Kg
3500 Kg
Load Capacity
—
655 lkg
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ 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
✓ Standard
Optional
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
✓ Standard
Optional
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
✓ Standard
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
Optional
Tow Bar
—
Optional
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
7 vehicle / 8 hybrid battery
2 vehicle / 8 hybrid battery
Warranty Distance
105000 vehicle / 195000 hybrid battery Kkm
unlimited vehicle / 160000 hybrid batterkm
Service Intervals
15000
15000
The Verdict
Which Wins?
Overall Winner
Tie
2 / 4 categories
Performance
Cayenne
Fuel Economy
RX
Value
RX
Practicality
Cayenne
Pros & Cons
Lexus RX
Better fuel economy (1.3 when hybrid battery charged l/100km)
Lower starting price (R1 717 400)
Less power than rival (227 kW vs 346 kW)
Porsche Cayenne
More powerful engine (346 kW)
Higher towing capacity (3500 Kg)
Quicker 0-100 km/h (4.9 ss)
Higher fuel consumption (1.9 l/100km)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the RX or Cayenne?
The RX uses 1.3 when hybrid battery charged l/100km and the Cayenne uses 1.9 l/100km on the combined cycle. The RX 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 227 kW and 227+e Nm of torque while the Cayenne delivers 346 kW and 650 Nm of torque. The Cayenne is the more powerful option.
What is the price difference between the RX and Cayenne?
The RX starts from R1 717 400 and the Cayenne from R2 719 000. The RX is cheaper by R1 001 600 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 2000 Kg and the Cayenne can tow 3500 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.