VS
At a Glance
Power
280 kW
260 kW
Torque
537 Nm
500 Nm
Fuel
16.6 kWh/100km l/100km
10.4 l/100km
Towing
750 Kg
3500 Kg
0-100 km/h
4.6 s
6.0 (opt 5.7) s
Engine
electric cc
2995 cc
Choosing between the Lexus RZ and the Porsche Cayenne is one of the most common decisions South African car buyers face. The Lexus RZ delivers 280 kW while the Porsche Cayenne produces 260 kW. On fuel, the RZ returns 16.6 kWh/100km l/100km while the Cayenne uses 10.4 l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 682 600 for the RZ and R2 707 000 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.
Performance
Power Output
280 kW
260 kW
Torque
537 Nm
500 Nm
0-100 kph
4.6 s
6.0 (opt 5.7) s
Top Speed
180 Km/h
248 Km/h
Engine & Drivetrain
Engine Capacity
electric cc
2995 cc
Engine Layout
—
V
Cylinders
—
6
Fuel Type
electric
petrol
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
16.6 kWh/100km l/100km
10.4 l/100km
Fuel Tank Capacity
74.6 kWh l
90 l
CO2 Emissions
—
238 g/km
Dimensions
Length
4805 mm
4930 mm
Width
1895 mm
1983-2194 mm
Height
1635 mm
1678 mm
Wheelbase
2850 mm
2895 mm
Ground Clearance
200 mm
192-237 mm
Kerb Weight
2100 Kg
2085 DIN / 2160 EU Kg
Doors
5
5
Seats
5
4 (opt 5)
Load Volume
522 l
554-592-1502 l
Towing & Payload
Towing Capacity
750 Kg
3500 Kg
Load Capacity
—
735 l
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
8
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
✓ Standard
Adaptive Cruise Control
✓ Standard
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
✓ Standard
✓ Standard
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
—
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Tow Bar
—
Optional
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
7 vehicle / 8 battery
2
Warranty Distance
105000 vehicle / 160000 battery Km
unlimited Km
Service Intervals
15000
15000
The Verdict
Which Wins?
Overall Winner
Tie
2 / 4 categories
Performance
RZ
Fuel Economy
Cayenne
Value
RZ
Practicality
Cayenne
Pros & Cons
Lexus RZ
More powerful engine (280 kW)
Lower starting price (R1 682 600)
Higher fuel consumption (16.6 kWh/100km l/100km)
Porsche Cayenne
Better fuel economy (10.4 l/100km)
Higher towing capacity (3500 Kg)
Less power than rival (260 kW vs 280 kW)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the RZ or Cayenne?
The RZ uses 16.6 kWh/100km l/100km and the Cayenne uses 10.4 l/100km on the combined cycle. The Cayenne is the more fuel-efficient choice. In South African conditions with a mix of highway and urban driving, real-world figures will be slightly higher.
Which has more power, the RZ or Cayenne?
The RZ produces 280 kW and 537 Nm of torque while the Cayenne delivers 260 kW and 500 Nm of torque. The RZ is the more powerful option.
What is the price difference between the RZ and Cayenne?
The RZ starts from R1 682 600 and the Cayenne from R2 707 000. The RZ is cheaper by R1 024 400 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the RZ or Cayenne?
The RZ has a braked towing capacity of 750 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 RZ 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.