VS
At a Glance
Power
184 kW
280 kW
Torque
239+e Nm
537 Nm
Fuel
5.4 l/100km
18.2 kWh/100km l/100km
Towing
2000 Kg
750 Kg
0-100 km/h
7.9 s
4.6 s
Engine
2494 cc
electric cc
Choosing between the Lexus RX and the Lexus RZ is one of the most common decisions South African car buyers face. The Lexus RX delivers 184 kW while the Lexus RZ produces 280 kW. On fuel, the RX returns 5.4 l/100km while the RZ uses 18.2 kWh/100km l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 552 900 for the RX and R1 842 000 for the RZ. 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
184 kW
280 kW
Torque
239+e Nm
537 Nm
0-100 kph
7.9 s
4.6 s
Top Speed
200 Km/h
180 Km/h
Engine & Drivetrain
Engine Capacity
2494 cc
electric cc
Engine Layout
inline
—
Cylinders
4
—
Fuel Type
petrol-electric hybrid
electric
Transmission
automatic
automatic
Number of Gears
—
—
Drive Wheels
all
all
Full Time 4x4
✓ Standard
✓ Standard
Fuel Economy
Fuel Consumption Average
5.4 l/100km
18.2 kWh/100km l/100km
Fuel Tank Capacity
65 l
74.6 kWh l
CO2 Emissions
123 g/km
—
Dimensions
Length
4890 mm
4805 mm
Width
1920 mm
1895 mm
Height
1695 mm
1635 mm
Wheelbase
2850 mm
2850 mm
Ground Clearance
183 mm
200 mm
Kerb Weight
2060 Kg
2115 Kg
Doors
5
5
Seats
5
5
Load Volume
612 l
522 l
Towing & Payload
Towing Capacity
2000 Kg
750 Kg
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
10
8
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
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
7 vehicle / 8 hybrid battery
7 vehicle / 8 battery
Warranty Distance
105000 vehicle / 195000 hybrid battery K
105000 vehicle / 160000 battery Km
Service Intervals
15000
15000
The Verdict
Which Wins?
Overall Winner
Lexus RX
3 / 4 categories
Performance
RZ
Fuel Economy
RX
Value
RX
Practicality
RX
Pros & Cons
Lexus RX
Better fuel economy (5.4 l/100km)
Lower starting price (R1 552 900)
Higher towing capacity (2000 Kg)
Less power than rival (184 kW vs 280 kW)
Lexus RZ
More powerful engine (280 kW)
Quicker 0-100 km/h (4.6 ss)
Higher fuel consumption (18.2 kWh/100km l/100km)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the RX or RZ?
The RX uses 5.4 l/100km and the RZ uses 18.2 kWh/100km l/100km on the combined cycle. The RX 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 RX or RZ?
The RX produces 184 kW and 239+e Nm of torque while the RZ delivers 280 kW and 537 Nm of torque. The RZ is the more powerful option.
What is the price difference between the RX and RZ?
The RX starts from R1 552 900 and the RZ from R1 842 000. The RX is cheaper by R289 100 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the RX or RZ?
The RX has a braked towing capacity of 2000 Kg and the RZ can tow 750 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the RX or the RZ?
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.