VS
At a Glance
Power
260 kW
280 kW
Torque
650 Nm
537 Nm
Fuel
12.3 l/100km
16.6 kWh/100km l/100km
Towing
3130 Kg
750 Kg
0-100 km/h
7.0 s
4.6 s
Engine
3445 cc
electric cc
Choosing between the Lexus GX and the Lexus RZ is one of the most common decisions South African car buyers face. The Lexus GX delivers 260 kW while the Lexus RZ produces 280 kW. On fuel, the GX returns 12.3 l/100km while the RZ uses 16.6 kWh/100km l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 903 800 for the GX and R1 665 900 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
260 kW
280 kW
Torque
650 Nm
537 Nm
0-100 kph
7.0 s
4.6 s
Top Speed
175 Km/h
180 Km/h
Engine & Drivetrain
Engine Capacity
3445 cc
electric cc
Engine Layout
V
—
Cylinders
6
—
Fuel Type
petrol
electric
Forced Induction Device
turbocharger
—
Transmission
automatic
automatic
Number of Gears
10
—
Drive Wheels
all
all
Full Time 4x4
✓ Standard
✓ Standard
Fuel Economy
Fuel Consumption Average
12.3 l/100km
16.6 kWh/100km l/100km
Fuel Tank Capacity
80 l
74.6 kWh l
CO2 Emissions
279 g/km
—
Dimensions
Length
5015 mm
4805 mm
Width
1980 mm
1895 mm
Height
1865 mm
1635 mm
Wheelbase
2850 mm
2850 mm
Ground Clearance
220 mm
200 mm
Kerb Weight
2545-2575 Kg
2100 Kg
Doors
5
5
Seats
7
5
Load Volume
171 l
522 l
Towing & Payload
Towing Capacity
3130 Kg
750 Kg
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
8
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
—
Heated Seats
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
7
7 vehicle / 8 battery
Warranty Distance
100000 Km
105000 vehicle / 160000 battery Km
Service Intervals
10000
15000
The Verdict
Which Wins?
Overall Winner
Tie
2 / 4 categories
Performance
RZ
Fuel Economy
GX
Value
RZ
Practicality
GX
Pros & Cons
Lexus GX
Better fuel economy (12.3 l/100km)
Higher towing capacity (3130 Kg)
Less power than rival (260 kW vs 280 kW)
Higher starting price
Lexus RZ
More powerful engine (280 kW)
Lower starting price (R1 665 900)
Quicker 0-100 km/h (4.6 ss)
Higher fuel consumption (16.6 kWh/100km l/100km)
Frequently Asked Questions
Which is more fuel efficient, the GX or RZ?
The GX uses 12.3 l/100km and the RZ uses 16.6 kWh/100km l/100km on the combined cycle. The GX 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 GX or RZ?
The GX produces 260 kW and 650 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 GX and RZ?
The GX starts from R1 903 800 and the RZ from R1 665 900. The RZ is cheaper by R237 900 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the GX or RZ?
The GX has a braked towing capacity of 3130 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 GX 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.