VS
At a Glance
Power
300 kW
380 kW
Torque
537 Nm
910 Nm
Fuel
18.4 kWh/100km l/100km
20.7 kWh/100km l/100km
Towing
750 Kg
2200 Kg
0-100 km/h
4.4 s
4.9 s
Engine
electric cc
electric cc
Choosing between the Lexus RZ and the Volvo Ex90 is one of the most common decisions South African car buyers face. The Lexus RZ delivers 300 kW while the Volvo Ex90 produces 380 kW. On fuel, the RZ returns 18.4 kWh/100km l/100km while the Ex90 uses 20.7 kWh/100km l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 977 600 for the RZ and R2 650 000 for the Ex90. 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
300 kW
380 kW
Torque
537 Nm
910 Nm
0-100 kph
4.4 s
4.9 s
Top Speed
180 Km/h
180 Km/h
Engine & Drivetrain
Engine Capacity
electric cc
electric cc
Fuel Type
electric
electric
Transmission
automatic
automatic
Number of Gears
—
—
Drive Wheels
all
all
Full Time 4x4
✓ Standard
✓ Standard
Fuel Economy
Fuel Consumption Average
18.4 kWh/100km l/100km
20.7 kWh/100km l/100km
Fuel Tank Capacity
76.9 kWh l
111 kWh l
CO2 Emissions
—
—
Dimensions
Length
4805 mm
5037 mm
Width
1895 mm
1964-2113 mm
Height
1635 mm
1744 mm
Wheelbase
2850 mm
2985 mm
Ground Clearance
200 mm
210-250 mm
Kerb Weight
2165 Kg
2712 DIN / 2787 EU Kg
Doors
5
5
Seats
5
7
Load Volume
522 l
324-697-1316 + 46 front l
Towing & Payload
Towing Capacity
750 Kg
2200 Kg
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
8
7
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
Tow Bar
—
Optional
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
7 vehicle / 8 battery
5 vehicle / 8 battery
Warranty Distance
105000 vehicle / 160000 battery Km
100000 vehicle / 160000 battery Km
Service Intervals
15000
30000
The Verdict
Which Wins?
Overall Winner
Tie
2 / 4 categories
Performance
Ex90
Fuel Economy
RZ
Value
RZ
Practicality
Ex90
Pros & Cons
Lexus RZ
Better fuel economy (18.4 kWh/100km l/100km)
Lower starting price (R1 977 600)
Quicker 0-100 km/h (4.4 ss)
Less power than rival (300 kW vs 380 kW)
Volvo Ex90
More powerful engine (380 kW)
Higher towing capacity (2200 Kg)
Higher fuel consumption (20.7 kWh/100km l/100km)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the RZ or Ex90?
The RZ uses 18.4 kWh/100km l/100km and the Ex90 uses 20.7 kWh/100km l/100km on the combined cycle. The RZ 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 Ex90?
The RZ produces 300 kW and 537 Nm of torque while the Ex90 delivers 380 kW and 910 Nm of torque. The Ex90 is the more powerful option.
What is the price difference between the RZ and Ex90?
The RZ starts from R1 977 600 and the Ex90 from R2 650 000. The RZ is cheaper by R672 400 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the RZ or Ex90?
The RZ has a braked towing capacity of 750 Kg and the Ex90 can tow 2200 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the RZ or the Ex90?
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.