VS
At a Glance
Power
230 kW
300 kW
Torque
450 Nm
537 Nm
Fuel
1.9 l/100km
18.4 kWh/100km l/100km
Towing
2700 Kg
750 Kg
0-100 km/h
4.8 s
4.4 s
Engine
2998 cc
electric cc
Choosing between the BMW X5 and the Lexus RZ is one of the most common decisions South African car buyers face. The BMW X5 delivers 230 kW while the Lexus RZ produces 300 kW. On fuel, the X5 returns 1.9 l/100km while the RZ uses 18.4 kWh/100km l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 977 000 for the X5 and R1 958 000 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
230 kW
300 kW
Torque
450 Nm
537 Nm
0-100 kph
4.8 s
4.4 s
Top Speed
250 Km/h
180 Km/h
Engine & Drivetrain
Engine Capacity
2998 cc
electric cc
Engine Layout
inline
—
Cylinders
6
—
Fuel Type
petrol-electric hybrid
electric
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
1.9 l/100km
18.4 kWh/100km l/100km
Fuel Tank Capacity
69 l
76.9 kWh l
CO2 Emissions
41 g/km
—
Dimensions
Length
4935 mm
4805 mm
Width
2004-2218 mm
1895 mm
Height
1755 mm
1635 mm
Wheelbase
2975 mm
2850 mm
Ground Clearance
214 mm
200 mm
Kerb Weight
2420 DIN / 2495 EU Kg
2165 Kg
Doors
5
5
Seats
5
5
Load Volume
500-1720 l
522 l
Towing & Payload
Towing Capacity
2700 Kg
750 Kg
Load Capacity
780 l
—
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
6
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
Optional
✓ Standard
Adaptive Cruise Control
Optional
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
✓ Standard
✓ Standard
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
Optional
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Tow Bar
✓ Standard
—
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
2 vehicle / 8 battery
7 vehicle / 8 battery
Warranty Distance
unlimited vehicle / 100000 battery Km
105000 vehicle / 160000 battery Km
Service Intervals
service interval indicator
15000
The Verdict
Which Wins?
Overall Winner
Tie
2 / 4 categories
Performance
RZ
Fuel Economy
X5
Value
RZ
Practicality
X5
Pros & Cons
BMW X5
Better fuel economy (1.9 l/100km)
Higher towing capacity (2700 Kg)
Less power than rival (230 kW vs 300 kW)
Higher starting price
Lexus RZ
More powerful engine (300 kW)
Lower starting price (R1 958 000)
Quicker 0-100 km/h (4.4 ss)
Higher fuel consumption (18.4 kWh/100km l/100km)
Frequently Asked Questions
Which is more fuel efficient, the X5 or RZ?
The X5 uses 1.9 l/100km and the RZ uses 18.4 kWh/100km l/100km on the combined cycle. The X5 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 X5 or RZ?
The X5 produces 230 kW and 450 Nm of torque while the RZ delivers 300 kW and 537 Nm of torque. The RZ is the more powerful option.
What is the price difference between the X5 and RZ?
The X5 starts from R1 977 000 and the RZ from R1 958 000. The RZ is cheaper by R19 000 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the X5 or RZ?
The X5 has a braked towing capacity of 2700 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 X5 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.