VS
At a Glance
Power
408kW@6000
300 kW
Torque
680Nm@1500
537 Nm
Fuel
13.9
18.4 kWh/100km l/100km
Towing
3000
750 Kg
0-100 km/h
4.7
4.4 s
Engine
4395
electric cc
Choosing between the BMW X6 and the Lexus RZ is one of the most common decisions South African car buyers face. The BMW X6 delivers 408kW@6000 while the Lexus RZ produces 300 kW. On fuel, the X6 returns 13.9 while the RZ uses 18.4 kWh/100km l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 443 533 for the X6 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
408kW@6000
300 kW
Torque
680Nm@1500
537 Nm
0-100 kph
4.7
4.4 s
Top Speed
250
180 Km/h
Engine & Drivetrain
Engine Capacity
4395
electric cc
Engine Layout
LONGITUDINAL V 8
—
Cylinders
8
—
Fuel Type
UNLEADED
electric
Transmission
AUTOMATIC
automatic
Number of Gears
8
—
Drive Wheels
ALL
all
Full Time 4x4
✓ Standard
✓ Standard
Low Range
✗
—
Fuel Economy
Fuel Consumption Average
13.9
18.4 kWh/100km l/100km
Fuel Consumption Urban
19.3
—
Fuel Consumption Highway
10.8
—
Fuel Tank Capacity
85
76.9 kWh l
CO2 Emissions
325
—
Dimensions
Length
4876
4805 mm
Width
1983-2195
1895 mm
Height
1684
1635 mm
Wheelbase
2933
2850 mm
Ground Clearance
205
200 mm
Kerb Weight
2245
2165 Kg
Doors
5
5
Seats
4
5
Load Volume
—
522 l
Towing & Payload
Towing Capacity
3000
750 Kg
Load Capacity
1450
—
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
—
✓ 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
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
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
✗
✓ Standard
Heated Seats
Optional
✓ Standard
Electric Seat Adjustment
✓ Standard
—
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
24
7 vehicle / 8 battery
Warranty Distance
—
105000 vehicle / 160000 battery Km
Service Plan
M
—
Service Intervals
30000
15000
The Verdict
Which Wins?
Overall Winner
BMW X6
3 / 4 categories
Performance
RZ
Fuel Economy
X6
Value
X6
Practicality
X6
Pros & Cons
BMW X6
Better fuel economy (13.9)
Lower starting price (R1 443 533)
Higher towing capacity (3000)
Few notable weaknesses
Lexus RZ
Quicker 0-100 km/h (4.4 ss)
Higher fuel consumption (18.4 kWh/100km l/100km)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the X6 or RZ?
The X6 uses 13.9 and the RZ uses 18.4 kWh/100km l/100km on the combined cycle. The X6 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 X6 or RZ?
The X6 produces 408kW@6000 and 680Nm@1500 of torque while the RZ delivers 300 kW and 537 Nm of torque. They produce similar power outputs.
What is the price difference between the X6 and RZ?
The X6 starts from R1 443 533 and the RZ from R1 958 000. The X6 is cheaper by R514 467 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the X6 or RZ?
The X6 has a braked towing capacity of 3000 and the RZ can tow 750 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the X6 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.