VS
At a Glance
Power
390 kW
280 kW
Torque
750 Nm
537 Nm
Fuel
12.2 l/100km
16.6 kWh/100km l/100km
Towing
3500 Kg
750 Kg
0-100 km/h
4.7 s
4.6 s
Engine
4395 cc
electric cc
Choosing between the BMW X7 and the Lexus RZ is one of the most common decisions car buyers in South Africa face. The BMW X7 delivers 390 kW while the Lexus RZ produces 280 kW. On fuel, the X7 returns 12.2 l/100km while the RZ uses 16.6 kWh/100km l/100km — important in a market where fuel prices change monthly. Pricing starts at R2 545 558 for the X7 and R1 682 600 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.
Specification
BMW X7Xdrive M60i M Performance (g07) 2022 - From R2 545 558
Lexus RZ500e EX 2026 - From R1 682 600
Performance
Power Output
390 kW
280 kW
Torque
750 Nm
537 Nm
0-100 kph
4.7 s
4.6 s
Top Speed
250 Km/h
180 Km/h
Engine & Drivetrain
Engine Capacity
4395 cc
electric cc
Engine Layout
V
—
Cylinders
8
—
Fuel Type
petrol
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
12.2 l/100km
16.6 kWh/100km l/100km
Fuel Tank Capacity
83 l
74.6 kWh l
CO2 Emissions
277 g/km
-
Dimensions
Length
5181 mm
4805 mm
Width
2000-2218 mm
1895 mm
Height
1835 mm
1635 mm
Wheelbase
3105 mm
2850 mm
Ground Clearance
221 mm
200 mm
Kerb Weight
2600 DIN / 2675 EU Kg
2100 Kg
Doors
5
5
Seats
7 (opt 6)
5
Load Volume
300-750-2120 l
522 l
Towing & Payload
Towing Capacity
3500 Kg
750 Kg
Load Capacity
755 lkg
—
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
7
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
Tow Bar
✓ Standard
—
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
2
7 vehicle / 8 battery
Warranty Distance
unlimited Km
105000 vehicle / 160000 battery Km
Service Intervals
service interval indicator
15000
The Verdict
Which Wins?
Overall Winner
BMW X7
3 / 4 categories
Performance
X7
Fuel Economy
X7
Value
RZ
Practicality
X7
Pros & Cons
BMW X7
More powerful engine (390 kW)
Better fuel economy (12.2 l/100km)
Higher towing capacity (3500 Kg)
Higher starting price
Lexus RZ
Lower starting price (R1 682 600)
Quicker 0-100 km/h (4.6 ss)
Higher fuel consumption (16.6 kWh/100km l/100km)
Less power than rival (280 kW vs 390 kW)
Frequently Asked Questions
Which is more fuel efficient, the X7 or RZ?
The X7 uses 12.2 l/100km and the RZ uses 16.6 kWh/100km l/100km on the combined cycle. The X7 is the more fuel-efficient choice. In real-world conditions with a mix of highway and urban driving, actual figures will be slightly higher.
Which has more power, the X7 or RZ?
The X7 produces 390 kW and 750 Nm of torque while the RZ delivers 280 kW and 537 Nm of torque. The X7 is the more powerful option.
What is the price difference between the X7 and RZ?
The X7 starts from R2 545 558 and the RZ from R1 682 600. The RZ is cheaper by R862 958 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the X7 or RZ?
The X7 has a braked towing capacity of 3500 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 X7 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.