@ BMW Group Press
@ Lexus / Toyota Motor Corporation
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BMW iX vs Lexus RZ – Which model is better for everyday use?

Two cars, one duel: BMW iX meets Lexus RZ.
Which one wins in performance, efficiency and value for money? Find out now!

Here’s where it gets real: The technical differences in detail

iX @ BMW Group Press

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Lexus RZ has a decisively advantage in terms of price – it starts at 47600 £, while the BMW iX costs 71600 £. That’s a price difference of around 23923 £.

In terms of energy consumption, the advantage goes to the Lexus RZ: with 14.90 kWh per 100 km, it’s to a small extent more efficient than the BMW iX with 17.80 kWh. That’s a difference of about 2.90 kWh.

As for range, the BMW iX performs clearly perceptible better – achieving up to 701 km, about 272 km more than the Lexus RZ.

RZ @ Lexus / Toyota Motor Corporation

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the BMW iX has a significantly edge – offering 659 HP compared to 313 HP. That’s roughly 346 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW iX is noticeable quicker – completing the sprint in 3.80 s, while the Lexus RZ takes 5.30 s. That’s about 1.50 s faster.

In terms of top speed, the BMW iX performs clearly perceptible better – reaching 250 km/h, while the Lexus RZ tops out at 160 km/h. The difference is around 90 km/h.

There’s also a difference in torque: BMW iX pulls convincingly stronger with 1015 Nm compared to 432 Nm. That’s about 583 Nm difference.

iX @ BMW Group Press

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In curb weight, Lexus RZ is distinct lighter – 1955 kg compared to 2525 kg. The difference is around 570 kg.

In terms of boot space, the Lexus RZ offers minimal more room – 522 L compared to 500 L. That’s a difference of about 22 L.

In maximum load capacity, the BMW iX performs a bit better – up to 1750 L, which is about 235 L more than the Lexus RZ.

When it comes to payload, Lexus RZ somewhat takes the win – 685 kg compared to 575 kg. That’s a difference of about 110 kg.

Who wins the race?

The BMW iX proves to be is largely superior and therefore becomes our DriveDuel Champion!
BMW iX is the better all-rounder in this comparison.

from about £71,600
iX @ BMW Group Press

BMW iX

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 408 - 659 HP
  • Consumption kWh/100km : 17.8 - 20.6 kWh
  • Electric Range : 600 - 701 km

BMW iX

The BMW iX arrives like a tech-rich luxury SUV that refuses to shout, offering a serene yet authoritative road presence that suits both city commutes and long-distance cruising. Inside, its minimalist cabin wraps high-quality materials and clever interfaces around a driver-focused layout, making it feel more like a forward-thinking lounge than just another electric appliance — and yes, it still delivers the dynamic driving character you'd expect from a BMW.

details

Lexus RZ

The Lexus RZ stands out in the electric vehicle lineup with its sleek and aerodynamic design that blends luxury with futuristic elements. Inside, the RZ offers a sophisticated cabin filled with high-quality materials and advanced technology features, ensuring both comfort and connectivity for every journey. As Lexus's first dedicated all-electric model, the RZ represents the brand's bold step towards a more sustainable driving experience without compromising on performance or style.

details
BMW iX
Lexus RZ
iX @ BMW Group Press
RZ @ Lexus / Toyota Motor Corporation

Costs and Consumption

Price
71600 - 107100 £
Price
47600 - 62700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
17.8 - 20.6 kWh
Consumption kWh/100km
14.9 - 18.2 kWh
Electric Range
600 - 701 km
Electric Range
404 - 429 km
Battery Capacity
96 - 109.6 kWh
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
2525 - 2655 kg
Curb weight
1955 - 2055 kg
Trunk capacity
500 L
Trunk capacity
522 L
Length
4965 mm
Length
4905 mm
Width
1970 mm
Width
1895 mm
Height
1688 - 1695 mm
Height
1635 mm
Max trunk capacity
1750 L
Max trunk capacity
1515 L
Payload
505 - 575 kg
Payload
465 - 685 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
408 - 659 HP
Power HP
204 - 313 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
5.3 - 8 s
Max Speed
200 - 250 km/h
Max Speed
160 km/h
Torque
700 - 1015 Nm
Torque
266 - 432 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
300 - 485 kW
Power kW
150 - 230 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2025
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BMW
Brand
Lexus
Is the BMW iX offered with different drivetrains?

The BMW iX is offered with All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.