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BMW iX vs Lexus RZ - Differences and prices compared

Compare performance (659 HP vs 313 HP), boot space and price (71600 £ vs 47600 £ ) at a glance. Find out which car is the better choice for you – BMW iX or Lexus RZ?

BMW iX

Lexus RZ

4.8 (1 Reviews)
rate

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

iX

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

RZ

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.

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

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.

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 in the data check?

The BMW iX is far ahead overall in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

BMW iX
Lexus RZ

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £71,600
iX

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
details

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.

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P90464060_highRes_bmw-ix-m60-05-2022
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Lexus RZ

4.8 (1 Reviews)
rate

The Lexus RZ brings Lexus' trademark quiet luxury to the electric SUV world, wrapping poised handling and a plush, well-crafted cabin in a calm, composed package. It won't shout about raw figures — instead it trades headline numbers for smooth power delivery, fuss-free tech and an effortless refinement that will suit buyers who want electric convenience without losing the luxury experience.

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Reviews BMW iX

Reviews Lexus RZ

4.8 (1 Reviews)
rate

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Lexus RZ

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
-
Curb weight
2525 - 2655 kg
Curb weight
1955 - 2055 kg
Trunk capacity
500 L
Trunk capacity
522 L
Length
4965 mm
Length
-
Width
1970 mm
Width
1895 mm
Height
1688 - 1695 mm
Height
-
Max trunk capacity
1750 L
Max trunk capacity
-
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
-
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

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Is the BMW iX offered with different drivetrains?

The BMW iX is offered with All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.