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BMW iX vs Lexus RX - Differences and prices compared

Compare performance (659 HP vs 371 HP), boot space and price (71600 £ vs 63300 £ ) at a glance. Find out which car is the better choice for you – BMW iX or Lexus RX?

BMW iX

Lexus RX

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 RX has a slightly advantage in terms of price – it starts at 63300 £ , while the BMW iX costs 71600 £ . That’s a price difference of around 8271 £.

As for electric range, the BMW iX performs clearly better – achieving up to 701 km, about 634 km more than the Lexus RX.

RX

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the BMW iX has a convincingly edge – offering 659 HP compared to 371 HP. That’s roughly 288 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW iX is convincingly quicker – completing the sprint in 3.80 s, while the Lexus RX takes 6.20 s. That’s about 2.40 s faster.

In terms of top speed, the BMW iX performs slightly better – reaching 250 km/h, while the Lexus RX tops out at 210 km/h. The difference is around 40 km/h.

There’s also a difference in torque: BMW iX pulls significantly stronger with 1015 Nm compared to 551 Nm. That’s about 464 Nm difference.

iX

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In curb weight, Lexus RX is evident lighter – 2040 kg compared to 2525 kg. The difference is around 485 kg.

In terms of boot space, the BMW iX offers barely noticeable more room – 500 L compared to 461 L. That’s a difference of about 39 L.

In maximum load capacity, the BMW iX performs hardly perceptible better – up to 1750 L, which is about 72 L more than the Lexus RX.

When it comes to payload, Lexus RX hardly perceptible takes the win – 620 kg compared to 575 kg. That’s a difference of about 45 kg.

Who wins the race in the data check?

The BMW iX holds a decisive overall lead 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 RX

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.

details
P90464063_highRes_bmw-ix-m60-05-2022
P90464066_highRes_bmw-ix-m60-05-2022
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P90437462_highRes_the-first-ever-bmw-i

Lexus RX

The Lexus RX glides through city streets with the kind of hushed refinement that turns mundane commutes into a private lounge. It mixes plush comfort and polished practicality in a package that suits buyers who want to arrive relaxed and a touch smug.

details
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Reviews BMW iX

Reviews Lexus RX

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Costs and Consumption
Price
71600 - 107100 £
Price
63300 - 84700 £
Consumption L/100km
-
Consumption L/100km
3.3 - 8 L
Consumption kWh/100km
17.8 - 20.6 kWh
Consumption kWh/100km
-
Electric Range
600 - 701 km
Electric Range
67 km
Battery Capacity
96 - 109.6 kWh
Battery Capacity
-
co2
0 g/km
co2
75 - 182 g/km
Fuel tank capacity
-
Fuel tank capacity
65 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
2525 - 2655 kg
Curb weight
2040 - 2185 kg
Trunk capacity
500 L
Trunk capacity
461 L
Length
4965 mm
Length
4890 mm
Width
1970 mm
Width
1920 mm
Height
1688 - 1695 mm
Height
1695 mm
Max trunk capacity
1750 L
Max trunk capacity
1678 L
Payload
505 - 575 kg
Payload
575 - 620 kg

Engine and Performance
Engine Type
Electric
Engine Type
Full Hybrid, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox, CVT
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
408 - 659 HP
Power HP
207 - 371 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
6.2 - 7.9 s
Max Speed
200 - 250 km/h
Max Speed
210 km/h
Torque
700 - 1015 Nm
Torque
551 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
300 - 485 kW
Power kW
152 - 273 kW
Engine capacity
-
Engine capacity
2393 - 2487 cm3

General
Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
A
CO2 Efficiency Class
G, E, B
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.