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BMW iX3 vs Lexus RX comparison

Compare performance (469 HP vs 371 HP), boot space and price (54,300 £ vs 63,300 £ ) at a glance. Find out which car is the better choice for you – BMW iX3 or Lexus RX?

BMW iX3 vs Lexus RX: Key differences

BMW iX3

4.6 (4 Reviews)
rate
  • a bit cheaper
  • visibly more power
  • significantly more electric range
  • visibly quicker 0–100 km/h
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Lexus RX

  • somewhat lighter
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

iX3

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

BMW iX3 is a bit cheaper – starting at 54,300 £ , while the Lexus RX costs 63,300 £ . That’s a price difference of around 8,958 £.

As for electric range, the BMW iX3 offers significantly more range – reaching up to 805 km, about 738 km more than the Lexus RX.

RX

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the BMW iX3 offers visibly more power – delivering 469 HP compared to 371 HP. That’s roughly 98 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW iX3 is visibly quicker – completing the sprint in 4.9 s, while the Lexus RX takes 6.2 s. That’s about 1.3 s quicker.

There’s also a difference in torque: the BMW iX3 delivers moderately more torque with 645 Nm compared to 551 Nm. That’s about 94 Nm more.

iX3

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Lexus RX is somewhat lighter – 2,040 kg compared to 2,360 kg. The difference is around 320 kg.

When it comes to payload, the Lexus RX carries noticeably more – 620 kg compared to 465 kg. That’s a difference of about 155 kg.

Who wins the race in the data check?

The BMW iX3 is clearly superior 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.

from £54,300
iX3

BMW iX3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 320 - 469 HP
  • Consumption kWh/100km : 14.6 - 15.1 kWh/100km
  • Electric Range : 635 - 805 km
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Frequently compared as well

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BMW iX3
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BMW iX3
Lexus RX

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW iX3

The BMW iX3 brings BMW's familiar SUV poise into the electric era, blending restrained styling and a comfortable, composed ride that will please traditionalists dipping their toes into electrification. It's quiet, practical and rather grown-up about going electric — a sensible choice for buyers who want BMW driving manners without the drama.

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P90626573_lowRes_the-new-bmw-ix3-50-x
P90626566_lowRes_the-new-bmw-ix3-50-x

Reviews BMW iX3

4.6 (4 Reviews)
rate
Johan
20 Sept 2025, 16:15:37

Nice range, fast charging and… bidirectional charging!!

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.

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Reviews Lexus RX

No reviews yet. Share your experience and help others decide.

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BMW iX3
Lexus RX

Costs and Consumption
Price
54,300 - 66,300 £
Price
63,300 - 87,400 £
Consumption L/100km
-
Consumption L/100km
3.3 - 8.1 L/100km
Consumption kWh/100km
14.6 - 15.1 kWh/100km
Consumption kWh/100km
-
Electric Range
635 - 805 km
Electric Range
67 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
75 - 183 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,360 kg
Curb weight
2,040 - 2,185 kg
Trunk capacity
-
Trunk capacity
461 L
Length
-
Length
-
Width
1,895 mm
Width
1,920 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
465 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, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
320 - 469 HP
Power HP
207 - 371 HP
Acceleration 0-100km/h
4.9 - 5.9 s
Acceleration 0-100km/h
6.2 - 7.9 s
Max Speed
-
Max Speed
-
Torque
500 - 645 Nm
Torque
551 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
235 - 345 kW
Power kW
152 - 273 kW
Engine capacity
-
Engine capacity
2,393 - 2,487 cm3

General
Model Year
2026
Model Year
2,024 - 2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
G, E, B
Brand
BMW
Brand
Lexus
What drive types are available for the BMW iX3?

Available configurations include All-Wheel Drive or Rear-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.