VS

Lexus RZ vs BMW iX3 comparison

Compare performance (408 HP vs 469 HP), boot space and price (48,900 £ vs 54,300 £ ) at a glance. Find out which car is the better choice for you – Lexus RZ or BMW iX3?

Lexus RZ vs BMW iX3: Key differences

Lexus RZ

4.8 (2 Reviews)
rate
  • slightly cheaper
  • slightly quicker 0–100 km/h
  • somewhat lighter
details

BMW iX3

4.6 (4 Reviews)
rate
  • a bit more power
  • barely more efficient
  • visibly more electric range
details

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

RZ

Costs and Efficiency:

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

Lexus RZ is slightly cheaper – starting at 48,900 £ , while the BMW iX3 costs 54,300 £ . That’s a price difference of around 5,400 £.

In terms of energy consumption, the BMW iX3 is barely more efficient: consuming 14.6 kWh/100km compared to 14.7 kWh/100km for the Lexus RZ. That’s a difference of about 0.1 kWh/100km.

As for electric range, the BMW iX3 offers visibly more range – reaching up to 805 km, about 246 km more than the Lexus RZ.

iX3

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 a bit more power – delivering 469 HP compared to 408 HP. That’s roughly 61 HP more horsepower.

When accelerating from 0 to 100 km/h, the Lexus RZ is slightly quicker – completing the sprint in 4.4 s, while the BMW iX3 takes 4.9 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the BMW iX3 delivers a bit more torque with 645 Nm compared to 538 Nm. That’s about 107 Nm more.

RZ

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 terms of curb weight, Lexus RZ is somewhat lighter – 1,995 kg compared to 2,360 kg. The difference is around 365 kg.

When it comes to payload, the Lexus RZ carries slightly more – 540 kg compared to 465 kg. That’s a difference of about 75 kg.

Who wins the race in the data check?

The BMW iX3 is barely ahead 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
details

Frequently compared as well

BMW iX3
Volvo EX60
VS
The BMW iX3 and Volvo EX60 represent two different takes on the compact electric SUV: BMW focuses on driving dynamics and efficiency, while Volvo emphasizes safety, interior comfort and tech. This short comparison will show where each model shines so you can choose which suits your priorities.
BMW iX3
Mercedes GLB
VS
The BMW iX3 and Mercedes GLB go head-to-head as two very different takes on the premium compact SUV: the iX3 is BMW’s electric, efficiency-focused offering while the GLB is Mercedes’ practical, multi‑seat family SUV. This comparison will help you weigh the iX3’s EV range, refinement and tech …
Lexus RZ
BMW iX3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus RZ

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.

details
500_rzfq02
500_rzside
500_rzrq02

Reviews Lexus RZ

4.8 (2 Reviews)
rate

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

BMW iX3

The BMW iX3 is an electric SUV that delivers the composed, premium driving experience BMW buyers expect. With a calm, refined cabin and practical everyday usability, it’s a strong choice for those who want electric motoring without giving up luxury and comfort.

details
P90626536_lowRes_the-new-bmw-ix3-50-x
P90626665_lowRes_the-new-bmw-ix3-50-x
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!!

Frequently compared as well

Lexus RZ
Toyota bZ4X
VS
Meet the Lexus RZ and its more down-to-earth sibling, the Toyota bZ4X: one dressed in luxury and poised to impress, the other built to be sensible, spacious and affordable. We’ll pit the RZ’s sharper handling, plush cabin and premium tech against the bZ4X’s practicality and value to see which …
BMW iX2
BMW iX3
VS
The BMW iX2 and BMW iX3 go head-to-head in the compact electric-SUV ring, one flirting with city sportiness while the other favours long-distance composure. Pick the iX2 for cheeky handling and urban style, or the iX3 when range, space and relaxed motorway manners matter — either way, you get that …
Lexus RZ
Toyota C-HR+
VS
The Lexus RZ and Toyota C‑HR+ go head-to-head in a neat showdown of plush electric luxury versus quirky, efficient practicality — one aims for serene, tech-laden refinement, the other hustles value with style. Deciding between them comes down to taste and wallet: do you crave silent sophistication …
BMW iX3
BMW X5
VS
Meet the BMW iX3 and the BMW X5: the iX3 is BMW’s quietly efficient all-electric mid-size SUV, while the X5 is the brand’s imposing, go-anywhere luxury SUV with traditional petrol and diesel power. Choosing between them is simple — a city-smart, lower-cost, instant-torque electric every day, or a …
Audi Q6 e-tron
BMW iX3
VS
The Audi Q6 e-tron and BMW iX3 represent two different takes on the premium electric SUV: the Q6 e-tron focuses on advanced tech and long-range efficiency, while the iX3 emphasizes BMW’s driving dynamics and familiar refinement. Below I’ll compare their range, performance, interior quality and …
BMW i5
BMW iX3
VS
The BMW i5 and BMW iX3 represent two distinct approaches to BMW’s electric range: the i5 is a tech-rich, performance-oriented electric executive sedan, while the iX3 is a compact electric SUV focused on practicality and comfort. Choosing between them comes down to whether you prefer sedan-like …
BMW iX3
XPeng G9
VS
The BMW iX3 and the XPeng G9 are both electric SUVs but take very different approaches: the iX3 delivers BMW’s familiar premium driving dynamics and conservative luxury, while the G9 emphasizes long range, aggressive value and advanced in‑car tech. If you prioritize traditional build quality and a …
Lexus RZ
BYD Sealion 7
VS
Comparing the Lexus RZ and the BYD Sealion 7 pits a premium, tech-forward luxury EV against an aggressively priced, feature-packed newcomer that challenges value and range expectations. I’ll walk you through the key differences in driving character, efficiency, interior quality and ownership costs …
Lexus RZ
BMW iX3

Costs and Consumption
Price
48,900 - 67,500 £
Price
54,300 - 66,300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.7 - 18.1 kWh/100km
Consumption kWh/100km
14.6 - 15.1 kWh/100km
Electric Range
457 - 559 km
Electric Range
635 - 805 km
Battery Capacity
-
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
-
Doors
-
Curb weight
1,995 - 2,135 kg
Curb weight
2,360 kg
Trunk capacity
522 L
Trunk capacity
-
Length
-
Length
-
Width
1,895 mm
Width
1,895 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
505 - 540 kg
Payload
465 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
227 - 408 HP
Power HP
320 - 469 HP
Acceleration 0-100km/h
4.4 - 7.5 s
Acceleration 0-100km/h
4.9 - 5.9 s
Max Speed
-
Max Speed
-
Torque
269 - 538 Nm
Torque
500 - 645 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
167 - 300 kW
Power kW
235 - 345 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Lexus
Brand
BMW
What drive types are available for the Lexus RZ?

The Lexus RZ is offered with Front-Wheel Drive or All-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.