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BMW iX3 vs Polestar 3 comparison

Compare performance (469 HP vs 680 HP), boot space and price (54,300 £ vs 67,600 £ ) at a glance. Find out which car is the better choice for you – BMW iX3 or Polestar 3?

BMW iX3 vs Polestar 3: Key differences

BMW iX3

4.6 (4 Reviews)
rate
  • noticeably cheaper
  • markedly more efficient
  • moderately more electric range
details

Polestar 3

4.9 (1 Reviews)
rate
  • visibly more power
  • visibly quicker 0–100 km/h
  • marginally lighter
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

iX3

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BMW iX3 is noticeably cheaper – starting at 54,300 £ , while the Polestar 3 costs 67,600 £ . That’s a price difference of around 13,286 £.

In terms of energy consumption, the BMW iX3 is markedly more efficient: consuming 14.6 kWh/100km compared to 17.7 kWh/100km for the Polestar 3. That’s a difference of about 3.1 kWh/100km.

As for electric range, the BMW iX3 offers moderately more range – reaching up to 805 km, about 158 km more than the Polestar 3.

3

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 Polestar 3 offers visibly more power – delivering 680 HP compared to 469 HP. That’s roughly 211 HP more horsepower.

When accelerating from 0 to 100 km/h, the Polestar 3 is visibly quicker – completing the sprint in 3.9 s, while the BMW iX3 takes 4.9 s. That’s about 1 s quicker.

There’s also a difference in torque: the Polestar 3 delivers visibly more torque with 870 Nm compared to 645 Nm. That’s about 225 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, Polestar 3 is marginally lighter – 2,315 kg compared to 2,360 kg. The difference is around 45 kg.

When it comes to payload, the Polestar 3 carries noticeably more – 645 kg compared to 465 kg. That’s a difference of about 180 kg.

Who wins the race in the data check?

The Polestar 3 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.

from £67,600
3

Polestar 3

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 333 - 680 HP
  • Consumption kWh/100km 17.7 - 20.5 kWh/100km
  • Electric Range 601 - 647 km
BMW iX3
Polestar 3

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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

Polestar 3

Polestar 3 arrives as a Scandinavian-styled electric SUV that marries minimalist design with a statuesque presence, looking smarter than most in the car park. Inside, the cabin feels airy and thoughtful, with tech and driving manners that lean toward composed comfort rather than outright drama — perfect for buyers who want electric prestige without shouting about it.

details
BMW iX3
Polestar 3

Costs and Consumption

Price
54,300 - 66,300 £
Price
67,600 - 91,600 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.6 - 15.1 kWh/100km
Consumption kWh/100km
17.7 - 20.5 kWh/100km
Electric Range
635 - 805 km
Electric Range
601 - 647 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
2,360 kg
Curb weight
2,315 - 2,525 kg
Trunk capacity
-
Trunk capacity
484 L
Length
-
Length
-
Width
1,895 mm
Width
1,935 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
465 kg
Payload
605 - 645 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, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
320 - 469 HP
Power HP
333 - 680 HP
Acceleration 0-100km/h
4.9 - 5.9 s
Acceleration 0-100km/h
3.9 - 6.5 s
Max Speed
-
Max Speed
-
Torque
500 - 645 Nm
Torque
480 - 870 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
235 - 345 kW
Power kW
245 - 500 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2026
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BMW
Brand
Polestar
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.