Compare performance (469 HP vs 449 HP), boot space and price (54,300 £ vs 38,600 £ ) at a glance. Find out which car is the better choice for you – BMW iX3 or BYD Atto 3?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
BYD Atto 3 is significantly cheaper – starting at 38,600 £ , while the BMW iX3 costs 54,300 £ . That’s a price difference of around 15,780 £.
As for electric range, the BMW iX3 offers noticeably more range – reaching up to 805 km, about 295 km more than the BYD Atto 3.
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 only slightly more power – delivering 469 HP compared to 449 HP. That’s roughly 20 HP more horsepower.
When accelerating from 0 to 100 km/h, the BYD Atto 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 BMW iX3 delivers moderately more torque with 645 Nm compared to 560 Nm. That’s about 85 Nm more.
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.
The BYD Atto 3 holds a slight edge 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.
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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The BYD Atto 3 mixes quirky crossover styling with a cleverly packaged interior that feels more premium than its price suggests. Easy to drive, surprisingly practical and loaded with user-friendly tech, it's a strong choice for buyers who want an EV that's fun without being fussy.
detailsCosts and Consumption |
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|---|---|
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Price
54,300 - 66,300 £
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Price
38,600 - 43,700 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
14.6 - 15.1 kWh/100km
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Consumption kWh/100km
-
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Electric Range
635 - 805 km
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Electric Range
470 - 510 km
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Battery Capacity
-
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Battery Capacity
-
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co2
0 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
2,360 kg
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Curb weight
-
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Trunk capacity
-
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Trunk capacity
-
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Length
-
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Length
-
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Width
1,895 mm
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Width
1,875 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
465 kg
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Payload
-
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Engine and Performance |
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|---|---|
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Engine Type
Electric
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
All-Wheel Drive, Rear-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
320 - 469 HP
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Power HP
313 - 449 HP
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Acceleration 0-100km/h
4.9 - 5.9 s
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Acceleration 0-100km/h
3.9 - 5.5 s
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Max Speed
-
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Max Speed
-
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Torque
500 - 645 Nm
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Torque
380 - 560 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
235 - 345 kW
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Power kW
230 - 330 kW
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Engine capacity
-
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Engine capacity
-
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General |
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|---|---|
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Model Year
2026
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Model Year
2026
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A
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Brand
BMW
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Brand
BYD
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