Compare performance (313 HP vs 428 HP), boot space and price (42,300 £ vs 34,700 £ ) at a glance. Find out which car is the better choice for you – BMW iX1 or smart #3?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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.
smart #3 is markedly cheaper – starting at 34,700 £ , while the BMW iX1 costs 42,300 £ . That’s a price difference of around 7,637 £.
In terms of energy consumption, the BMW iX1 is a bit more efficient: consuming 14.3 kWh/100km compared to 16.3 kWh/100km for the smart #3. That’s a difference of about 2 kWh/100km.
As for electric range, the BMW iX1 offers slightly more range – reaching up to 514 km, about 59 km more than the smart #3.
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 smart #3 offers clearly more power – delivering 428 HP compared to 313 HP. That’s roughly 115 HP more horsepower.
When accelerating from 0 to 100 km/h, the smart #3 is clearly quicker – completing the sprint in 3.7 s, while the BMW iX1 takes 5.6 s. That’s about 1.9 s quicker.
There’s also a difference in torque: the smart #3 delivers moderately more torque with 584 Nm compared to 494 Nm. That’s about 90 Nm more.
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, smart #3 is barely lighter – 1,780 kg compared to 1,940 kg. The difference is around 160 kg.
Looking at boot space, the BMW iX1 offers clearly more boot space – 490 L compared to 370 L. That’s a difference of about 120 L.
When it comes to payload, the BMW iX1 carries marginally more – 495 kg compared to 450 kg. That’s a difference of about 45 kg.
The smart #3 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.
The BMW iX1 wraps BMW's electric ambition into a compact SUV package that feels unexpectedly premium, with sharp handling and a crisp, modern cabin that keeps the driver in charge. It's ideal for buyers who want a stylish, quiet daily driver with useful practicality and tech-savvy touches — plus enough character to make the commute feel less like a chore and more like a short joyride.
detailsThe Smart #3 turns the brand's cheeky city-car attitude into a grown-up compact SUV, pairing sleek styling with a surprisingly roomy, well-made interior. It's a brilliant pick for buyers who want electric ease without dullness — practical enough for daily life, but still lively enough to make parking and grocery runs feel a little fun.
detailsCosts and Consumption |
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|---|---|
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Price
42,300 - 55,200 £
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Price
34,700 - 45,800 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
14.3 - 15.7 kWh/100km
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Consumption kWh/100km
16.3 - 17.6 kWh/100km
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Electric Range
466 - 514 km
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Electric Range
325 - 455 km
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Battery Capacity
-
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Battery Capacity
47 - 62 kWh
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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
5
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Curb weight
1,940 - 2,085 kg
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Curb weight
1,780 - 1,910 kg
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Trunk capacity
490 L
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Trunk capacity
370 L
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Length
-
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Length
4,400 mm
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Width
1,845 mm
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Width
1,844 mm
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Height
-
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Height
1,556 mm
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Max trunk capacity
-
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Max trunk capacity
1,160 L
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Payload
495 kg
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Payload
419 - 450 kg
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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
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
204 - 313 HP
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Power HP
272 - 428 HP
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Acceleration 0-100km/h
5.6 - 8.6 s
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Acceleration 0-100km/h
3.7 - 5.8 s
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Max Speed
-
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Max Speed
180 km/h
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Torque
250 - 494 Nm
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Torque
343 - 584 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
150 - 230 kW
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Power kW
200 - 315 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
2,023 - 2,025
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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
smart
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