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BMW iX1 vs smart #3 comparison
Compare performance (313 HP vs 272 HP), boot space and price (42,300 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – BMW iX1 or smart #3?
BMW iX1 vs smart #3: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
iX1
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.
smart #3 is only slightly cheaper – starting at 42,000 £ , while the BMW iX1 costs 42,300 £ . That’s a price difference of around 351 £.
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.
#3
Engine and Performance:
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 BMW iX1 offers slightly more power – delivering 313 HP compared to 272 HP. That’s roughly 41 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW iX1 is marginally quicker – completing the sprint in 5.6 s, while the smart #3 takes 5.8 s. That’s about 0.2 s quicker.
There’s also a difference in torque: the BMW iX1 delivers clearly more torque with 494 Nm compared to 384 Nm. That’s about 110 Nm more.
iX1
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, smart #3 is barely lighter – 1,810 kg compared to 1,940 kg. The difference is around 130 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.
Who wins the race in the data check?
The BMW iX1 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 £42,300
BMW iX1
BMW iX1
smart #3
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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BMW iX1
The BMW iX1 is a compact electric crossover that blends BMW's characteristic driving dynamics with a practical, premium interior, making it a strong choice for buyers who want an upscale daily driver with electric efficiency. It delivers composed handling for city and motorway use, while its clean, modern styling and intuitive tech give the cabin an inviting, contemporary feel.
details
smart #3
The 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.
details
BMW iX1
smart #3
Costs and Consumption |
|
|---|---|
|
Price
42,300 - 55,200 £
|
Price
42,000 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
14.3 - 15.7 kWh/100km
|
Consumption kWh/100km
16.3 kWh/100km
|
|
Electric Range
466 - 514 km
|
Electric Range
455 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
1,940 - 2,085 kg
|
Curb weight
1,810 kg
|
|
Trunk capacity
490 L
|
Trunk capacity
370 L
|
|
Length
-
|
Length
-
|
|
Width
1,845 mm
|
Width
1,844 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
495 kg
|
Payload
450 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
Rear-Wheel Drive
|
|
Power HP
204 - 313 HP
|
Power HP
272 HP
|
|
Acceleration 0-100km/h
5.6 - 8.6 s
|
Acceleration 0-100km/h
5.8 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
250 - 494 Nm
|
Torque
384 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
-
|
|
Power kW
150 - 230 kW
|
Power kW
200 kW
|
|
Engine capacity
-
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2026
|
Model Year
2025
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A
|
|
Brand
BMW
|
Brand
smart
|
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.