Compare performance (272 HP vs 470 HP), boot space and price (42,000 £ vs 57,900 £ ) at a glance. Find out which car is the better choice for you – smart #3 or Alpine A390?
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.
smart #3 is noticeably cheaper – starting at 42,000 £ , while the Alpine A390 costs 57,900 £ . That’s a price difference of around 15,866 £.
In terms of energy consumption, the smart #3 is moderately more efficient: consuming 16.3 kWh/100km compared to 18.7 kWh/100km for the Alpine A390. That’s a difference of about 2.4 kWh/100km.
As for electric range, the Alpine A390 offers somewhat more range – reaching up to 551 km, about 96 km more than the smart #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 Alpine A390 offers considerably more power – delivering 470 HP compared to 272 HP. That’s roughly 198 HP more horsepower.
When accelerating from 0 to 100 km/h, the Alpine A390 is significantly quicker – completing the sprint in 3.9 s, while the smart #3 takes 5.8 s. That’s about 1.9 s quicker.
There’s also a difference in torque: the Alpine A390 delivers considerably more torque with 824 Nm compared to 384 Nm. That’s about 440 Nm more.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Both vehicles offer seating for 5 people.
In terms of curb weight, smart #3 is somewhat lighter – 1,810 kg compared to 2,121 kg. The difference is around 311 kg.
Looking at boot space, the Alpine A390 offers markedly more boot space – 532 L compared to 370 L. That’s a difference of about 162 L.
When it comes to payload, the Alpine A390 carries barely more – 484 kg compared to 450 kg. That’s a difference of about 34 kg.
The Alpine A390 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.
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.
detailsThe Alpine A390 is the brand’s leap into the fast electric crossover arena, wrapping Dieppe’s lightweight ethos in a sleek, coupe-ish body with real everyday usability. If the steering and chassis feel echo the A110, this could be the enthusiast’s family EV—subtle, sharp, and très chic, with enough theatre to make the school run feel like a pit lane exit.
detailsCosts and Consumption |
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Price
42,000 £
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Price
57,900 - 66,900 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
16.3 kWh/100km
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Consumption kWh/100km
18.7 - 20.4 kWh/100km
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Electric Range
455 km
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Electric Range
497 - 551 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
1,810 kg
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Curb weight
2,121 - 2,124 kg
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Trunk capacity
370 L
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Trunk capacity
532 L
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Length
-
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Length
-
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Width
1,844 mm
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Width
1,885 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
450 kg
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Payload
481 - 484 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
Rear-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
272 HP
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Power HP
400 - 470 HP
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Acceleration 0-100km/h
5.8 s
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Acceleration 0-100km/h
3.9 - 4.8 s
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Max Speed
-
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Max Speed
-
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Torque
384 Nm
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Torque
661 - 824 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
200 kW
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Power kW
295 - 345 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
2025
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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
smart
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Brand
Alpine
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