Compare performance (115 HP vs 470 HP), boot space and price (20,400 £ vs 57,900 £ ) at a glance. Find out which car is the better choice for you – Kia Stonic 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.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Kia Stonic is significantly cheaper – starting at 20,400 £ , while the Alpine A390 costs 57,900 £ . That’s a price difference of around 37,466 £.
Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.
When it comes to engine power, the Alpine A390 offers substantially more power – delivering 470 HP compared to 115 HP. That’s roughly 355 HP more horsepower.
When accelerating from 0 to 100 km/h, the Alpine A390 is clearly quicker – completing the sprint in 3.9 s, while the Kia Stonic takes 10.7 s. That’s about 6.8 s quicker.
There’s also a difference in torque: the Alpine A390 delivers substantially more torque with 824 Nm compared to 200 Nm. That’s about 624 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, Kia Stonic is significantly lighter – 1,205 kg compared to 2,121 kg. The difference is around 916 kg.
Looking at boot space, the Alpine A390 offers markedly more boot space – 532 L compared to 352 L. That’s a difference of about 180 L.
When it comes to payload, the Alpine A390 carries only slightly more – 484 kg compared to 445 kg. That’s a difference of about 39 kg.
The Alpine A390 holds a decisive overall lead 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 Kia Stonic is a compact crossover that pairs nimble city manners with a surprisingly spacious and comfortable cabin. It’s a practical, well-equipped choice for buyers who value sensible features, approachable styling and easy everyday usability.
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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|---|---|
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Price
20,400 - 26,800 £
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Price
57,900 - 66,900 £
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Consumption L/100km
5.6 - 5.7 L/100km
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Consumption L/100km
-
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Consumption kWh/100km
-
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Consumption kWh/100km
18.7 - 20.4 kWh/100km
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Electric Range
-
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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
126 - 128 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
1,205 - 1,270 kg
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Curb weight
2,121 - 2,124 kg
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Trunk capacity
352 L
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Trunk capacity
532 L
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Length
-
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Length
-
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Width
1,760 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
440 - 445 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
Petrol, Petrol MHEV
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Engine Type
Electric
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Transmission
Manuel, Automatic
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Transmission
Automatic
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Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
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Transmission Detail
Reduction Gearbox
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Drive Type
Front-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
100 - 115 HP
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Power HP
400 - 470 HP
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Acceleration 0-100km/h
10.7 - 12.1 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
172 - 200 Nm
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Torque
661 - 824 Nm
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Number of Cylinders
3
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Number of Cylinders
-
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Power kW
74 - 85 kW
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Power kW
295 - 345 kW
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Engine capacity
998 cm3
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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
D
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CO2 Efficiency Class
A
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Brand
Kia
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Brand
Alpine
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