Compare performance (115 HP vs 300 HP), boot space and price (20,400 £ vs 36,600 £ ) at a glance. Find out which car is the better choice for you – Kia Stonic or BMW 2 Series Gran Coupe?
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.
Kia Stonic is significantly cheaper – starting at 20,400 £ , while the BMW 2 Series Gran Coupe costs 36,600 £ . That’s a price difference of around 16,166 £.
Fuel consumption also shows a difference: the BMW 2 Series Gran Coupe uses 4.2 L/100km and is visibly more efficient than the Kia Stonic with 5.6 L/100km. The difference is about 1.4 L/100km.
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 2 Series Gran Coupe offers considerably more power – delivering 300 HP compared to 115 HP. That’s roughly 185 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW 2 Series Gran Coupe is significantly quicker – completing the sprint in 4.9 s, while the Kia Stonic takes 10.7 s. That’s about 5.8 s quicker.
There’s also a difference in torque: the BMW 2 Series Gran Coupe delivers clearly more torque with 400 Nm compared to 200 Nm. That’s about 200 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.
In terms of curb weight, Kia Stonic is noticeably lighter – 1,205 kg compared to 1,525 kg. The difference is around 320 kg.
Looking at boot space, the BMW 2 Series Gran Coupe offers moderately more boot space – 430 L compared to 352 L. That’s a difference of about 78 L.
When it comes to payload, the BMW 2 Series Gran Coupe carries only slightly more – 485 kg compared to 445 kg. That’s a difference of about 40 kg.
The BMW 2 Series Gran Coupe 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 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 BMW 2 Series Gran Coupe pairs sharp handling with surprising practicality, wearing BMW's sporty looks in a compact, city-friendly shell. It's ideal for buyers who want a premium driving experience without the fuss of something larger — all the attitude, none of the excess.
detailsCosts and Consumption |
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|---|---|
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Price
20,400 - 26,800 £
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Price
36,600 - 54,900 £
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Consumption L/100km
5.6 - 5.7 L/100km
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Consumption L/100km
4.2 - 7.5 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
-
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Electric Range
-
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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
110 - 170 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
Coupe
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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
1,525 - 1,650 kg
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Trunk capacity
352 L
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Trunk capacity
360 - 430 L
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Length
-
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Length
-
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Width
1,760 mm
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Width
1,800 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
460 - 485 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
Petrol MHEV, Diesel, Diesel MHEV, Petrol
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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
Dual-Clutch Automatic
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Drive Type
Front-Wheel Drive
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Power HP
100 - 115 HP
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Power HP
150 - 300 HP
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Acceleration 0-100km/h
10.7 - 12.1 s
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Acceleration 0-100km/h
4.9 - 8.4 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
280 - 400 Nm
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Number of Cylinders
3
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Number of Cylinders
3 - 4
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Power kW
74 - 85 kW
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Power kW
110 - 221 kW
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Engine capacity
998 cm3
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Engine capacity
1,499 - 1,998 cm3
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General |
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|---|---|
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Model Year
2025
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Model Year
2025
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CO2 Efficiency Class
D
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CO2 Efficiency Class
D, C, F
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Brand
Kia
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Brand
BMW
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