Compare performance (530 HP vs 115 HP), boot space and price (46,200 £ vs 20,400 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Coupe or Kia Stonic?
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 often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.
Kia Stonic is considerably cheaper – starting at 20,400 £ , while the BMW 4 Series Coupe costs 46,200 £ . That’s a price difference of around 25,809 £.
Fuel consumption also shows a difference: the BMW 4 Series Coupe uses 4.8 L/100km and is somewhat more efficient than the Kia Stonic with 5.6 L/100km. The difference is about 0.8 L/100km.
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 BMW 4 Series Coupe offers substantially more power – delivering 530 HP compared to 115 HP. That’s roughly 415 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW 4 Series Coupe is clearly quicker – completing the sprint in 3.5 s, while the Kia Stonic takes 10.7 s. That’s about 7.2 s quicker.
There’s also a difference in torque: the BMW 4 Series Coupe delivers significantly more torque with 700 Nm compared to 200 Nm. That’s about 500 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.
Seats: Kia Stonic offers more seats – 5 vs 4.
In terms of curb weight, Kia Stonic is markedly lighter – 1,205 kg compared to 1,600 kg. The difference is around 395 kg.
Looking at boot space, the BMW 4 Series Coupe offers moderately more boot space – 440 L compared to 352 L. That’s a difference of about 88 L.
When it comes to payload, the Kia Stonic carries marginally more – 445 kg compared to 415 kg. That’s a difference of about 30 kg.
The BMW 4 Series Coupe is decisively ahead 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 4 Series Coupe blends aggressive styling with a driver-focused cabin, making even the humdrum commute feel like a short track day. It balances sharp handling and grown-up comfort with a dash of theatrical flair, so you get sportscar charisma without the drama of constant sacrifices.
detailsThe 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.
detailsCosts and Consumption |
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|---|---|
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Price
46,200 - 93,900 £
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Price
20,400 - 26,800 £
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Consumption L/100km
4.8 - 10 L/100km
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Consumption L/100km
5.6 - 5.7 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 - 226 g/km
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co2
126 - 128 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
Coupe
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Body Type
SUV
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Seats
4
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,600 - 1,895 kg
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Curb weight
1,205 - 1,270 kg
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Trunk capacity
440 L
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Trunk capacity
352 L
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Length
-
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Length
-
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Width
1,852 - 1,887 mm
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Width
1,760 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
355 - 415 kg
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Payload
440 - 445 kg
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Engine and Performance |
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|---|---|
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Engine Type
Diesel MHEV, Petrol, Petrol MHEV
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Engine Type
Petrol, Petrol MHEV
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Transmission
Automatic, Manuel
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Transmission
Manuel, Automatic
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Transmission Detail
Automatic Gearbox, Manual Gearbox
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Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
Front-Wheel Drive
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Power HP
184 - 530 HP
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Power HP
100 - 115 HP
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Acceleration 0-100km/h
3.5 - 7.5 s
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Acceleration 0-100km/h
10.7 - 12.1 s
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Max Speed
-
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Max Speed
-
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Torque
300 - 700 Nm
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Torque
172 - 200 Nm
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Number of Cylinders
4 - 6
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Number of Cylinders
3
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Power kW
135 - 390 kW
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Power kW
74 - 85 kW
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Engine capacity
1,995 - 2,998 cm3
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Engine capacity
998 cm3
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General |
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|---|---|
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Model Year
2,024 - 2,025
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Model Year
2025
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CO2 Efficiency Class
D, E, F, G
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CO2 Efficiency Class
D
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Brand
BMW
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Brand
Kia
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