Compare performance (390 HP vs 180 HP), boot space and price (35,200 £ vs 24,800 £ ) at a glance. Find out which car is the better choice for you – CUPRA Formentor or Kia K4?
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.
Kia K4 is considerably cheaper – starting at 24,800 £ , while the CUPRA Formentor costs 35,200 £ . That’s a price difference of around 10,479 £.
Fuel consumption also shows a difference: the CUPRA Formentor uses 1.4 L/100km and is considerably more efficient than the Kia K4 with 5.8 L/100km. The difference is about 4.4 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 CUPRA Formentor offers clearly more power – delivering 390 HP compared to 180 HP. That’s roughly 210 HP more horsepower.
When accelerating from 0 to 100 km/h, the CUPRA Formentor is substantially quicker – completing the sprint in 4.2 s, while the Kia K4 takes 8.4 s. That’s about 4.2 s quicker.
There’s also a difference in torque: the CUPRA Formentor delivers considerably more torque with 480 Nm compared to 265 Nm. That’s about 215 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 K4 is barely lighter – 1,415 kg compared to 1,434 kg. The difference is around 19 kg.
Looking at boot space, the Kia K4 offers visibly more boot space – 604 L compared to 450 L. That’s a difference of about 154 L.
When it comes to payload, the CUPRA Formentor carries a bit more – 526 kg compared to 455 kg. That’s a difference of about 71 kg.
The CUPRA Formentor 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.
With coupe-like lines and a muscular stance the Cupra Formentor blends sporty drama with everyday sense, so it looks like it’s in motion even at a standstill. Inside and out it’s tuned for drivers who want engaging handling and a grown-up cabin — practical enough for daily life, playful enough to make the commute feel like a short track session.
detailsKia K4 shakes up the compact-sedan crowd with concept-car looks, a smartly packaged cabin, and the kind of easygoing refinement that makes rush hour feel less like a chore. It blends value, tech, and a dash of attitude, serving up a smooth, confident drive that might have you taking the long way home just to show off those angles.
details
Costs and Consumption |
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|---|---|
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Price
35,200 - 62,500 £
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Price
24,800 - 34,200 £
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Consumption L/100km
1.4 - 10.1 L/100km
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Consumption L/100km
5.8 - 7.2 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
117 - 126 km
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
32 - 229 g/km
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co2
132 - 161 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
Hatchback, Estate
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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
1,434 - 1,742 kg
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Curb weight
1,415 - 1,540 kg
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Trunk capacity
345 - 450 L
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Trunk capacity
328 - 604 L
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Length
-
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Length
-
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Width
1,839 - 1,852 mm
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Width
1,850 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
439 - 526 kg
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Payload
435 - 455 kg
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Engine and Performance |
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|---|---|
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Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
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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
Dual-Clutch Automatic, Manual Gearbox
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Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Front-Wheel Drive
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Power HP
150 - 390 HP
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Power HP
115 - 180 HP
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Acceleration 0-100km/h
4.2 - 9 s
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Acceleration 0-100km/h
8.4 - 12.3 s
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Max Speed
-
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Max Speed
-
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Torque
250 - 480 Nm
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Torque
200 - 265 Nm
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Number of Cylinders
4 - 5
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Number of Cylinders
3 - 4
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Power kW
110 - 287 kW
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Power kW
85 - 132 kW
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Engine capacity
1,498 - 2,480 cm3
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Engine capacity
998 - 1,598 cm3
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General |
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|---|---|
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Model Year
2,024 - 2,026
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Model Year
2,025 - 2,026
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CO2 Efficiency Class
G, E, D, F, B
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CO2 Efficiency Class
D, E, F
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Brand
CUPRA
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Brand
Kia
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