Compare performance (156 HP vs 180 HP), boot space and price (21,000 £ vs 24,800 £ ) at a glance. Find out which car is the better choice for you – Fiat 600 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.
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.
Fiat 600 is a bit cheaper – starting at 21,000 £ , while the Kia K4 costs 24,800 £ . That’s a price difference of around 3,771 £.
Fuel consumption also shows a difference: the Fiat 600 uses 4.8 L/100km and is markedly more efficient than the Kia K4 with 5.8 L/100km. The difference is about 1 L/100km.
Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.
When it comes to engine power, the Kia K4 offers moderately more power – delivering 180 HP compared to 156 HP. That’s roughly 24 HP more horsepower.
When accelerating from 0 to 100 km/h, the Kia K4 is only slightly quicker – completing the sprint in 8.4 s, while the Fiat 600 takes 8.5 s. That’s about 0.1 s quicker.
There’s also a difference in torque: the Kia K4 delivers only slightly more torque with 265 Nm compared to 260 Nm. That’s about 5 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, Fiat 600 is somewhat lighter – 1,265 kg compared to 1,415 kg. The difference is around 150 kg.
Looking at boot space, the Kia K4 offers clearly more boot space – 604 L compared to 385 L. That’s a difference of about 219 L.
When it comes to payload, the Fiat 600 carries somewhat more – 517 kg compared to 455 kg. That’s a difference of about 62 kg.
The Fiat 600 leads convincingly 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 Fiat 600 is small, cheeky and utterly charming, a pocket-sized Italian that packs more personality than its size suggests. Ideal for city buyers who want fuss-free motoring with a playful driving character, it puts smiles ahead of spreadsheets.
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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Price
21,000 - 31,300 £
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Price
24,800 - 34,200 £
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Consumption L/100km
4.8 - 5.7 L/100km
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Consumption L/100km
5.8 - 7.2 L/100km
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Consumption kWh/100km
15.1 kWh/100km
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Consumption kWh/100km
-
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Electric Range
409 km
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
0 - 129 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
1,265 - 1,595 kg
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Curb weight
1,415 - 1,540 kg
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Trunk capacity
360 - 385 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
1,779 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
427 - 517 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 MHEV, Electric, Petrol
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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, Reduction Gearbox, Manual Gearbox
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Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
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Drive Type
Front-Wheel Drive
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Drive Type
Front-Wheel Drive
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Power HP
100 - 156 HP
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Power HP
115 - 180 HP
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Acceleration 0-100km/h
8.5 - 10.6 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
205 - 260 Nm
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Torque
200 - 265 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 - 115 kW
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Power kW
85 - 132 kW
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Engine capacity
1,199 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
2,025 - 2,026
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Model Year
2,025 - 2,026
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CO2 Efficiency Class
C, A, D
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CO2 Efficiency Class
D, E, F
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Brand
Fiat
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Brand
Kia
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