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Kia K4 vs SEAT Arona comparison

Compare performance (180 HP vs 150 HP), boot space and price (24,800 £ vs 20,700 £ ) at a glance. Find out which car is the better choice for you – Kia K4 or SEAT Arona?

Kia K4 vs SEAT Arona: Key differences

Kia K4

4.4 (6 Reviews)
rate
  • slightly more power
  • markedly more trunk space
details

SEAT Arona

4.8 (6 Reviews)
rate
  • somewhat cheaper
  • only slightly more efficient
  • only slightly quicker 0–100 km/h
  • slightly lighter
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

K4

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

SEAT Arona is somewhat cheaper – starting at 20,700 £ , while the Kia K4 costs 24,800 £ . That’s a price difference of around 4,062 £.

Fuel consumption also shows a difference: the SEAT Arona uses 5.3 L/100km and is only slightly more efficient than the Kia K4 with 5.8 L/100km. The difference is about 0.5 L/100km.

Arona

Engine and Performance:

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 Kia K4 offers slightly more power – delivering 180 HP compared to 150 HP. That’s roughly 30 HP more horsepower.

When accelerating from 0 to 100 km/h, the SEAT Arona is only slightly quicker – completing the sprint in 8.3 s, while the Kia K4 takes 8.4 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Kia K4 delivers very slightly more torque with 265 Nm compared to 250 Nm. That’s about 15 Nm more.

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, SEAT Arona is slightly lighter – 1,188 kg compared to 1,415 kg. The difference is around 227 kg.

Looking at boot space, the Kia K4 offers markedly more boot space – 604 L compared to 400 L. That’s a difference of about 204 L.

When it comes to payload, the SEAT Arona carries a bit more – 522 kg compared to 455 kg. That’s a difference of about 67 kg.

Who wins the race in the data check?

The Kia K4 has only a minor advantage 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.

from £24,800
K4

Kia K4

  • Engine Type Petrol, Petrol MHEV
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 115 - 180 HP
  • Consumption L/100km 5.8 - 7.1 L/100km
Kia K4
SEAT Arona

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Kia K4

Kia 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

SEAT Arona

The SEAT Arona is a compact crossover that blends practical, city-friendly packaging with a sporty, youthful design. It delivers a comfortable ride, an intuitive cabin and economical running costs, making it a sensible pick for daily drives and weekend getaways.

details
Kia K4
SEAT Arona

Costs and Consumption

Price
24,800 - 34,200 £
Price
20,700 - 30,300 £
Consumption L/100km
5.8 - 7.1 L/100km
Consumption L/100km
5.3 - 5.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
132 - 161 g/km
co2
120 - 132 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback, Estate
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,415 - 1,540 kg
Curb weight
1,188 - 1,268 kg
Trunk capacity
328 - 604 L
Trunk capacity
400 L
Length
-
Length
-
Width
1,850 mm
Width
1,780 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
435 - 455 kg
Payload
502 - 522 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV
Engine Type
Petrol
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
115 - 180 HP
Power HP
95 - 150 HP
Acceleration 0-100km/h
8.4 - 12.3 s
Acceleration 0-100km/h
8.3 - 11.1 s
Max Speed
-
Max Speed
-
Torque
200 - 265 Nm
Torque
175 - 250 Nm
Number of Cylinders
3 - 4
Number of Cylinders
3 - 4
Power kW
85 - 132 kW
Power kW
70 - 110 kW
Engine capacity
998 - 1,598 cm3
Engine capacity
999 - 1,498 cm3

General

Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
D, E, F
CO2 Efficiency Class
D
Brand
Kia
Brand
SEAT
DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.