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Hyundai i30 vs Kia K4 comparison

Compare performance (150 HP vs 180 HP), boot space and price (24,600 £ vs 24,800 £ ) at a glance. Find out which car is the better choice for you – Hyundai i30 or Kia K4?

Hyundai i30 vs Kia K4: Key differences

Hyundai i30

4.3 (2 Reviews)
rate
  • barely cheaper
  • marginally lighter
details

Kia K4

4.4 (6 Reviews)
rate
  • slightly more power
  • marginally more efficient
  • barely quicker 0–100 km/h
  • visibly more trunk space
details

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

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

i30

Costs and Efficiency:

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.

Hyundai i30 is barely cheaper – starting at 24,600 £ , while the Kia K4 costs 24,800 £ . That’s a price difference of around 205 £.

Fuel consumption also shows a difference: the Kia K4 uses 5.8 L/100km and is marginally more efficient than the Hyundai i30 with 5.9 L/100km. The difference is about 0.1 L/100km.

K4

Engine and Performance:

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 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 Kia K4 is barely quicker – completing the sprint in 8.4 s, while the Hyundai i30 takes 8.9 s. That’s about 0.5 s quicker.

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

i30

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, Hyundai i30 is marginally lighter – 1,315 kg compared to 1,415 kg. The difference is around 100 kg.

Looking at boot space, the Kia K4 offers visibly more boot space – 604 L compared to 395 L. That’s a difference of about 209 L.

When it comes to payload, the Hyundai i30 carries barely more – 485 kg compared to 455 kg. That’s a difference of about 30 kg.

Who wins the race in the data check?

The Kia K4 is far ahead 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.

from £24,800
K4

Kia K4

  • Engine Type Petrol, Petrol MHEV
  • Transmission Manual, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 115 - 180 HP
  • Consumption L/100km 5.8 - 7.1 L/100km
details

Frequently compared as well

Hyundai i30
Kia Ceed
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Two Korean siblings with the same DNA but different attitudes, the Hyundai i30 and Kia Ceed square off to see which compact hatchback is the smarter buy. We’ll park them side-by-side, compare driving feel, equipment and running costs, and tell you which one actually deserves your driveway — and …
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Hyundai i30
Kia K4

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Hyundai i30

The Hyundai i30 proves that sensible can also be stylish, offering a confident driving character wrapped in neat, modern design. It serves up a roomy, well-equipped cabin and composed ride that make everyday motoring feel like a clever purchase rather than a compromise.

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hyundai-i30-0820-24
hyundai-i30-0820-11
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hyundai-i30-0820-84

Reviews Hyundai i30

4.3 (2 Reviews)
rate

No reviews yet. Share your experience and help others decide.

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.

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Reviews Kia K4

4.4 (6 Reviews)
rate
Joz
20 May 2026, 08:04:45

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor noise insulation.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:45

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor soundproofing.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:44

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor noise insulation.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:44

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor sound insulation.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:44

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but hampered by a sluggish gearbox and poor soundproofing.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Skoda Scala
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Kia EV3
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Unsure whether the Hyundai i30 or the Kia EV3 is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
Hyundai i30
Mazda CX-30
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The Hyundai i30 and Mazda CX-30 compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
Hyundai i30
Kia K4

Costs and Consumption
Price
24,600 - 31,400 £
Price
24,800 - 34,200 £
Consumption L/100km
5.9 - 6.3 L/100km
Consumption L/100km
5.8 - 7.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
134 - 142 g/km
co2
132 - 161 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback, Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,315 - 1,435 kg
Curb weight
1,415 - 1,540 kg
Trunk capacity
395 L
Trunk capacity
328 - 604 L
Length
-
Length
-
Width
1,795 mm
Width
1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
445 - 485 kg
Payload
435 - 455 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol, Petrol MHEV
Transmission
Manual, Automatic
Transmission
Manual, 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 - 150 HP
Power HP
115 - 180 HP
Acceleration 0-100km/h
8.9 - 11.7 s
Acceleration 0-100km/h
8.4 - 12.3 s
Max Speed
-
Max Speed
-
Torque
172 - 250 Nm
Torque
200 - 265 Nm
Number of Cylinders
3 - 4
Number of Cylinders
3 - 4
Power kW
85 - 110 kW
Power kW
85 - 132 kW
Engine capacity
998 - 1,598 cm3
Engine capacity
998 - 1,598 cm3

General
Model Year
2026
Model Year
2,025 - 2,026
CO2 Efficiency Class
D, E
CO2 Efficiency Class
D, E, F
Brand
Hyundai
Brand
Kia
Is the Hyundai i30 offered with different drivetrains?

The Hyundai i30 is offered with Front-Wheel Drive.

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.