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Kia K4 vs Hyundai IONIQ 5 comparison

Compare performance (180 HP vs 229 HP), boot space and price (24,800 £ vs 43,300 £ ) at a glance. Find out which car is the better choice for you – Kia K4 or Hyundai IONIQ 5?

Kia K4 vs Hyundai IONIQ 5: Key differences

Kia K4

4.4 (6 Reviews)
rate
  • significantly cheaper
  • visibly lighter
  • moderately more trunk space
details

Hyundai IONIQ 5

5 (2 Reviews)
rate
  • markedly more power
  • slightly quicker 0–100 km/h
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:

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.

Kia K4 is significantly cheaper – starting at 24,800 £ , while the Hyundai IONIQ 5 costs 43,300 £ . That’s a price difference of around 18,566 £.

IONIQ 5

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 Hyundai IONIQ 5 offers markedly more power – delivering 229 HP compared to 180 HP. That’s roughly 49 HP more horsepower.

When accelerating from 0 to 100 km/h, the Hyundai IONIQ 5 is slightly quicker – completing the sprint in 7.5 s, while the Kia K4 takes 8.4 s. That’s about 0.9 s quicker.

There’s also a difference in torque: the Hyundai IONIQ 5 delivers markedly more torque with 350 Nm compared to 265 Nm. That’s about 85 Nm more.

Space and Everyday Use:

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, Kia K4 is visibly lighter – 1,415 kg compared to 1,955 kg. The difference is around 540 kg.

Looking at boot space, the Kia K4 offers moderately more boot space – 604 L compared to 520 L. That’s a difference of about 84 L.

When it comes to payload, the Hyundai IONIQ 5 carries a bit more – 530 kg compared to 455 kg. That’s a difference of about 75 kg.

Who wins the race in the data check?

The Hyundai IONIQ 5 holds a decisive overall lead 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 £43,300
IONIQ 5

Hyundai IONIQ 5

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive
  • Power HP 170 - 229 HP
  • Consumption kWh/100km 15.6 - 16 kWh/100km
  • Electric Range 440 - 570 km
details

Frequently compared as well

Hyundai IONIQ 5
Volvo EX60
VS
The Hyundai IONIQ 5 and Volvo EX60 are two distinct takes on the modern electric crossover: the IONIQ 5 emphasizes bold styling, roomy interior and strong value, while the EX60 prioritizes Scandinavian luxury, advanced safety technology and a composed driving experience. Choosing between them comes …
Hyundai IONIQ 5
Kia EV3
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The Hyundai IONIQ 5 and the Kia EV3 are two fresh electric crossovers that mix bold styling, modern tech and practical range to suit everyday driving. The IONIQ 5 leans toward roomy comfort and long-distance capability with a more refined interior, while the EV3 prioritizes compact dimensions, …
Kia K4
Hyundai IONIQ 5

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.

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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

Hyundai IONIQ 5

The Hyundai IONIQ 5 looks like a spaceship that moved into suburbia, pairing bold retro‑futuristic styling with a roomy, cleverly laid-out cabin that makes long trips surprisingly comfortable. Its electric character delivers instant, silky acceleration and low running costs, making it a smart, slightly cheeky pick for buyers who want tech, practicality and personality without the drama.

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Reviews Hyundai IONIQ 5

5 (2 Reviews)
rate
Javi Rodman
4 Jan 2026, 17:25:22

The best of the best. Comfortable, practical, economical, fun, spacious, with all the ADAS and safety systems. What more could you ask for?

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Value for Money

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ZEEKR 7X
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VW ID.7
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The Hyundai IONIQ 5 and VW ID.7 represent bold steps forward in the electric vehicle market, each offering standout features in their respective lineups. The IONIQ 5 boasts a futuristic design with impressive rapid charging capabilities and a spacious interior that emphasizes comfort and …
Kia K4
Hyundai IONIQ 5

Costs and Consumption
Price
24,800 - 34,200 £
Price
43,300 - 46,100 £
Consumption L/100km
5.8 - 7.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
15.6 - 16 kWh/100km
Electric Range
-
Electric Range
440 - 570 km
Battery Capacity
-
Battery Capacity
-
co2
132 - 161 g/km
co2
0 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
1,955 - 2,060 kg
Trunk capacity
328 - 604 L
Trunk capacity
520 L
Length
-
Length
-
Width
1,850 mm
Width
1,890 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
435 - 455 kg
Payload
515 - 530 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV
Engine Type
Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
115 - 180 HP
Power HP
170 - 229 HP
Acceleration 0-100km/h
8.4 - 12.3 s
Acceleration 0-100km/h
7.5 - 8.5 s
Max Speed
-
Max Speed
-
Torque
200 - 265 Nm
Torque
350 Nm
Number of Cylinders
3 - 4
Number of Cylinders
-
Power kW
85 - 132 kW
Power kW
125 - 168 kW
Engine capacity
998 - 1,598 cm3
Engine capacity
-

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
D, E, F
CO2 Efficiency Class
A
Brand
Kia
Brand
Hyundai
Is the Kia K4 offered with different drivetrains?

The Kia K4 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.