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Hyundai IONIQ 6 vs Kia EV4 Sedan comparison

Compare performance (650 HP vs 204 HP), boot space and price (39,000 £ vs 35,600 £ ) at a glance. Find out which car is the better choice for you – Hyundai IONIQ 6 or Kia EV4 Sedan?

Hyundai IONIQ 6 vs Kia EV4 Sedan: Key differences

Hyundai IONIQ 6

4.6 (1 Reviews)
rate
  • substantially more power
  • only slightly more efficient
  • very slightly more electric range
  • significantly quicker 0–100 km/h
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Kia EV4 Sedan

  • barely cheaper
  • barely lighter
  • a bit more trunk space
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By Achim Sedelmaier

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

IONIQ 6

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.

Kia EV4 Sedan is barely cheaper – starting at 35,600 £ , while the Hyundai IONIQ 6 costs 39,000 £ . That’s a price difference of around 3,480 £.

In terms of energy consumption, the Hyundai IONIQ 6 is only slightly more efficient: consuming 13.4 kWh/100km compared to 14.3 kWh/100km for the Kia EV4 Sedan. That’s a difference of about 0.9 kWh/100km.

As for electric range, the Hyundai IONIQ 6 offers very slightly more range – reaching up to 680 km, about 47 km more than the Kia EV4 Sedan.

EV4 Sedan

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 Hyundai IONIQ 6 offers substantially more power – delivering 650 HP compared to 204 HP. That’s roughly 446 HP more horsepower.

When accelerating from 0 to 100 km/h, the Hyundai IONIQ 6 is significantly quicker – completing the sprint in 3.2 s, while the Kia EV4 Sedan takes 7.4 s. That’s about 4.2 s quicker.

There’s also a difference in torque: the Hyundai IONIQ 6 delivers significantly more torque with 770 Nm compared to 283 Nm. That’s about 487 Nm more.

IONIQ 6

Space and Everyday Use:

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 EV4 Sedan is barely lighter – 1,815 kg compared to 1,892 kg. The difference is around 77 kg.

Looking at boot space, the Kia EV4 Sedan offers a bit more boot space – 490 L compared to 401 L. That’s a difference of about 89 L.

When it comes to payload, the Kia EV4 Sedan carries marginally more – 455 kg compared to 438 kg. That’s a difference of about 17 kg.

Who wins the race in the data check?

The Hyundai IONIQ 6 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 £39,000
IONIQ 6

Hyundai IONIQ 6

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 170 - 650 HP
  • Consumption kWh/100km : 13.4 - 15.9 kWh/100km
  • Electric Range : 469 - 680 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
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Hyundai IONIQ 6

The Hyundai IONIQ 6 glides down the road with a poise that feels more runway model than commuter car, its sleek silhouette promising efficiency without trying too hard. Inside, a calm, minimalist cabin packed with clever, usable tech makes it a compelling choice for buyers who want electric motoring that's smart, stylish and quietly practical.

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hyundai-ioniq-6-design-unveil-streamliner-02_jpg
hyundai-ioniq-6-kv-interior-01_jpg

Reviews Hyundai IONIQ 6

4.6 (1 Reviews)
rate

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

Kia EV4 Sedan

Kia's EV4 Sedan makes a striking impression with its sleek and modern design, embodying the brand's progressive approach to electric mobility. The vehicle's interior is a harmonious blend of comfort and cutting-edge technology, providing both driver and passengers with a premium experience. With its focus on sustainability and innovation, the EV4 Sedan is set to redefine expectations for eco-friendly sedans on the road.

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Reviews Kia EV4 Sedan

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Hyundai IONIQ 6
Kia EV4 Sedan

Costs and Consumption
Price
39,000 - 64,300 £
Price
35,600 - 43,700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
13.4 - 15.9 kWh/100km
Consumption kWh/100km
14.3 - 14.9 kWh/100km
Electric Range
469 - 680 km
Electric Range
456 - 633 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,892 - 2,134 kg
Curb weight
1,815 - 1,914 kg
Trunk capacity
401 L
Trunk capacity
490 L
Length
-
Length
-
Width
1,880 - 1,940 mm
Width
1,860 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
386 - 438 kg
Payload
441 - 455 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
170 - 650 HP
Power HP
204 HP
Acceleration 0-100km/h
3.2 - 8.3 s
Acceleration 0-100km/h
7.4 - 7.8 s
Max Speed
-
Max Speed
-
Torque
350 - 770 Nm
Torque
283 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
125 - 478 kW
Power kW
150 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Hyundai
Brand
Kia
What drive types are available for the Hyundai IONIQ 6?

The Hyundai IONIQ 6 is available as All-Wheel Drive or Rear-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.