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Hyundai IONIQ 9 vs Kia EV9 comparison

Compare performance (428 HP vs 508 HP), boot space and price (59,900 £ vs 54,600 £ ) at a glance. Find out which car is the better choice for you – Hyundai IONIQ 9 or Kia EV9?

Hyundai IONIQ 9 vs Kia EV9: Key differences

Hyundai IONIQ 9

  • marginally more electric range
  • very slightly more trunk space
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Kia EV9

5 (1 Reviews)
rate
  • marginally cheaper
  • moderately more power
  • marginally more efficient
  • a bit quicker 0–100 km/h
  • barely lighter
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By Achim Sedelmaier

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

IONIQ 9

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 EV9 is marginally cheaper – starting at 54,600 £ , while the Hyundai IONIQ 9 costs 59,900 £ . That’s a price difference of around 5,280 £.

In terms of energy consumption, the Kia EV9 is marginally more efficient: consuming 19.5 kWh/100km compared to 19.9 kWh/100km for the Hyundai IONIQ 9. That’s a difference of about 0.4 kWh/100km.

As for electric range, the Hyundai IONIQ 9 offers marginally more range – reaching up to 620 km, about 57 km more than the Kia EV9.

EV9

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Kia EV9 offers moderately more power – delivering 508 HP compared to 428 HP. That’s roughly 80 HP more horsepower.

When accelerating from 0 to 100 km/h, the Kia EV9 is a bit quicker – completing the sprint in 4.6 s, while the Hyundai IONIQ 9 takes 5.2 s. That’s about 0.6 s quicker.

There’s also a difference in torque: the Kia EV9 delivers marginally more torque with 740 Nm compared to 700 Nm. That’s about 40 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 7 people.

In terms of curb weight, Kia EV9 is barely lighter – 2,392 kg compared to 2,594 kg. The difference is around 202 kg.

Looking at boot space, the Hyundai IONIQ 9 offers very slightly more boot space – 338 L compared to 333 L. That’s a difference of about 5 L.

When it comes to payload, the Hyundai IONIQ 9 carries marginally more – 643 kg compared to 615 kg. That’s a difference of about 28 kg.

Who wins the race in the data check?

The Kia EV9 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.

from £54,600
EV9

Kia EV9

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 204 - 508 HP
  • Consumption kWh/100km 19.5 - 22.8 kWh/100km
  • Electric Range 443 - 563 km
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Hyundai IONIQ 9
Kia EV9

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Hyundai IONIQ 9

The Hyundai IONIQ 9 is a bold step forward in the automotive world, combining cutting-edge electric technology with a sleek and modern design. This model stands out with its spacious interior and advanced features, ensuring both comfort and convenience for drivers and passengers alike. As Hyundai pushes the envelope in eco-friendly innovation, the IONIQ 9 represents the future of sustainable driving with its impressive range and performance capabilities.

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Reviews Hyundai IONIQ 9

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Kia EV9

The Kia EV9 is a bold, boxy electric SUV that looks like it could swallow your luggage and the in‑laws, with an interior that feels more lounge than cockpit and a presence that makes smaller rivals suddenly feel shy. On the road it delivers calm long‑distance composure with enough shove to keep overtakes effortless, and its tech and practicality make it an easy, sensible choice for buyers who want electric without compromise.

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Reviews Kia EV9

5 (1 Reviews)
rate

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Hyundai IONIQ 9
Kia EV9

Costs and Consumption
Price
59,900 - 75,500 £
Price
54,600 - 78,400 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.9 - 20.6 kWh/100km
Consumption kWh/100km
19.5 - 22.8 kWh/100km
Electric Range
600 - 620 km
Electric Range
443 - 563 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
7
Seats
6 - 7
Doors
-
Doors
-
Curb weight
2,594 - 2,689 kg
Curb weight
2,392 - 2,664 kg
Trunk capacity
338 L
Trunk capacity
333 L
Length
-
Length
-
Width
1,980 mm
Width
1,980 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
586 - 643 kg
Payload
542 - 615 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
218 - 428 HP
Power HP
204 - 508 HP
Acceleration 0-100km/h
5.2 - 9.4 s
Acceleration 0-100km/h
4.6 - 9.4 s
Max Speed
-
Max Speed
-
Torque
350 - 700 Nm
Torque
350 - 740 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
160 - 315 kW
Power kW
150 - 374 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Hyundai
Brand
Kia
What drivetrain options does the Hyundai IONIQ 9 have?

Available configurations include Rear-Wheel Drive or All-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.