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Kia EV9 vs Hyundai IONIQ 9 comparison

Compare performance (508 HP vs 428 HP), boot space and price (54200 £ vs 58700 £ ) at a glance. Find out which car is the better choice for you – Kia EV9 or Hyundai IONIQ 9?

Kia EV9 vs Hyundai IONIQ 9: Key differences

Kia EV9

5 (1 Reviews)
rate
  • hardly perceptible cheaper
  • slightly more power
  • minimal more efficient
  • slightly quicker from 0–100 km/h
  • barely noticeable lighter

Hyundai IONIQ 9

  • slight more electric range
  • slight more trunk space

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

EV9

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 has a hardly perceptible advantage in terms of price – it starts at 54200 £ , while the Hyundai IONIQ 9 costs 58700 £ . That’s a price difference of around 4552 £.

In terms of energy consumption, the advantage goes to the Kia EV9: with 19.50 kWh per 100 km, it’s minimal more efficient than the Hyundai IONIQ 9 with 19.90 kWh. That’s a difference of about 0.40 kWh.

As for electric range, the Hyundai IONIQ 9 performs slight better – achieving up to 620 km, about 57 km more than the Kia EV9.

IONIQ 9

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 EV9 has a slightly edge – offering 508 HP compared to 428 HP. That’s roughly 80 HP more horsepower.

In acceleration from 0 to 100 km/h, the Kia EV9 is slightly quicker – completing the sprint in 4.60 s, while the Hyundai IONIQ 9 takes 5.20 s. That’s about 0.60 s faster.

There’s also a difference in torque: Kia EV9 pulls hardly perceptible stronger with 740 Nm compared to 700 Nm. That’s about 40 Nm difference.

EV9

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 curb weight, Kia EV9 is barely noticeable lighter – 2392 kg compared to 2594 kg. The difference is around 202 kg.

In terms of boot space, the Hyundai IONIQ 9 offers slight more room – 338 L compared to 333 L. That’s a difference of about 5 L.

When it comes to payload, Hyundai IONIQ 9 slight takes the win – 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.

Kia EV9
Hyundai IONIQ 9

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis
from about £54,200
EV9

Kia EV9

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

Kia EV9

5 (1 Reviews)
rate

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.

details

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.

details
Kia EV9
Hyundai IONIQ 9

Costs and Consumption

Price
54200 - 78000 £
Price
58700 - 74400 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.5 - 22.8 kWh
Consumption kWh/100km
19.9 - 20.6 kWh
Electric Range
443 - 563 km
Electric Range
600 - 620 km
Battery Capacity
99.80 kWh
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
6 - 7
Seats
7
Doors
5
Doors
-
Curb weight
2392 - 2664 kg
Curb weight
2594 - 2689 kg
Trunk capacity
333 L
Trunk capacity
338 L
Length
5015 mm
Length
-
Width
1980 mm
Width
1980 mm
Height
1780 mm
Height
-
Max trunk capacity
2318 - 2393 L
Max trunk capacity
-
Payload
542 - 615 kg
Payload
586 - 643 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
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 - 508 HP
Power HP
218 - 428 HP
Acceleration 0-100km/h
4.6 - 9.4 s
Acceleration 0-100km/h
5.2 - 9.4 s
Max Speed
200 km/h
Max Speed
-
Torque
350 - 740 Nm
Torque
350 - 700 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
150 - 374 kW
Power kW
160 - 315 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2023 - 2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Kia
Brand
Hyundai
Is the Kia EV9 offered with different drivetrains?

The Kia EV9 is offered with All-Wheel Drive or Rear-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.