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Kia EV9 vs Mercedes EQT comparison

Compare performance (508 HP vs 122 HP), boot space and price (54,600 £ vs 27,800 £ ) at a glance. Find out which car is the better choice for you – Kia EV9 or Mercedes EQT?

Kia EV9 vs Mercedes EQT: Key differences

Kia EV9

5 (1 Reviews)
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  • clearly more power
  • considerably more electric range
  • significantly quicker 0–100 km/h
details

Mercedes EQT

5 (1 Reviews)
rate
  • substantially cheaper
  • visibly lighter
  • clearly more trunk space
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By Achim Sedelmaier

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

EV9

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.

Mercedes EQT is substantially cheaper – starting at 27,800 £ , while the Kia EV9 costs 54,600 £ . That’s a price difference of around 26,817 £.

When it comes to electricity consumption, both models perform equally – each averaging 19.5 kWh/100km.

As for electric range, the Kia EV9 offers considerably more range – reaching up to 563 km, about 285 km more than the Mercedes EQT.

EQT

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 offers clearly more power – delivering 508 HP compared to 122 HP. That’s roughly 386 HP more horsepower.

When accelerating from 0 to 100 km/h, the Kia EV9 is significantly quicker – completing the sprint in 4.6 s, while the Mercedes EQT takes 12.6 s. That’s about 8 s quicker.

There’s also a difference in torque: the Kia EV9 delivers considerably more torque with 740 Nm compared to 245 Nm. That’s about 495 Nm more.

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.

Seats: Kia EV9 offers more seats – 7 vs 5.

In terms of curb weight, Mercedes EQT is visibly lighter – 1,925 kg compared to 2,392 kg. The difference is around 467 kg.

Looking at boot space, the Mercedes EQT offers clearly more boot space – 551 L compared to 333 L. That’s a difference of about 218 L.

When it comes to payload, the Kia EV9 carries a bit more – 615 kg compared to 531 kg. That’s a difference of about 84 kg.

Who wins the race in the data check?

The Kia EV9 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 £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
Kia EV9
Mercedes EQT

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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.

details

Mercedes EQT

The Mercedes EQT is Mercedes‑Benz’s compact electric people carrier that grafts the brand’s usual refinement onto a practical, family‑friendly van body. It makes school runs feel a little more upscale — quietly electric, sensibly packaged and unexpectedly pleasant to live with, especially if you like your practicality with a touch of luxury.

details
Kia EV9
Mercedes EQT

Costs and Consumption

Price
54,600 - 78,400 £
Price
27,800 - 32,100 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.5 - 22.8 kWh/100km
Consumption kWh/100km
19.5 - 20.8 kWh/100km
Electric Range
443 - 563 km
Electric Range
265 - 278 km
Battery Capacity
-
Battery Capacity
45 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
High Roof Estate
Seats
6 - 7
Seats
5
Doors
-
Doors
5
Curb weight
2,392 - 2,664 kg
Curb weight
1,925 - 2,023 kg
Trunk capacity
333 L
Trunk capacity
242 - 551 L
Length
-
Length
4,498 - 4,922 mm
Width
1,980 mm
Width
1,859 mm
Height
-
Height
1,819 - 1,830 mm
Max trunk capacity
-
Max trunk capacity
1,979 L
Payload
542 - 615 kg
Payload
457 - 531 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
Front-Wheel Drive
Power HP
204 - 508 HP
Power HP
122 HP
Acceleration 0-100km/h
4.6 - 9.4 s
Acceleration 0-100km/h
12.6 s
Max Speed
-
Max Speed
132 km/h
Torque
350 - 740 Nm
Torque
245 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
150 - 374 kW
Power kW
90 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2025
Model Year
2,023 - 2,024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Kia
Brand
Mercedes-Benz
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.