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Mercedes GLC EQ vs Kia EV9 comparison
Compare performance (489 HP vs 508 HP), boot space and price (61,100 £ vs 54,600 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLC EQ or Kia EV9?
Mercedes GLC EQ vs Kia EV9: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
GLC EQ
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 EV9 is moderately cheaper – starting at 54,600 £ , while the Mercedes GLC EQ costs 61,100 £ . That’s a price difference of around 6,507 £.
In terms of energy consumption, the Mercedes GLC EQ is noticeably more efficient: consuming 14.9 kWh/100km compared to 19.5 kWh/100km for the Kia EV9. That’s a difference of about 4.6 kWh/100km.
As for electric range, the Mercedes GLC EQ offers visibly more range – reaching up to 714 km, about 151 km more than the Kia EV9.
EV9
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 Kia EV9 offers barely more power – delivering 508 HP compared to 489 HP. That’s roughly 19 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes GLC EQ is barely quicker – completing the sprint in 4.3 s, while the Kia EV9 takes 4.6 s. That’s about 0.3 s quicker.
There’s also a difference in torque: the Mercedes GLC EQ delivers barely more torque with 800 Nm compared to 740 Nm. That’s about 60 Nm more.
GLC EQ
Space and Everyday Use:
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Seats: Kia EV9 offers more seats – 7 vs 5.
In terms of curb weight, Kia EV9 is barely lighter – 2,392 kg compared to 2,535 kg. The difference is around 143 kg.
Looking at boot space, the Mercedes GLC EQ offers substantially more boot space – 570 L compared to 333 L. That’s a difference of about 237 L.
When it comes to payload, the Kia EV9 carries somewhat more – 615 kg compared to 505 kg. That’s a difference of about 110 kg.
Who wins the race in the data check?
The Mercedes GLC EQ is slightly ahead 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 £61,100
Mercedes GLC EQ
Mercedes GLC EQ
Kia EV9
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Mercedes GLC EQ
The Mercedes GLC EQ brings an electrified touch to Mercedes’ compact luxury SUV line, combining a quiet, refined ride with the comfort and polish you expect from the brand. It’s a smart choice for buyers who want premium materials and everyday practicality while reducing fuel use, though it leans more toward comfort than sporty handling.
details
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 GLC EQ
Kia EV9
Costs and Consumption |
|
|---|---|
|
Price
61,100 - 70,600 £
|
Price
54,600 - 78,400 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
14.9 - 16.6 kWh/100km
|
Consumption kWh/100km
19.5 - 22.8 kWh/100km
|
|
Electric Range
645 - 714 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
5
|
Seats
6 - 7
|
|
Doors
-
|
Doors
-
|
|
Curb weight
2,535 kg
|
Curb weight
2,392 - 2,664 kg
|
|
Trunk capacity
570 L
|
Trunk capacity
333 L
|
|
Length
-
|
Length
-
|
|
Width
1,913 mm
|
Width
1,980 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
505 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
All-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
|
Power HP
489 HP
|
Power HP
204 - 508 HP
|
|
Acceleration 0-100km/h
4.3 s
|
Acceleration 0-100km/h
4.6 - 9.4 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
800 Nm
|
Torque
350 - 740 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
-
|
|
Power kW
360 kW
|
Power kW
150 - 374 kW
|
|
Engine capacity
-
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2026
|
Model Year
2025
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A
|
|
Brand
Mercedes-Benz
|
Brand
Kia
|
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.