Compare performance (508 HP vs 472 HP), boot space and price (54,600 £ vs 50,300 £ ) at a glance. Find out which car is the better choice for you – Kia EV9 or Mercedes GLC?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Mercedes GLC is very slightly cheaper – starting at 50,300 £ , while the Kia EV9 costs 54,600 £ . That’s a price difference of around 4,264 £.
As for electric range, the Kia EV9 offers substantially more range – reaching up to 563 km, about 435 km more than the Mercedes GLC.
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 barely more power – delivering 508 HP compared to 472 HP. That’s roughly 36 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes GLC is only slightly quicker – completing the sprint in 4.2 s, while the Kia EV9 takes 4.6 s. That’s about 0.4 s quicker.
There’s also a difference in torque: the Mercedes GLC delivers barely more torque with 750 Nm compared to 740 Nm. That’s about 10 Nm more.
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, Mercedes GLC is clearly lighter – 1,985 kg compared to 2,392 kg. The difference is around 407 kg.
Looking at boot space, the Mercedes GLC offers substantially more boot space – 620 L compared to 333 L. That’s a difference of about 287 L.
When it comes to payload, the Kia EV9 carries only slightly more – 615 kg compared to 575 kg. That’s a difference of about 40 kg.
The Kia EV9 is far ahead overall 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.
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.
detailsThe Mercedes GLC blends quiet refinement with premium materials to create a comfortable, modern cabin that feels more upscale than its size might suggest. It delivers composed handling and confident on-road manners while offering practical versatility and a strong suite of driver assistance and infotainment features.
detailsCosts and Consumption |
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|---|---|
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Price
54,600 - 78,400 £
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Price
50,300 - 82,100 £
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Consumption L/100km
-
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Consumption L/100km
1.6 - 9.4 L/100km
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Consumption kWh/100km
19.5 - 22.8 kWh/100km
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Consumption kWh/100km
-
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Electric Range
443 - 563 km
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Electric Range
122 - 128 km
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Battery Capacity
-
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Battery Capacity
-
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co2
0 g/km
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co2
41 - 214 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
SUV
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Seats
6 - 7
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Seats
5
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Doors
-
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Doors
-
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Curb weight
2,392 - 2,664 kg
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Curb weight
1,985 - 2,400 kg
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Trunk capacity
333 L
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Trunk capacity
390 - 620 L
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Length
-
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Length
-
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Width
1,980 mm
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Width
1,890 - 1,920 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
542 - 615 kg
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Payload
475 - 575 kg
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Engine and Performance |
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|---|---|
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Engine Type
Electric
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Engine Type
Diesel MHEV, Plugin Hybrid, Petrol MHEV
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Automatic Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
204 - 508 HP
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Power HP
186 - 472 HP
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Acceleration 0-100km/h
4.6 - 9.4 s
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Acceleration 0-100km/h
4.2 - 9 s
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Max Speed
-
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Max Speed
-
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Torque
350 - 740 Nm
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Torque
380 - 750 Nm
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Number of Cylinders
-
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Number of Cylinders
4 - 6
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Power kW
150 - 374 kW
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Power kW
137 - 347 kW
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Engine capacity
-
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Engine capacity
1,993 - 2,999 cm3
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General |
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|---|---|
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Model Year
2025
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Model Year
2,025 - 2,026
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CO2 Efficiency Class
A
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CO2 Efficiency Class
D, B, E, F, G
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Brand
Kia
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Brand
Mercedes-Benz
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