Compare performance (508 HP vs 680 HP), boot space and price (53100 £ vs 50300 £) at a glance. Find out which car is the better choice for you – Kia EV9 or Mercedes GLC?
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Mercedes GLC has a barely noticeable advantage in terms of price – it starts at 50300 £, while the Kia EV9 costs 53100 £. That’s a price difference of around 2807 £.
In terms of energy consumption, the advantage goes to the Mercedes GLC: with 14.90 kWh per 100 km, it’s clearly perceptible more efficient than the Kia EV9 with 19.50 kWh. That’s a difference of about 4.60 kWh.
As for range, the Mercedes GLC performs clearly perceptible better – achieving up to 714 km, about 151 km more than the Kia EV9.
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 Mercedes GLC has a noticeable edge – offering 680 HP compared to 508 HP. That’s roughly 172 HP more horsepower.
In acceleration from 0 to 100 km/h, the Mercedes GLC is evident quicker – completing the sprint in 3.50 s, while the Kia EV9 takes 4.60 s. That’s about 1.10 s faster.
In terms of top speed, the Mercedes GLC performs clearly perceptible better – reaching 275 km/h, while the Kia EV9 tops out at 200 km/h. The difference is around 75 km/h.
There’s also a difference in torque: Mercedes GLC pulls distinct stronger with 1020 Nm compared to 740 Nm. That’s about 280 Nm difference.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Seats: Kia EV9 offers noticeable more seating capacity – 7 vs 5.
In curb weight, Mercedes GLC is noticeable lighter – 1910 kg compared to 2392 kg. The difference is around 482 kg.
In terms of boot space, the Mercedes GLC offers significantly more room – 620 L compared to 333 L. That’s a difference of about 287 L.
In maximum load capacity, the Kia EV9 performs noticeable better – up to 2393 L, which is about 653 L more than the Mercedes GLC.
When it comes to payload, Kia EV9 minimal takes the win – 615 kg compared to 600 kg. That’s a difference of about 15 kg.
The Mercedes GLC proves to be leaves the rival little chance and therefore becomes our DriveDuel Champion!
Mercedes GLC is the better all-rounder in this comparison.
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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Costs and Consumption |
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Price
53100 - 78000 £
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Price
50300 - 126600 £
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Consumption L/100km
-
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Consumption L/100km
1.6 - 9.9 L
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Consumption kWh/100km
19.5 - 22.8 kWh
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Consumption kWh/100km
14.9 - 16.6 kWh
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Electric Range
443 - 563 km
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Electric Range
12 - 714 km
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Battery Capacity
76.1 - 99.8 kWh
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Battery Capacity
94 kWh
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co2
0 g/km
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co2
0 - 225 g/km
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Fuel tank capacity
-
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Fuel tank capacity
49 - 65 L
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Dimensions and Body |
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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
5
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Doors
5
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Curb weight
2392 - 2664 kg
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Curb weight
1910 - 2535 kg
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Trunk capacity
333 L
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Trunk capacity
390 - 620 L
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Length
5010 - 5015 mm
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Length
4716 - 4845 mm
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Width
1980 mm
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Width
1890 - 1913 mm
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Height
1755 - 1780 mm
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Height
1603 - 1647 mm
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Max trunk capacity
2318 - 2393 L
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Max trunk capacity
1335 - 1740 L
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Payload
542 - 615 kg
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Payload
475 - 600 kg
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Engine and Performance |
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Engine Type
Electric
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Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
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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, Reduction Gearbox
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Drive Type
All-Wheel Drive, Rear-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 - 680 HP
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Acceleration 0-100km/h
4.6 - 9.4 s
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Acceleration 0-100km/h
3.5 - 9 s
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Max Speed
185 - 200 km/h
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Max Speed
208 - 275 km/h
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Torque
350 - 740 Nm
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Torque
320 - 1020 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 - 500 kW
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Engine capacity
-
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Engine capacity
1991 - 2989 cm3
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General |
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Model Year
2023 - 2025
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Model Year
2025 - 2026
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CO2 Efficiency Class
A
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CO2 Efficiency Class
F, G, B, A
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Brand
Kia
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Brand
Mercedes-Benz
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The Kia EV9 is offered with All-Wheel Drive or Rear-Wheel Drive.
The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.