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Kia EV9 vs Mercedes AMG GT 4-Door Coupé comparison
Compare performance (508 HP vs 1,169 HP), boot space and price (54,600 £ vs 132,600 £ ) at a glance. Find out which car is the better choice for you – Kia EV9 or Mercedes AMG GT 4-Door Coupé?
EV9
Costs and Efficiency:
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Kia EV9 is substantially cheaper – starting at 54,600 £ , while the Mercedes AMG GT 4-Door Coupé costs 132,600 £ . That’s a price difference of around 78,009 £.
In terms of energy consumption, the Mercedes AMG GT 4-Door Coupé is barely more efficient: consuming 18.1 kWh/100km compared to 19.5 kWh/100km for the Kia EV9. That’s a difference of about 1.4 kWh/100km.
As for electric range, the Mercedes AMG GT 4-Door Coupé offers somewhat more range – reaching up to 690 km, about 127 km more than the Kia EV9.
AMG GT 4-Door Coupé
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 Mercedes AMG GT 4-Door Coupé offers clearly more power – delivering 1,169 HP compared to 508 HP. That’s roughly 661 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes AMG GT 4-Door Coupé is significantly quicker – completing the sprint in 2.4 s, while the Kia EV9 takes 4.6 s. That’s about 2.2 s quicker.
There’s also a difference in torque: the Mercedes AMG GT 4-Door Coupé delivers considerably more torque with 2,000 Nm compared to 740 Nm. That’s about 1,260 Nm more.
EV9
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 4.
In terms of curb weight, Kia EV9 is very slightly lighter – 2,392 kg compared to 2,535 kg. The difference is around 143 kg.
Looking at boot space, the Mercedes AMG GT 4-Door Coupé offers somewhat more boot space – 400 L compared to 333 L. That’s a difference of about 67 L.
When it comes to payload, the Kia EV9 carries markedly more – 615 kg compared to 460 kg. That’s a difference of about 155 kg.
Who wins the race in the data check?
The Mercedes AMG GT 4-Door Coupé 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 £132,600
Mercedes AMG GT 4-Door Coupé
Kia EV9
Mercedes AMG GT 4-Door Coupé
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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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 AMG GT 4-Door Coupé
The Mercedes-AMG GT 4-Door Coupé transforms AMG's sports-car attitude into a surprisingly practical four-door package, pairing dramatic coupe looks with an interior that's both luxurious and genuinely usable. It's the choice for buyers who want supercar charisma without losing daily comfort — dramatic presence, a rorty soundtrack, and a chassis that turns routine drives into something worth smiling about.
details
Kia EV9
Mercedes AMG GT 4-Door Coupé
Costs and Consumption |
|
|---|---|
|
Price
54,600 - 78,400 £
|
Price
132,600 - 168,300 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
19.5 - 22.8 kWh/100km
|
Consumption kWh/100km
18.1 - 18.2 kWh/100km
|
|
Electric Range
443 - 563 km
|
Electric Range
686 - 690 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 g/km
|
co2
-
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
Coupe
|
|
Seats
6 - 7
|
Seats
4
|
|
Doors
-
|
Doors
-
|
|
Curb weight
2,392 - 2,664 kg
|
Curb weight
2,535 kg
|
|
Trunk capacity
333 L
|
Trunk capacity
400 L
|
|
Length
-
|
Length
-
|
|
Width
1,980 mm
|
Width
1,958 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
542 - 615 kg
|
Payload
460 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
All-Wheel Drive
|
|
Power HP
204 - 508 HP
|
Power HP
816 - 1,169 HP
|
|
Acceleration 0-100km/h
4.6 - 9.4 s
|
Acceleration 0-100km/h
2.4 - 2.8 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
350 - 740 Nm
|
Torque
1,800 - 2,000 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
-
|
|
Power kW
150 - 374 kW
|
Power kW
600 - 860 kW
|
|
Engine capacity
-
|
Engine capacity
-
|
General |
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|---|---|
|
Model Year
2025
|
Model Year
2026
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
-
|
|
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.