Compare performance (1,169 HP vs 265 HP), boot space and price (132,600 £ vs 40,200 £ ) at a glance. Find out which car is the better choice for you – Mercedes AMG GT 4-Door Coupé or Kia EV3?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
Kia EV3 is substantially cheaper – starting at 40,200 £ , while the Mercedes AMG GT 4-Door Coupé costs 132,600 £ . That’s a price difference of around 92,418 £.
In terms of energy consumption, the Kia EV3 is moderately more efficient: consuming 15.8 kWh/100km compared to 18.1 kWh/100km for the Mercedes AMG GT 4-Door Coupé. That’s a difference of about 2.3 kWh/100km.
As for electric range, the Mercedes AMG GT 4-Door Coupé offers somewhat more range – reaching up to 690 km, about 118 km more than the Kia EV3.
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 Mercedes AMG GT 4-Door Coupé offers significantly more power – delivering 1,169 HP compared to 265 HP. That’s roughly 904 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes AMG GT 4-Door Coupé is substantially quicker – completing the sprint in 2.4 s, while the Kia EV3 takes 6.6 s. That’s about 4.2 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 385 Nm. That’s about 1,615 Nm more.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Seats: Kia EV3 offers more seats – 5 vs 4.
In terms of curb weight, Kia EV3 is noticeably lighter – 1,995 kg compared to 2,535 kg. The difference is around 540 kg.
Looking at boot space, the Kia EV3 offers marginally more boot space – 413 L compared to 400 L. That’s a difference of about 13 L.
When it comes to payload, the Kia EV3 carries marginally more – 485 kg compared to 460 kg. That’s a difference of about 25 kg.
The Mercedes AMG GT 4-Door Coupé is clearly superior 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 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.
detailsThe Kia EV3 is a stylish, user-friendly electric crossover that focuses on practicality and a roomy, well-equipped cabin. It delivers a comfortable ride with intuitive technology and efficient everyday performance, making it a sensible choice for city and family use.
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Costs and Consumption |
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Price
132,600 - 168,300 £
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Price
40,200 - 43,900 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
18.1 - 18.2 kWh/100km
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Consumption kWh/100km
15.8 kWh/100km
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Electric Range
686 - 690 km
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Electric Range
572 km
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Battery Capacity
-
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Battery Capacity
-
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co2
-
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co2
0 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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Body Type
Coupe
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Body Type
SUV
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Seats
4
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Seats
5
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Doors
-
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Doors
-
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Curb weight
2,535 kg
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Curb weight
1,995 kg
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Trunk capacity
400 L
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Trunk capacity
413 L
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Length
-
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Length
-
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Width
1,958 mm
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Width
1,850 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
460 kg
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Payload
485 kg
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Engine and Performance |
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Engine Type
Electric
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Engine Type
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
Reduction Gearbox
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Drive Type
All-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
816 - 1,169 HP
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Power HP
265 HP
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Acceleration 0-100km/h
2.4 - 2.8 s
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Acceleration 0-100km/h
6.6 s
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Max Speed
-
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Max Speed
-
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Torque
1,800 - 2,000 Nm
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Torque
385 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
600 - 860 kW
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Power kW
195 kW
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Engine capacity
-
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Engine capacity
-
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General |
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Model Year
2026
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Model Year
2026
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CO2 Efficiency Class
-
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CO2 Efficiency Class
A
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Brand
Mercedes-Benz
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Brand
Kia
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