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Mercedes AMG GT 4-Door Coupé vs Kia EV3 comparison

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?

Mercedes AMG GT 4-Door Coupé vs Kia EV3: Key differences

Mercedes AMG GT 4-Door Coupé

  • significantly more power
  • somewhat more electric range
  • substantially quicker 0–100 km/h
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Kia EV3

4.6 (5 Reviews)
rate
  • substantially cheaper
  • moderately more efficient
  • noticeably lighter
  • marginally more trunk space
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

AMG GT 4-Door Coupé

Costs and Efficiency:

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.

EV3

Engine and Performance:

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.

AMG GT 4-Door Coupé

Space and Everyday Use:

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.

Who wins the race in the data check?

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.

from £132,600
AMG GT 4-Door Coupé

Mercedes AMG GT 4-Door Coupé

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 816 - 1,169 HP
  • Consumption kWh/100km 18.1 - 18.2 kWh/100km
  • Electric Range 686 - 690 km
Mercedes AMG GT 4-Door Coupé
Kia EV3

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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 EV3

The 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.

details
Mercedes AMG GT 4-Door Coupé
Kia EV3

Costs and Consumption

Price
132,600 - 168,300 £
Price
40,200 - 43,900 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
18.1 - 18.2 kWh/100km
Consumption kWh/100km
15.8 kWh/100km
Electric Range
686 - 690 km
Electric Range
572 km
Battery Capacity
-
Battery Capacity
-
co2
-
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Coupe
Body Type
SUV
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
2,535 kg
Curb weight
1,995 kg
Trunk capacity
400 L
Trunk capacity
413 L
Length
-
Length
-
Width
1,958 mm
Width
1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
460 kg
Payload
485 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
All-Wheel Drive
Power HP
816 - 1,169 HP
Power HP
265 HP
Acceleration 0-100km/h
2.4 - 2.8 s
Acceleration 0-100km/h
6.6 s
Max Speed
-
Max Speed
-
Torque
1,800 - 2,000 Nm
Torque
385 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
600 - 860 kW
Power kW
195 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2026
Model Year
2026
CO2 Efficiency Class
-
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.