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Mercedes AMG GT 4-Door Coupé vs Aston Martin DBX comparison

Compare performance (843 HP vs 727 HP), boot space and price (97,200 £ vs 168,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes AMG GT 4-Door Coupé or Aston Martin DBX?

Mercedes AMG GT 4-Door Coupé vs Aston Martin DBX: Key differences

Mercedes AMG GT 4-Door Coupé

  • clearly cheaper
  • slightly more power
  • clearly more efficient
  • slightly quicker 0–100 km/h
  • somewhat lighter
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Aston Martin DBX

  • marginally more trunk space
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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.

Mercedes AMG GT 4-Door Coupé is clearly cheaper – starting at 97,200 £ , while the Aston Martin DBX costs 168,900 £ . That’s a price difference of around 71,646 £.

Fuel consumption also shows a difference: the Mercedes AMG GT 4-Door Coupé uses 9.5 L/100km and is clearly more efficient than the Aston Martin DBX with 14.2 L/100km. The difference is about 4.7 L/100km.

DBX

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 slightly more power – delivering 843 HP compared to 727 HP. That’s roughly 116 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes AMG GT 4-Door Coupé is slightly quicker – completing the sprint in 2.9 s, while the Aston Martin DBX takes 3.3 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the Mercedes AMG GT 4-Door Coupé delivers clearly more torque with 1,470 Nm compared to 900 Nm. That’s about 570 Nm more.

AMG GT 4-Door Coupé

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Aston Martin DBX offers more seats – 5 vs 4.

In terms of curb weight, Mercedes AMG GT 4-Door Coupé is somewhat lighter – 2,040 kg compared to 2,320 kg. The difference is around 280 kg.

Looking at boot space, the Aston Martin DBX offers marginally more boot space – 491 L compared to 461 L. That’s a difference of about 30 L.

When it comes to payload, the Aston Martin DBX carries visibly more – 710 kg compared to 510 kg. That’s a difference of about 200 kg.

Who wins the race in the data check?

The Mercedes AMG GT 4-Door Coupé 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.

from £97,200
AMG GT 4-Door Coupé

Mercedes AMG GT 4-Door Coupé

  • Engine Type : Petrol MHEV, Petrol, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 389 - 843 HP
  • Consumption L/100km : 9.5 - 12.7 L/100km
  • Electric Range : 11 km
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Aston Martin DBX

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.

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Aston Martin DBX

With the DBX, Aston Martin has wrapped its trademark sports-car drama into a high-riding package that looks like it could sprint off the driveway and into a gala, while the cabin pampers occupants with handcrafted leather and theatrical attention to detail. Behind the wheel it feels like a grand tourer that learned how to tackle country roads, serving up surprising agility for such a stately presence and keeping rivals honest with its rarefied blend of performance and luxury.

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Mercedes AMG GT 4-Door Coupé
Aston Martin DBX

Costs and Consumption
Price
97,200 - 182,100 £
Price
168,900 - 213,400 £
Consumption L/100km
9.5 - 12.7 L/100km
Consumption L/100km
14.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
11 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
215 - 287 g/km
co2
323 g/km
Fuel tank capacity
73 - 80 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
4
Seats
5
Doors
5
Doors
-
Curb weight
2,040 - 2,380 kg
Curb weight
2,320 kg
Trunk capacity
335 - 461 L
Trunk capacity
491 L
Length
5,054 mm
Length
-
Width
1,953 mm
Width
1,998 mm
Height
1,447 - 1,455 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
380 - 510 kg
Payload
710 kg

Engine and Performance
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
389 - 843 HP
Power HP
707 - 727 HP
Acceleration 0-100km/h
2.9 - 4.9 s
Acceleration 0-100km/h
3.3 s
Max Speed
270 - 316 km/h
Max Speed
-
Torque
500 - 1,470 Nm
Torque
900 Nm
Number of Cylinders
6 - 8
Number of Cylinders
8
Power kW
286 - 620 kW
Power kW
520 - 535 kW
Engine capacity
2,999 - 3,982 cm3
Engine capacity
3,982 cm3

General
Model Year
2025
Model Year
2,022 - 2,025
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Aston Martin
Is the Mercedes AMG GT 4-Door Coupé offered with different drivetrains?

The Mercedes AMG GT 4-Door Coupé is offered with All-Wheel Drive.

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.