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Mercedes AMG GT vs Aston Martin DBX comparison

Compare performance (816 HP vs 707 HP), boot space and price (102,500 £ vs 204,400 £ ) at a glance. Find out which car is the better choice for you – Mercedes AMG GT or Aston Martin DBX?

Mercedes AMG GT vs Aston Martin DBX: Key differences

Mercedes AMG GT

  • significantly cheaper
  • slightly more power
  • visibly more efficient
  • slightly quicker 0–100 km/h
  • clearly lighter

Aston Martin DBX

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

AMG GT

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes AMG GT is significantly cheaper – starting at 102,500 £ , while the Aston Martin DBX costs 204,400 £ . That’s a price difference of around 101,924 £.

Fuel consumption also shows a difference: the Mercedes AMG GT uses 10.3 L/100km and is visibly more efficient than the Aston Martin DBX with 14.2 L/100km. The difference is about 3.9 L/100km.

DBX

Engine and Performance:

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 AMG GT offers slightly more power – delivering 816 HP compared to 707 HP. That’s roughly 109 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes AMG GT is slightly quicker – completing the sprint in 2.8 s, while the Aston Martin DBX takes 3.3 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Mercedes AMG GT delivers noticeably more torque with 1,420 Nm compared to 900 Nm. That’s about 520 Nm more.

AMG GT

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: Aston Martin DBX offers more seats – 5 vs 2.

In terms of curb weight, Mercedes AMG GT is clearly lighter – 1,790 kg compared to 2,320 kg. The difference is around 530 kg.

When it comes to payload, the Aston Martin DBX carries substantially more – 710 kg compared to 215 kg. That’s a difference of about 495 kg.

Who wins the race in the data check?

The Mercedes AMG GT 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 £102,500
AMG GT

Mercedes AMG GT

  • Engine Type : Petrol MHEV, Petrol, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 435 - 816 HP
  • Consumption L/100km : 10.3 - 14 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

The Mercedes-AMG GT is a theatrical sports car with prowling looks and an aggressive exhaust note that announces its intentions the moment it fires up. It pairs ferocious performance with surprising everyday usability — a taut yet forgiving chassis and a cockpit that feels special — making sensible buyers suddenly very good at justifying indulgence.

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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
Aston Martin DBX

Costs and Consumption
Price
102,500 - 194,400 £
Price
204,400 £
Consumption L/100km
10.3 - 14 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
235 - 319 g/km
co2
323 g/km
Fuel tank capacity
-
Fuel tank capacity
87 L

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
2
Seats
5
Doors
-
Doors
5
Curb weight
1,790 - 2,195 kg
Curb weight
2,320 kg
Trunk capacity
-
Trunk capacity
491 L
Length
-
Length
5,039 mm
Width
1,929 mm
Width
1,998 mm
Height
-
Height
1,680 mm
Max trunk capacity
-
Max trunk capacity
1,530 L
Payload
170 - 215 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
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
435 - 816 HP
Power HP
707 HP
Acceleration 0-100km/h
2.8 - 4.6 s
Acceleration 0-100km/h
3.3 s
Max Speed
-
Max Speed
310 km/h
Torque
500 - 1,420 Nm
Torque
900 Nm
Number of Cylinders
4 - 8
Number of Cylinders
8
Power kW
320 - 600 kW
Power kW
520 kW
Engine capacity
1,991 - 3,982 cm3
Engine capacity
3,982 cm3

General
Model Year
2,025
Model Year
2,022
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Aston Martin
What drive types are available for the Mercedes AMG GT?

Available configurations include Rear-Wheel Drive or 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.