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Mercedes AMG GT vs Aston Martin DBX - Differences and prices compared

Compare performance (816 HP vs 707 HP), boot space and price (102500 £ vs 204400 £ ) at a glance. Find out which car is the better choice for you – Mercedes AMG GT or Aston Martin DBX?

Mercedes AMG GT

Aston Martin DBX

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

AMG GT

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes AMG GT has a convincingly advantage in terms of price – it starts at 102500 £ , while the Aston Martin DBX costs 204400 £ . That’s a price difference of around 101924 £.

Fuel consumption also shows a difference: Mercedes AMG GT manages with 10.30 L and is therefore distinct more efficient than the Aston Martin DBX with 14.20 L. The difference is about 3.90 L per 100 km.

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 has a somewhat edge – offering 816 HP compared to 707 HP. That’s roughly 109 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes AMG GT is somewhat quicker – completing the sprint in 2.80 s, while the Aston Martin DBX takes 3.30 s. That’s about 0.50 s faster.

In terms of top speed, the Mercedes AMG GT performs hardly perceptible better – reaching 320 km/h, while the Aston Martin DBX tops out at 310 km/h. The difference is around 10 km/h.

There’s also a difference in torque: Mercedes AMG GT pulls noticeable stronger with 1420 Nm compared to 900 Nm. That’s about 520 Nm difference.

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 decisively more seating capacity – 5 vs 2.

In curb weight, Mercedes AMG GT is clearly perceptible lighter – 1790 kg compared to 2320 kg. The difference is around 530 kg.

In terms of boot space, the Aston Martin DBX offers distinct more room – 491 L compared to 321 L. That’s a difference of about 170 L.

When it comes to payload, Aston Martin DBX significantly takes the win – 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 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.

Mercedes AMG GT
Aston Martin DBX

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £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
  • Electric Range : 11 km
details

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.

details
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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.

details
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Reviews Mercedes AMG GT

Reviews Aston Martin DBX

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Mercedes AMG GT
Aston Martin DBX

Costs and Consumption
Price
102500 - 194400 £
Price
204400 £
Consumption L/100km
10.3 - 14 L
Consumption L/100km
14.20 L
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
70 L
Fuel tank capacity
87 L

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
2
Seats
5
Doors
2
Doors
5
Curb weight
1790 - 2195 kg
Curb weight
2320 kg
Trunk capacity
182 - 321 L
Trunk capacity
491 L
Length
4728 mm
Length
5039 mm
Width
1929 mm
Width
1998 mm
Height
1354 - 1359 mm
Height
1680 mm
Max trunk capacity
-
Max trunk capacity
1530 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
3.30 s
Max Speed
280 - 320 km/h
Max Speed
310 km/h
Torque
500 - 1420 Nm
Torque
900 Nm
Number of Cylinders
4 - 8
Number of Cylinders
8
Power kW
320 - 600 kW
Power kW
520 kW
Engine capacity
1991 - 3982 cm3
Engine capacity
3982 cm3

General
Model Year
2025
Model Year
2022
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Aston Martin

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Is the Mercedes AMG GT offered with different drivetrains?

The Mercedes AMG GT is available as Rear-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.