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Mercedes A Class Saloon vs Aston Martin DBX comparison

Compare performance (320 HP vs 727 HP), boot space and price (32,700 £ vs 168,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes A Class Saloon or Aston Martin DBX?

Mercedes A Class Saloon vs Aston Martin DBX: Key differences

Mercedes A Class Saloon

5 (1 Reviews)
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  • substantially cheaper
  • significantly more efficient
  • substantially lighter
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Aston Martin DBX

  • clearly more power
  • substantially quicker 0–100 km/h
  • moderately 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.

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

A Class Saloon

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Mercedes A Class Saloon is substantially cheaper – starting at 32,700 £ , while the Aston Martin DBX costs 168,900 £ . That’s a price difference of around 136,136 £.

Fuel consumption also shows a difference: the Mercedes A Class Saloon uses 0.7 L/100km and is significantly more efficient than the Aston Martin DBX with 14.2 L/100km. The difference is about 13.5 L/100km.

DBX

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Aston Martin DBX offers clearly more power – delivering 727 HP compared to 320 HP. That’s roughly 407 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aston Martin DBX is substantially quicker – completing the sprint in 3.3 s, while the Mercedes A Class Saloon takes 4.8 s. That’s about 1.5 s quicker.

There’s also a difference in torque: the Aston Martin DBX delivers substantially more torque with 900 Nm compared to 450 Nm. That’s about 450 Nm more.

A Class Saloon

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes A Class Saloon is substantially lighter – 1,450 kg compared to 2,320 kg. The difference is around 870 kg.

Looking at boot space, the Aston Martin DBX offers moderately more boot space – 491 L compared to 395 L. That’s a difference of about 96 L.

When it comes to payload, the Aston Martin DBX carries markedly more – 710 kg compared to 490 kg. That’s a difference of about 220 kg.

Who wins the race in the data check?

The Mercedes A Class Saloon stands well ahead of its rival 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 £32,700
A Class Saloon

Mercedes A Class Saloon

  • Engine Type Plug-in Hybrid, Petrol MHEV, Diesel
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 116 - 320 HP
  • Consumption L/100km 0.7 - 8.1 L/100km
  • Electric Range 88 km
Mercedes A Class Saloon
Aston Martin DBX

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes A Class Saloon

The Mercedes A‑Class Saloon blends compact practicality with premium flair, wrapping a surprisingly spacious interior in a slick, modern package that feels more grown-up than its hatchback sibling. It’s an ideal choice for city drivers who want Mercedes polish and cutting-edge tech without the ostentation of a larger saloon, and it even manages to make the daily commute feel a little bit special.

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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 A Class Saloon
Aston Martin DBX

Costs and Consumption

Price
32,700 - 55,900 £
Price
168,900 - 213,400 £
Consumption L/100km
0.7 - 8.1 L/100km
Consumption L/100km
14.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
88 km
Electric Range
-
Battery Capacity
12.9 kWh
Battery Capacity
-
co2
16 - 184 g/km
co2
323 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
4
Doors
-
Curb weight
1,450 - 1,705 kg
Curb weight
2,320 kg
Trunk capacity
345 - 395 L
Trunk capacity
491 L
Length
4,558 - 4,570 mm
Length
-
Width
1,796 mm
Width
1,998 mm
Height
1,413 - 1,429 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 490 kg
Payload
710 kg

Engine and Performance

Engine Type
Plug-in Hybrid, Petrol MHEV, Diesel
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
116 - 320 HP
Power HP
707 - 727 HP
Acceleration 0-100km/h
4.8 - 9.9 s
Acceleration 0-100km/h
3.3 s
Max Speed
206 - 250 km/h
Max Speed
-
Torque
200 - 450 Nm
Torque
900 Nm
Number of Cylinders
4
Number of Cylinders
8
Power kW
85 - 235 kW
Power kW
520 - 535 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
3,982 cm3

General

Model Year
2,024 - 2,025
Model Year
2,022 - 2,025
CO2 Efficiency Class
B, D, G, E
CO2 Efficiency Class
G
Brand
Mercedes-Benz
Brand
Aston Martin
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.