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Aston Martin DBX vs Audi A6 Avant comparison

Compare performance (727 HP vs 367 HP), boot space and price (168,900 £ vs 49,700 £ ) at a glance. Find out which car is the better choice for you – Aston Martin DBX or Audi A6 Avant?

Aston Martin DBX vs Audi A6 Avant: Key differences

Aston Martin DBX

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

Audi A6 Avant

  • clearly cheaper
  • substantially more efficient
  • markedly lighter
  • barely more trunk space
details

By Achim Sedelmaier

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

DBX

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.

Audi A6 Avant is clearly cheaper – starting at 49,700 £ , while the Aston Martin DBX costs 168,900 £ . That’s a price difference of around 119,143 £.

Fuel consumption also shows a difference: the Audi A6 Avant uses 2.3 L/100km and is substantially more efficient than the Aston Martin DBX with 14.2 L/100km. The difference is about 11.9 L/100km.

A6 Avant

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 Aston Martin DBX offers clearly more power – delivering 727 HP compared to 367 HP. That’s roughly 360 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 Audi A6 Avant takes 4.7 s. That’s about 1.4 s quicker.

There’s also a difference in torque: the Aston Martin DBX delivers clearly more torque with 900 Nm compared to 580 Nm. That’s about 320 Nm more.

DBX

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A6 Avant is markedly lighter – 1,865 kg compared to 2,320 kg. The difference is around 455 kg.

Looking at boot space, the Audi A6 Avant offers barely more boot space – 503 L compared to 491 L. That’s a difference of about 12 L.

When it comes to payload, the Aston Martin DBX carries a bit more – 710 kg compared to 570 kg. That’s a difference of about 140 kg.

Who wins the race in the data check?

The Audi A6 Avant 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 £49,700
A6 Avant

Audi A6 Avant

  • Engine Type Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 204 - 367 HP
  • Consumption L/100km 2.3 - 7.5 L/100km
  • Electric Range 94 - 101 km
details

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Aston Martin DBX
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Reviews Aston Martin DBX

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Audi A6 Avant

The Audi A6 Avant wraps executive poise and usable practicality into an impeccably finished estate that makes everyday driving feel noticeably more grown-up. It serves up a calm, composed ride and clever packaging for buyers who want space and refinement without ostentation — the sensible choice that still manages to impress.

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Reviews Audi A6 Avant

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Aston Martin DBX
Audi A6 Avant

Costs and Consumption
Price
168,900 - 213,400 £
Price
49,700 - 70,200 £
Consumption L/100km
14.2 L/100km
Consumption L/100km
2.3 - 7.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
94 - 101 km
Battery Capacity
-
Battery Capacity
-
co2
323 g/km
co2
53 - 170 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,320 kg
Curb weight
1,865 - 2,240 kg
Trunk capacity
491 L
Trunk capacity
404 - 503 L
Length
-
Length
-
Width
1,998 mm
Width
1,875 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
710 kg
Payload
535 - 570 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
707 - 727 HP
Power HP
204 - 367 HP
Acceleration 0-100km/h
3.3 s
Acceleration 0-100km/h
4.7 - 8.3 s
Max Speed
-
Max Speed
-
Torque
900 Nm
Torque
340 - 580 Nm
Number of Cylinders
8
Number of Cylinders
4 - 6
Power kW
520 - 535 kW
Power kW
150 - 270 kW
Engine capacity
3,982 cm3
Engine capacity
1,968 - 2,995 cm3

General
Model Year
2,022 - 2,025
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
F, D, E, B
Brand
Aston Martin
Brand
Audi
Is the Aston Martin DBX offered with different drivetrains?

Available configurations include 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.