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Audi A6 Limousine vs Aston Martin DBX comparison

Compare performance (367 HP vs 727 HP), boot space and price (47,600 £ vs 168,900 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Limousine or Aston Martin DBX?

Audi A6 Limousine vs Aston Martin DBX: Key differences

Audi A6 Limousine

  • considerably cheaper
  • substantially more efficient
  • markedly lighter
  • barely more trunk space
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Aston Martin DBX

  • significantly more power
  • substantially quicker 0–100 km/h
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By Achim Sedelmaier

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

A6 Limousine

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.

Audi A6 Limousine is considerably cheaper – starting at 47,600 £ , while the Aston Martin DBX costs 168,900 £ . That’s a price difference of around 121,286 £.

Fuel consumption also shows a difference: the Audi A6 Limousine uses 2.2 L/100km and is substantially more efficient than the Aston Martin DBX with 14.2 L/100km. The difference is about 12 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 Aston Martin DBX offers significantly 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 Limousine takes 4.7 s. That’s about 1.4 s quicker.

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

A6 Limousine

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, Audi A6 Limousine is markedly lighter – 1,845 kg compared to 2,320 kg. The difference is around 475 kg.

Looking at boot space, the Audi A6 Limousine offers barely more boot space – 492 L compared to 491 L. That’s a difference of about 1 L.

When it comes to payload, the Aston Martin DBX carries moderately more – 710 kg compared to 625 kg. That’s a difference of about 85 kg.

Who wins the race in the data check?

The Audi A6 Limousine 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 £47,600
A6 Limousine

Audi A6 Limousine

  • Engine Type : Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 204 - 367 HP
  • Consumption L/100km : 2.2 - 7.3 L/100km
  • Electric Range : 97 - 105 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A6 Limousine

The Audi A6 cuts a clean, purposeful silhouette with an interior that feels like a quiet, high-tech office on wheels—luxurious materials and clever gadgets make long journeys surprisingly pleasant. It balances composed, confident driving with enough flair to keep you entertained, making it a sensible choice for buyers who want executive polish without showing off.

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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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Audi A6 Limousine
Aston Martin DBX

Costs and Consumption
Price
47,600 - 68,100 £
Price
168,900 - 213,400 £
Consumption L/100km
2.2 - 7.3 L/100km
Consumption L/100km
14.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
97 - 105 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
49 - 166 g/km
co2
323 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,845 - 2,220 kg
Curb weight
2,320 kg
Trunk capacity
354 - 492 L
Trunk capacity
491 L
Length
-
Length
-
Width
1,875 mm
Width
1,998 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 625 kg
Payload
710 kg

Engine and Performance
Engine Type
Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
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
204 - 367 HP
Power HP
707 - 727 HP
Acceleration 0-100km/h
4.7 - 8.2 s
Acceleration 0-100km/h
3.3 s
Max Speed
-
Max Speed
-
Torque
340 - 580 Nm
Torque
900 Nm
Number of Cylinders
4 - 6
Number of Cylinders
8
Power kW
150 - 270 kW
Power kW
520 - 535 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
3,982 cm3

General
Model Year
2025
Model Year
2,022 - 2,025
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
G
Brand
Audi
Brand
Aston Martin
What drivetrain options does the Audi A6 Limousine have?

Available configurations include Front-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.