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Audi A6 Avant vs Aston Martin Vanquish comparison

Compare performance (367 HP vs 835 HP), boot space and price (49,700 £ vs 330,900 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or Aston Martin Vanquish?

Audi A6 Avant vs Aston Martin Vanquish: Key differences

Audi A6 Avant

  • clearly cheaper
  • substantially more efficient
  • only slightly lighter
  • significantly more trunk space
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Aston Martin Vanquish

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

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

A6 Avant

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 Avant is clearly cheaper – starting at 49,700 £ , while the Aston Martin Vanquish costs 330,900 £ . That’s a price difference of around 281,143 £.

Fuel consumption also shows a difference: the Audi A6 Avant uses 2.3 L/100km and is substantially more efficient than the Aston Martin Vanquish with 13.7 L/100km. The difference is about 11.4 L/100km.

Vanquish

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 Vanquish offers clearly more power – delivering 835 HP compared to 367 HP. That’s roughly 468 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aston Martin Vanquish is clearly 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 Vanquish delivers substantially more torque with 1,000 Nm compared to 580 Nm. That’s about 420 Nm more.

A6 Avant

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Audi A6 Avant offers more seats – 5 vs 2.

In terms of curb weight, Audi A6 Avant is only slightly lighter – 1,865 kg compared to 1,910 kg. The difference is around 45 kg.

Looking at boot space, the Audi A6 Avant offers significantly more boot space – 503 L compared to 248 L. That’s a difference of about 255 L.

Who wins the race in the data check?

The Audi A6 Avant is decisively ahead 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
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Frequently compared as well

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Audi A6 Avant
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Aston Martin Vanquish

The Aston Martin Vanquish wraps brutal power in impossibly elegant coachwork, turning every commute into a cinematic entrance. It’s a driver’s car that pampers with sumptuous finishes while subtly reminding you that discretion was never part of its vocabulary.

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The Vanquish and Vantage showcase two different sides of Aston Martin: the Vanquish is a flagship grand tourer that prioritises effortless power, presence and luxury, while the Vantage is a compact, driver-focused sports car tuned for razor-sharp agility and engagement. Choosing between Vanquish …
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Audi A6 Avant
Aston Martin Vanquish

Costs and Consumption
Price
49,700 - 70,200 £
Price
330,900 - 357,400 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
13.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
94 - 101 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
53 - 170 g/km
co2
312 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Coupe, Convertible
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
1,865 - 2,240 kg
Curb weight
1,910 - 2,005 kg
Trunk capacity
404 - 503 L
Trunk capacity
219 - 248 L
Length
-
Length
-
Width
1,875 mm
Width
2,044 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 570 kg
Payload
-

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel 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
Rear-Wheel Drive
Power HP
204 - 367 HP
Power HP
835 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
3.3 - 3.4 s
Max Speed
-
Max Speed
-
Torque
340 - 580 Nm
Torque
1,000 Nm
Number of Cylinders
4 - 6
Number of Cylinders
12
Power kW
150 - 270 kW
Power kW
614 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
5,204 cm3

General
Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
G
Brand
Audi
Brand
Aston Martin
Is the Audi A6 Avant offered with different drivetrains?

The Audi A6 Avant is offered with 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.