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Audi A6 Avant vs Vauxhall Astra comparison

Compare performance (367 HP vs 196 HP), boot space and price (49,700 £ vs 28,300 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or Vauxhall Astra?

Audi A6 Avant vs Vauxhall Astra: Key differences

Audi A6 Avant

  • clearly more power
  • clearly quicker 0–100 km/h
  • slightly more trunk space
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Vauxhall Astra

4.6 (3 Reviews)
rate
  • considerably cheaper
  • only slightly more efficient
  • substantially more electric range
  • markedly lighter
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By Achim Sedelmaier

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

A6 Avant

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.

Vauxhall Astra is considerably cheaper – starting at 28,300 £ , while the Audi A6 Avant costs 49,700 £ . That’s a price difference of around 21,437 £.

Fuel consumption also shows a difference: the Vauxhall Astra uses 2.2 L/100km and is only slightly more efficient than the Audi A6 Avant with 2.3 L/100km. The difference is about 0.1 L/100km.

As for electric range, the Vauxhall Astra offers substantially more range – reaching up to 454 km, about 353 km more than the Audi A6 Avant.

Astra

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 Audi A6 Avant offers clearly more power – delivering 367 HP compared to 196 HP. That’s roughly 171 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 Avant is clearly quicker – completing the sprint in 4.7 s, while the Vauxhall Astra takes 7.6 s. That’s about 2.9 s quicker.

There’s also a difference in torque: the Audi A6 Avant delivers noticeably more torque with 580 Nm compared to 360 Nm. That’s about 220 Nm more.

A6 Avant

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, Vauxhall Astra is markedly lighter – 1,438 kg compared to 1,865 kg. The difference is around 427 kg.

Looking at boot space, the Audi A6 Avant offers slightly more boot space – 503 L compared to 422 L. That’s a difference of about 81 L.

When it comes to payload, the Audi A6 Avant carries somewhat more – 570 kg compared to 502 kg. That’s a difference of about 68 kg.

Who wins the race in the data check?

The Audi A6 Avant has only a minor advantage 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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Opel Astra
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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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Reviews Audi A6 Avant

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Vauxhall Astra

The Opel Astra strikes a neat balance between everyday practicality and engaging handling, so the daily grind suddenly feels a bit less dull. Inside it's intelligently packaged with modern kit and comfortable seating, making it a very sensible pick for buyers who want a dependable hatchback that doesn't take itself too seriously.

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Reviews Vauxhall Astra

4.6 (3 Reviews)
rate

No reviews yet. Share your experience and help others decide.

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Audi A6 Avant
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Audi A6 Avant
Vauxhall Astra

Costs and Consumption
Price
49,700 - 70,200 £
Price
28,300 - 37,900 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
2.2 - 4.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
15.3 kWh/100km
Electric Range
94 - 101 km
Electric Range
84 - 454 km
Battery Capacity
-
Battery Capacity
-
co2
53 - 170 g/km
co2
0 - 130 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,865 - 2,240 kg
Curb weight
1,438 - 1,733 kg
Trunk capacity
404 - 503 L
Trunk capacity
310 - 422 L
Length
-
Length
-
Width
1,875 mm
Width
1,859 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 570 kg
Payload
438 - 502 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox, Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
204 - 367 HP
Power HP
130 - 196 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
7.6 - 10.6 s
Max Speed
-
Max Speed
-
Torque
340 - 580 Nm
Torque
230 - 360 Nm
Number of Cylinders
4 - 6
Number of Cylinders
3 - 4
Power kW
150 - 270 kW
Power kW
96 - 144 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
C, B, D, A
Brand
Audi
Brand
Vauxhall
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.