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Audi A6 Avant vs Peugeot 508 SW comparison

Compare performance (367 HP vs 360 HP), boot space and price (49,700 £ vs 45,600 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or Peugeot 508 SW?

Audi A6 Avant vs Peugeot 508 SW: Key differences

Audi A6 Avant

  • very slightly more power
  • considerably more electric range
  • moderately quicker 0–100 km/h
details

Peugeot 508 SW

4.7 (1 Reviews)
rate
  • only slightly cheaper
  • markedly more efficient
  • barely lighter
  • marginally more trunk space
details

By Achim Sedelmaier

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

A6 Avant

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Peugeot 508 SW is only slightly cheaper – starting at 45,600 £ , while the Audi A6 Avant costs 49,700 £ . That’s a price difference of around 4,114 £.

Fuel consumption also shows a difference: the Peugeot 508 SW uses 1.7 L/100km and is markedly more efficient than the Audi A6 Avant with 2.3 L/100km. The difference is about 0.6 L/100km.

As for electric range, the Audi A6 Avant offers considerably more range – reaching up to 101 km, about 49 km more than the Peugeot 508 SW.

508 SW

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 Audi A6 Avant offers very slightly more power – delivering 367 HP compared to 360 HP. That’s roughly 7 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 Avant is moderately quicker – completing the sprint in 4.7 s, while the Peugeot 508 SW takes 5.2 s. That’s about 0.5 s quicker.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: the Audi A6 Avant delivers somewhat more torque with 580 Nm compared to 520 Nm. That’s about 60 Nm more.

A6 Avant

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, Peugeot 508 SW is barely lighter – 1,846 kg compared to 1,865 kg. The difference is around 19 kg.

Looking at boot space, the Peugeot 508 SW offers marginally more boot space – 530 L compared to 503 L. That’s a difference of about 27 L.

For maximum load capacity, the Peugeot 508 SW offers somewhat more capacity – up to 1,780 L, about 246 L more than the Audi A6 Avant.

When it comes to payload, the Audi A6 Avant carries clearly more – 570 kg compared to 454 kg. That’s a difference of about 116 kg.

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
details

Frequently compared as well

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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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Peugeot 508 SW

The Peugeot 508 SW dresses up as a sleek estate, blending Parisian flair with usable loadspace so you don't have to choose between style and weekend practicality. Inside it's a driver-focused cabin with quality materials and clever packaging that makes it a sensible, slightly mischievous choice for buyers who want an executive feel without the buttoned-up seriousness.

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Reviews Peugeot 508 SW

4.7 (1 Reviews)
rate

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Peugeot 508 SW

Costs and Consumption
Price
49,700 - 70,200 £
Price
45,600 - 61,800 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
1.7 - 2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
94 - 101 km
Electric Range
46 - 52 km
Battery Capacity
-
Battery Capacity
-
co2
53 - 170 g/km
co2
38 - 45 g/km
Fuel tank capacity
56 - 60 L
Fuel tank capacity
43 L

Dimensions and Body
Body Type
Estate
Body Type
Estate
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1,865 - 2,240 kg
Curb weight
1,846 - 1,967 kg
Trunk capacity
404 - 503 L
Trunk capacity
530 L
Length
4,999 mm
Length
4,778 mm
Width
1,875 mm
Width
1,859 mm
Height
1,472 mm
Height
1,420 mm
Max trunk capacity
1,497 - 1,534 L
Max trunk capacity
1,780 L
Payload
535 - 570 kg
Payload
373 - 454 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
204 - 367 HP
Power HP
180 - 360 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
5.2 - 8.3 s
Max Speed
238 - 250 km/h
Max Speed
230 - 250 km/h
Torque
340 - 580 Nm
Torque
360 - 520 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
150 - 270 kW
Power kW
133 - 265 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
1,598 cm3

General
Model Year
2025
Model Year
2024
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
B
Brand
Audi
Brand
Peugeot
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.