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Audi A6 e-tron Avant vs Peugeot 408 comparison

Compare performance (551 HP vs 240 HP), boot space and price (55,200 £ vs 35,100 £ ) at a glance. Find out which car is the better choice for you – Audi A6 e-tron Avant or Peugeot 408?

Audi A6 e-tron Avant vs Peugeot 408: Key differences

Audi A6 e-tron Avant

3.4 (3 Reviews)
rate
  • substantially more power
  • markedly more electric range
  • substantially quicker 0–100 km/h
details

Peugeot 408

4.9 (1 Reviews)
rate
  • clearly cheaper
  • only slightly more efficient
  • substantially lighter
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

A6 e-tron Avant

Costs and Efficiency:

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

Peugeot 408 is clearly cheaper – starting at 35,100 £ , while the Audi A6 e-tron Avant costs 55,200 £ . That’s a price difference of around 20,125 £.

In terms of energy consumption, the Peugeot 408 is only slightly more efficient: consuming 14.7 kWh/100km compared to 14.8 kWh/100km for the Audi A6 e-tron Avant. That’s a difference of about 0.1 kWh/100km.

As for electric range, the Audi A6 e-tron Avant offers markedly more range – reaching up to 716 km, about 260 km more than the Peugeot 408.

408

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 e-tron Avant offers substantially more power – delivering 551 HP compared to 240 HP. That’s roughly 311 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 e-tron Avant is substantially quicker – completing the sprint in 3.9 s, while the Peugeot 408 takes 7.2 s. That’s about 3.3 s quicker.

There’s also a difference in torque: the Audi A6 e-tron Avant delivers substantially more torque with 855 Nm compared to 360 Nm. That’s about 495 Nm more.

A6 e-tron 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, Peugeot 408 is substantially lighter – 1,544 kg compared to 2,185 kg. The difference is around 641 kg.

When it comes to payload, the Audi A6 e-tron Avant carries barely more – 500 kg compared to 456 kg. That’s a difference of about 44 kg.

Who wins the race in the data check?

The Audi A6 e-tron 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 £55,200
A6 e-tron Avant

Audi A6 e-tron Avant

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 326 - 551 HP
  • Consumption kWh/100km 14.8 - 17 kWh/100km
  • Electric Range 539 - 716 km
details

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Audi A6 e-tron 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 e-tron Avant

The Audi A6 e-tron Avant wraps Audi's trademark refinement into a sleek electric estate that looks at home in the city or on the open road. Inside it's grown-up and tech-forward with practical packaging for family life, delivering a composed, confident drive that makes everyday hauling feel a bit more special and slightly futuristic.

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A243167_medium
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Reviews Audi A6 e-tron Avant

3.4 (3 Reviews)
rate

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

Peugeot 408

The Peugeot 408 blends a coupe-like roofline with practical sensibility, delivering striking looks and a surprisingly airy, premium-feeling cabin. On the road it prefers comfort and poise over manic thrills, making it a smart, stylish choice for buyers who want something a bit different from the usual family hatchback.

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PEUGEOT_408_TESTDRIVE_2211TC523
PEUGEOT_408_TESTDRIVE_2211TC516
PEUGEOT_408_TESTDRIVE_2211TC519
PEUGEOT_408_TESTDRIVE_2211TC522
PEUGEOT_408_TESTDRIVE_2211TC032

Reviews Peugeot 408

4.9 (1 Reviews)
rate
Klaudia
15 Jan 2026, 19:46:29

This is one of the most beautiful cars of our time, in an era when every brand churns out cookie‑cutter models — as long as they look like an SUV. It's comfortable, incredibly spacious, picks up nicely on the road and always makes a great impression everywhere ;)

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Audi A6 e-tron Avant
Peugeot 408

Costs and Consumption
Price
55,200 - 100,100 £
Price
35,100 - 48,000 £
Consumption L/100km
-
Consumption L/100km
2.6 - 5 L/100km
Consumption kWh/100km
14.8 - 17 kWh/100km
Consumption kWh/100km
14.7 kWh/100km
Electric Range
539 - 716 km
Electric Range
79 - 456 km
Battery Capacity
75.8 - 94.9 kWh
Battery Capacity
-
co2
0 g/km
co2
0 - 114 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
2,185 - 2,410 kg
Curb weight
1,544 - 1,879 kg
Trunk capacity
502 L
Trunk capacity
-
Length
4,928 mm
Length
-
Width
1,923 mm
Width
1,848 mm
Height
1,504 - 1,527 mm
Height
-
Max trunk capacity
1,422 L
Max trunk capacity
-
Payload
470 - 500 kg
Payload
371 - 456 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Plugin Hybrid, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
326 - 551 HP
Power HP
145 - 240 HP
Acceleration 0-100km/h
3.9 - 6 s
Acceleration 0-100km/h
7.2 - 9.4 s
Max Speed
210 - 240 km/h
Max Speed
-
Torque
435 - 855 Nm
Torque
230 - 360 Nm
Number of Cylinders
-
Number of Cylinders
3 - 4
Power kW
240 - 405 kW
Power kW
107 - 176 kW
Engine capacity
-
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2024
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
C, B, A
Brand
Audi
Brand
Peugeot
What drivetrain options does the Audi A6 e-tron Avant have?

The Audi A6 e-tron Avant is available as Rear-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.