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Audi A6 Avant vs Peugeot 408 comparison

Compare performance (367 HP vs 225 HP), boot space and price (49,700 £ vs 35,100 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or Peugeot 408?

Audi A6 Avant vs Peugeot 408: Key differences

Audi A6 Avant

  • noticeably more power
  • slightly more efficient
  • considerably quicker 0–100 km/h

Peugeot 408

4.9 (1 Reviews)
rate
  • clearly cheaper
  • considerably more electric range
  • markedly lighter
  • marginally more trunk space

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

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

A6 Avant

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Peugeot 408 is clearly cheaper – starting at 35,100 £ , while the Audi A6 Avant costs 49,700 £ . That’s a price difference of around 14,597 £.

Fuel consumption also shows a difference: the Audi A6 Avant uses 2.3 L/100km and is slightly more efficient than the Peugeot 408 with 2.7 L/100km. The difference is about 0.4 L/100km.

As for electric range, the Peugeot 408 offers considerably more range – reaching up to 455 km, about 354 km more than the Audi A6 Avant.

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 Avant offers noticeably more power – delivering 367 HP compared to 225 HP. That’s roughly 142 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 Avant is considerably quicker – completing the sprint in 4.7 s, while the Peugeot 408 takes 7.2 s. That’s about 2.5 s quicker.

Looking at top speed, the Audi A6 Avant is only slightly faster – reaching 250 km/h, while the Peugeot 408 tops out at 233 km/h. The difference is around 17 km/h.

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:

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 408 is markedly lighter – 1,544 kg compared to 1,865 kg. The difference is around 321 kg.

Looking at boot space, the Peugeot 408 offers marginally more boot space – 536 L compared to 503 L. That’s a difference of about 33 L.

For maximum load capacity, the Peugeot 408 offers very slightly more capacity – up to 1,583 L, about 49 L more than the Audi A6 Avant.

When it comes to payload, the Audi A6 Avant carries slightly more – 570 kg compared to 456 kg. That’s a difference of about 114 kg.

Who wins the race in the data check?

The Audi A6 Avant leads convincingly 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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Peugeot 408

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

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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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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Peugeot 408

Costs and Consumption
Price
49,700 - 70,200 £
Price
35,100 - 48,000 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
2.7 - 5.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
14.8 kWh/100km
Electric Range
94 - 101 km
Electric Range
79 - 455 km
Battery Capacity
-
Battery Capacity
58.2 kWh
co2
53 - 170 g/km
co2
0 - 114 g/km
Fuel tank capacity
56 - 60 L
Fuel tank capacity
42 - 52 L

Dimensions and Body
Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1,865 - 2,240 kg
Curb weight
1,544 - 1,879 kg
Trunk capacity
404 - 503 L
Trunk capacity
471 - 536 L
Length
4,999 mm
Length
4,687 mm
Width
1,875 mm
Width
1,848 mm
Height
1,472 mm
Height
1,478 mm
Max trunk capacity
1,497 - 1,534 L
Max trunk capacity
1,528 - 1,583 L
Payload
535 - 570 kg
Payload
371 - 456 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Electric, Petrol MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
204 - 367 HP
Power HP
145 - 225 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
7.2 - 9.4 s
Max Speed
238 - 250 km/h
Max Speed
160 - 233 km/h
Torque
340 - 580 Nm
Torque
230 - 360 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
150 - 270 kW
Power kW
107 - 165 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
A, C, 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.