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Audi A5 Sportback vs Peugeot 408 comparison

Compare performance (639 HP vs 240 HP), boot space and price (40,200 £ vs 35,100 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Sportback or Peugeot 408?

Audi A5 Sportback vs Peugeot 408: Key differences

Audi A5 Sportback

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

Peugeot 408

4.9 (1 Reviews)
rate
  • moderately cheaper
  • significantly more electric range
  • somewhat 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

A5 Sportback

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.

Peugeot 408 is moderately cheaper – starting at 35,100 £ , while the Audi A5 Sportback costs 40,200 £ . That’s a price difference of around 5,083 £.

Fuel consumption also shows a difference: the Audi A5 Sportback uses 2 L/100km and is noticeably more efficient than the Peugeot 408 with 2.6 L/100km. The difference is about 0.6 L/100km.

As for electric range, the Peugeot 408 offers significantly more range – reaching up to 456 km, about 346 km more than the Audi A5 Sportback.

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 A5 Sportback offers significantly more power – delivering 639 HP compared to 240 HP. That’s roughly 399 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Sportback is considerably quicker – completing the sprint in 3.7 s, while the Peugeot 408 takes 7.2 s. That’s about 3.5 s quicker.

There’s also a difference in torque: the Audi A5 Sportback delivers considerably more torque with 825 Nm compared to 360 Nm. That’s about 465 Nm more.

A5 Sportback

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 somewhat lighter – 1,544 kg compared to 1,770 kg. The difference is around 226 kg.

When it comes to payload, the Audi A5 Sportback carries a bit more – 530 kg compared to 456 kg. That’s a difference of about 74 kg.

Who wins the race in the data check?

The Audi A5 Sportback is clearly superior overall 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 £40,200
A5 Sportback

Audi A5 Sportback

  • Engine Type : Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Front-Wheel Drive
  • Power HP : 150 - 639 HP
  • Consumption L/100km : 2 - 7.6 L/100km
  • Electric Range : 84 - 110 km
details

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Audi A5 Sportback
Peugeot 408

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A5 Sportback

The Audi A5 Sportback dresses up sleek coupe proportions with the everyday sense of a practical hatchback, so you get striking looks without the compromises. Behind the wheel it balances poise and comfort with premium trimmings that make daily driving feel a little bit special — ideal for buyers who want style and substance in equal measure.

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Reviews Audi A5 Sportback

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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Audi A5 Sportback
Peugeot 408

Costs and Consumption
Price
40,200 - 91,000 £
Price
35,100 - 48,000 £
Consumption L/100km
2 - 7.6 L/100km
Consumption L/100km
2.6 - 5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
14.7 kWh/100km
Electric Range
84 - 110 km
Electric Range
79 - 456 km
Battery Capacity
-
Battery Capacity
-
co2
45 - 172 g/km
co2
0 - 114 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,770 - 2,430 kg
Curb weight
1,544 - 1,879 kg
Trunk capacity
331 L
Trunk capacity
-
Length
-
Length
-
Width
1,860 - 1,952 mm
Width
1,848 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 530 kg
Payload
371 - 456 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
150 - 639 HP
Power HP
145 - 240 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
7.2 - 9.4 s
Max Speed
-
Max Speed
-
Torque
280 - 825 Nm
Torque
230 - 360 Nm
Number of Cylinders
4 - 6
Number of Cylinders
3 - 4
Power kW
110 - 470 kW
Power kW
107 - 176 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
C, B, A
Brand
Audi
Brand
Peugeot
What drivetrain options does the Audi A5 Sportback have?

The Audi A5 Sportback is available as All-Wheel Drive or Front-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.