2025 Audi A5 Avant 2.0 TDI S Line
Version: 2.0 TDI S Line S tronic Euro 6 5dr (201 bhp)
Price: £35,450. Fair price: £1,179 (3%) over the AskCar estimate of £34,271, our expected asking price for this car from its model, age, mileage and specification, drawing on 306 priced Audi A5 Avant adverts on AskCar as of 30 October 2026.
AskCar lists 308 used Audi A5 Avant from 137 UK dealerships, as of 30 October 2026.
Overview
- Make
- Audi
- Model
- A5 Avant
- Trim
- S Line
- Version
- 2.0 TDI S Line S tronic Euro 6 5dr (201 bhp)
- Mileage
- 5,975 miles
- Year
- 2025
- Fuel type
- Diesel
- Body type
- Estate
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 201 bhp
- Seats
- 5
- CO2
- 138 g/km
- Colour
- White
- Doors
- 5
- Gearbox version
- S tronic
- Engine badge
- TDI
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
With 5,975 miles on the clock, this 2025 Audi A5 Avant S Line has done roughly 2,100 fewer miles than a typical 2025 Audi A5 Avant. The dealer is asking £35,450, which is £1,179 above the AskCar estimate of £34,271. To work out the AskCar estimate, we analyse UK dealer adverts for 306 Audi A5 Avant cars across different ages and specifications. This car was first seen in our listings data today. The seller is Mon Motors Cardiff Audi, based in Cardiff.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £35,450 |
Price and mileage comparison
Fair price: £1,179 (3%) over the AskCar estimate of £34,271.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 306 priced Audi A5 Avant adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 2,100 miles lower than the median mileage of a 2025 Audi A5 Avant on AskCar.
MOT
MOT: first test not yet due.
Other matching cars
13 other 2025 Audi A5 Avant S Line automatic diesel cars are for sale at UK dealers from £28,299 to £41,797, as of 30 October 2026.
The 5 cheapest:
- 2025 Audi A5 Avant. Price: £28,299. Mileage: 23,446 miles. Dealer: Cinch Ev Superstore Derby in Derby. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-d13c65791b5c
- 2025 Audi A5 Avant. Price: £34,990. Mileage: 10,342 miles. Dealer: Harwoods Portsmouth Audi in Portsmouth. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-f1ce98826c52
- 2025 Audi A5 Avant. Price: £35,490. Mileage: 16,801 miles. Dealer: Agnew Group Portadown Audi in Portadown. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-8238e18bdf4c
- 2025 Audi A5 Avant. Price: £35,750. Mileage: 4,391 miles. Dealer: Sytner Group West London Audi in London. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-f80fffa4d96d
- 2025 Audi A5 Avant. Price: £35,898. Mileage: 12,546 miles. Dealer: Eastern Western Motor Group Audi Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-a68e4c6b2dbe
The 13 matching cars have covered 1,775 to 23,446 miles, compared with 5,975 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi A5 Avant cars for sale · 2025 Audi A5 Avant price guide
More like this
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.