2025 Audi A5 Avant 2.0 TDI S Line

Overview

• Make: Audi
• Model: A5 Avant
• Trim: S Line
• Version: 2.0 TDI 204 S Line S tronic 4WD Euro 6 5dr (S+V) (201 bhp)
• Year: 2025
• Mileage: 4,391 miles
• Fuel: Diesel, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A5 Avant S Line has covered 4,391 miles, around 4,100 fewer miles than is typical for its age. Priced at £34,500, it is advertised £2,324 below the AskCar estimate of £36,824. The AskCar estimate uses 311 UK dealer adverts for the Audi A5 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 90 days ago, and its asking price has since fallen by £4,500. You can find this car at Sytner Group West London Audi in Brentford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,324 (6%) under the AskCar estimate of £36,824.

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 311 priced Audi A5 Avant adverts across different ages and specifications, as of 6 November 2026.

A 2025 Audi A5 Avant with the 2.0 diesel engine is typically advertised at £33,000: the median of the 146 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2025 Audi A5 Avant has been on sale for at least 90 days.

Price history

AskCar first saw this advert on 8 August 2026 at £39,000. Its asking price is now £34,500, £4,500 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 8 August 2026: £39,000
• 8 September 2026: £38,500
• 23 September 2026: £38,000
• 9 October 2026: £37,500
• 22 October 2026: £36,750
• 27 October 2026: £36,500
• 30 October 2026: £35,750
• 3 November 2026: £35,000
• 5 November 2026: £34,750
• 6 November 2026: £34,500

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,100 miles lower than the median mileage of a 2025 Audi A5 Avant on AskCar.

Similar cars

14 other 2025 Audi A5 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £28,299 to £41,797, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2025 Audi A5 Avant S Line, 2.0 diesel estate, grey. Mileage: 5,336 miles. Price: £38,250, £3,750 more than this car. Dealer: Sytner Group Harrogate Audi in Harrogate. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-9fd162672f2d
• 2025 Audi A5 Avant S Line, 2.0 diesel estate, blue. Mileage: 5,556 miles. Price: £35,995, £1,495 more than this car. Dealer: Cameron Motor Group Perth Audi in Perth. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-edaba2786d32
• 2025 Audi A5 Avant S Line, 2.0 diesel estate, white. Mileage: 5,975 miles. Price: £35,650, £1,150 more than this car. Dealer: Mon Motors Cardiff Audi in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-46b835d1a240

• The nearest: 2025 Audi A5 Avant S Line, 2.0 diesel estate, white, under a mile from this car. Mileage: 1,775 miles. Price: £36,750, £2,250 more than this car. Dealer: Sytner Group West London Audi in London. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-981cc46a4b56