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: 13,078 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: Black
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A5 Avant S Line is advertised with 13,078 miles, approximately 3,900 above the typical mileage for its age. Priced at £36,990, it is advertised £2,368 above the AskCar estimate of £34,622. To work out the AskCar estimate, we analyse UK dealer adverts for 307 Audi A5 Avant cars across different ages and specifications. This car was first seen in our listings data 35 days ago. The seller is Agnew Group Portadown Audi, based in Portadown. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,368 (6%) over the AskCar estimate of £34,622.

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 307 priced Audi A5 Avant adverts across different ages and specifications, as of 8 November 2026.

A 2025 Audi A5 Avant with the 2.0 diesel engine is typically advertised at £33,300: the median of the 137 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2025 Audi A5 Avant has been on sale for at least 35 days.

Price history

AskCar first saw this advert on 4 October 2026 at £36,990. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,900 miles higher than the median mileage of a 2025 Audi A5 Avant on AskCar.

Similar cars

12 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 8 November 2026.

The 3 closest to this car in mileage:

• 2025 Audi A5 Avant S Line, 2.0 diesel estate, white. Mileage: 12,546 miles. Price: £35,898, £1,092 less than this car. Dealer: Eastern Western Motor Group Audi Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-a68e4c6b2dbe
• 2025 Audi A5 Avant S Line, 2.0 diesel estate, black. Mileage: 11,909 miles. Price: £36,000, £990 less than this car. Dealer: John Clark Motor Group Aberdeen Audi in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-36ea88a64a51
• 2025 Audi A5 Avant S Line, 2.0 diesel estate, black. Mileage: 14,878 miles. Price: £36,990, the same price as this car. Dealer: Agnew Group Portadown Audi in Portadown. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-42c08b4f915a