2025 Audi A5 Avant 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A5 Avant
• Trim: S Line
• Version: 2.0 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr (148 bhp)
• Year: 2025
• Mileage: 23,378 miles
• Fuel: Petrol, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 23,378 miles on the clock, this 2025 Audi A5 Avant S Line has done roughly 15,300 more miles than a typical 2025 Audi A5 Avant. The dealer is asking £29,990, which is £762 above the AskCar estimate of £29,228. To work out the AskCar estimate, we analyse UK dealer adverts for 308 Audi A5 Avant cars across different ages and specifications. We first recorded this advert 64 days ago, and its asking price has since fallen by £1,000. The seller is Agnew Group Belfast Audi, based in Belfast. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £762 (2%) over the AskCar estimate of £29,228.

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 308 priced Audi A5 Avant adverts across different ages and specifications, as of 5 November 2026.

A 2025 Audi A5 Avant with the 2.0 petrol engine is typically advertised at £33,100: the median of the 146 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2025 Audi A5 Avant has been on sale for at least 64 days.

Price history

AskCar first saw this advert on 2 September 2026 at £30,990. Its asking price is now £29,990, £1,000 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 2 September 2026: £30,990
• 23 October 2026: £30,490
• 27 October 2026: £29,990

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 15,300 miles higher than the median mileage of a 2025 Audi A5 Avant on AskCar.

Similar cars

72 other 2025 Audi A5 Avant S Line 2.0 petrol automatic estates are for sale at UK dealers, from £27,121 to £40,291, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2025 Audi A5 Avant S Line, 2.0 petrol estate, black. Mileage: 20,085 miles. Price: £29,990, the same price as this car. Dealer: Stoneacre Teesside Lexus in Teesside. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-636e9388bde7
• 2025 Audi A5 Avant S Line, 2.0 petrol estate, black. Mileage: 18,211 miles. Price: £29,980, the same price as this car. Dealer: Stratstone Wolverhampton Audi in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-21c120477098
• 2025 Audi A5 Avant S Line, 2.0 petrol estate, white. Mileage: 16,347 miles. Price: £30,689, £699 more than this car. Dealer: cinch in Coulsdon. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-f911acf8ccb3

• The nearest: 2025 Audi A5 Avant S Line, 2.0 petrol estate, black, 47 miles from this car. Mileage: 12,837 miles. Price: £32,500, £2,510 more than this car. Dealer: Trust Ford Coleraine in Coleraine. AskCar page: https://askcar.co.uk/car/audi-a5-avant-2025-2a7ea7babf22