2025 Audi A5 2.0 TDI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TDI 204 S Line S tronic 4WD Euro 6 4dr (S+V) (201 bhp)
• Year: 2025
• Mileage: 3,663 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A5 S Line has covered 3,663 miles, around 4,400 fewer miles than is typical for its age. Priced at £38,990, it is advertised £2,491 above the AskCar estimate of £36,499. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. It first appeared in our advert records 55 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 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,491 (6%) over the AskCar estimate of £36,499.

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 1,830 priced Audi A5 adverts across different ages and specifications, as of 2 November 2026.

A 2025 Audi A5 with the 2.0 diesel engine is typically advertised at £33,600: the median of the 92 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2025 Audi A5 has been on sale for at least 55 days.

Price history

AskCar first saw this advert on 8 September 2026 at £38,990. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,400 miles lower than the median mileage of a 2025 Audi A5 on AskCar.

Similar cars

3 other 2025 Audi A5 S Line 2.0 diesel automatic saloons are for sale at UK dealers, from £32,490 to £34,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2025 Audi A5 S Line, 2.0 diesel saloon, blue. Mileage: 4,291 miles. Price: £32,490, £6,500 less than this car. Dealer: Harwoods Crawley Audi in Crawley. AskCar page: https://askcar.co.uk/car/audi-a5-2025-68a51f9f0325
• 2025 Audi A5 S Line, 2.0 diesel saloon, grey. Mileage: 16,386 miles. Price: £33,399, £5,591 less than this car. Dealer: cinch in Newbury. AskCar page: https://askcar.co.uk/car/audi-a5-2025-9f104cfe6637
• 2025 Audi A5 S Line, 2.0 diesel saloon, black. Mileage: 24,376 miles. Price: £34,000, £4,990 less than this car. Dealer: Sytner Group Huddersfield Audi in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a5-2025-2dba343ed2f5