2023 Audi A5 2.0 TDI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (161 bhp)
• Year: 2023
• Mileage: 43,200 miles
• Fuel: Diesel, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 161 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A5 S Line has covered 43,200 miles, around 14,000 more miles than is typical for its age. The dealer is asking £24,450, which is £1,526 above the AskCar estimate of £22,924. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. We have tracked this advert for 38 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Thomas Devlin Car Sales in Randalstown. 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: £1,526 (6%) over the AskCar estimate of £22,924.

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 2023 Audi A5 with the 2.0 diesel engine is typically advertised at £24,000: the median of the 268 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A5 has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £24,450. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 28 March 2027.

It has had one MOT, on 25 March 2026, and passed.

Advisories at the latest test: front brake pad(s) wearing thin.

Mileage at that test: 43,198 miles, which matches the advertised 43,200 miles.

Advertised mileage is about 14,000 miles higher than the median mileage of a 2023 Audi A5 on AskCar.

Similar cars

74 other 2023 Audi A5 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £15,990 to £29,900, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A5 S Line, 2.0 diesel hatchback, white. Mileage: 42,258 miles. Price: £22,498, £1,952 less than this car. Dealer: Arnold Clark Derby Motorstore in Derby. AskCar page: https://askcar.co.uk/car/audi-a5-2023-94fdeaff89d2
• 2023 Audi A5 S Line, 2.0 diesel hatchback, blue. Mileage: 44,234 miles. Price: £22,895, £1,555 less than this car. Dealer: Donnelly Motorstore Dungannon in Dungannon. AskCar page: https://askcar.co.uk/car/audi-a5-2023-389665306461
• 2023 Audi A5 S Line, 2.0 diesel hatchback, black. Mileage: 44,480 miles. Price: £21,498, £2,952 less than this car. Dealer: Arnold Clark Bolton Motorstore / Vanstore in Bolton. AskCar page: https://askcar.co.uk/car/audi-a5-2023-4429959ce270

• The nearest: 2023 Audi A5 S Line, 2.0 diesel hatchback, white, 15 miles from this car. Mileage: 48,394 miles. Price: £22,990, £1,460 less than this car. Dealer: Wilsons of Rathkenny in Ballymena. AskCar page: https://askcar.co.uk/car/audi-a5-2023-424ea4fd0aab