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: 21,061 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: Blue
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 21,061 miles on the clock, this 2023 Audi A5 S Line has done roughly 8,100 fewer miles than a typical 2023 Audi A5. The AskCar estimate for this car is £25,544. It is priced at £24,295, which is £1,249 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,830 Audi A5 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 61 days ago, and its asking price has since fallen by £2,000. Its advertised mileage matches the government's MOT record. The seller is Lookers Audi Hamilton, based in Hamilton. 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: £1,249 (4%) under the AskCar estimate of £25,544.

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 61 days.

Price history

AskCar first saw this advert on 2 September 2026 at £26,295. Its asking price is now £24,295, £2,000 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 2 September 2026: £26,295
• 12 September 2026: £25,995
• 29 September 2026: £25,795
• 9 October 2026: £25,395
• 16 October 2026: £24,895
• 18 October 2026: £24,995
• 19 October 2026: £24,695
• 27 October 2026: £24,495
• 31 October 2026: £24,295

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 July 2027.

It has had one MOT, on 29 July 2026, and passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 21,069 miles, which matches the advertised 21,061 miles.

Advertised mileage is about 8,100 miles lower 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, black. Mileage: 21,500 miles. Price: £25,100, £805 more than this car. Dealer: Vindis Group Peterborough Audi in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a5-2023-ba0a7c2052aa
• 2023 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 20,186 miles. Price: £26,990, £2,695 more than this car. Dealer: Agnew Group Belfast Audi in Belfast. AskCar page: https://askcar.co.uk/car/audi-a5-2023-f35a41b6fa4c
• 2023 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 19,158 miles. Price: £26,990, £2,695 more than this car. Dealer: Agnew Group Portadown Audi in Portadown. AskCar page: https://askcar.co.uk/car/audi-a5-2023-1163e00ede62

• The nearest: 2023 Audi A5 S Line, 2.0 diesel hatchback, white, 4 miles from this car. Mileage: 28,310 miles. Price: £24,798, £503 more than this car. Dealer: Arnold Clark Motherwell Motorstore in Motherwell. AskCar page: https://askcar.co.uk/car/audi-a5-2023-65db5ae1bfd7