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: 31,880 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: Grey
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A5 S Line has covered 31,880 miles, around 3,400 more miles than is typical for its age. The dealer is asking £24,990, which is £721 above the AskCar estimate of £24,269. To work out the AskCar estimate, we analyse UK dealer adverts for 1,865 Audi A5 cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 27 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. 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 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £721 (2%) over the AskCar estimate of £24,269.

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 1,865 priced Audi A5 adverts across different ages and specifications, as of 4 November 2026.

A 2023 Audi A5 with the 2.0 diesel engine is typically advertised at £24,000: the median of the 263 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Audi A5 has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 8 October 2026 at £25,490. Its asking price is now £24,990, £500 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

• 8 October 2026: £25,490
• 14 October 2026: £24,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 22 August 2027.

It has had one MOT, on 6 August 2026, and passed.

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

Mileage at that test: 31,872 miles, which matches the advertised 31,880 miles.

Advertised mileage is about 3,400 miles higher than the median mileage of a 2023 Audi A5 on AskCar.

Similar cars

71 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 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A5 S Line, 2.0 diesel hatchback, black. Mileage: 31,839 miles. Price: £25,490, £500 more than this car. Dealer: Agnew Group Belfast Audi in Belfast. AskCar page: https://askcar.co.uk/car/audi-a5-2023-d0a1642cd7b5
• 2023 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 31,563 miles. Price: £26,076, £1,086 more than this car. Dealer: Lookers Audi Wearside in Sunderland. AskCar page: https://askcar.co.uk/car/audi-a5-2023-8719319fe094
• 2023 Audi A5 S Line, 2.0 diesel hatchback, white. Mileage: 31,267 miles. Price: £23,000, £1,990 less than this car. Dealer: Grange. AskCar page: https://askcar.co.uk/car/audi-a5-2023-38fb9d6bd68d

• The nearest: 2023 Audi A5 S Line, 2.0 diesel hatchback, grey, under a mile from this car. Mileage: 19,158 miles. Price: £26,490, £1,500 more than this car. Dealer: Agnew Group Portadown Audi in Portadown. AskCar page: https://askcar.co.uk/car/audi-a5-2023-1163e00ede62