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: 13,422 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 is advertised with 13,422 miles, approximately 15,700 below the typical mileage for its age. The dealer is asking £25,455, which is £934 below the AskCar estimate of £26,389. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. Since we first spotted the advert 59 days ago, the asking price has dropped by £1,836. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Lookers Audi Teesside in Stockton-on-Tees. 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: £934 (3%) under the AskCar estimate of £26,389.

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 59 days.

Price history

AskCar first saw this advert on 4 September 2026 at £27,291. Its asking price is now £25,455, £1,836 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 4 September 2026: £27,291
• 8 September 2026: £26,998
• 17 September 2026: £26,800
• 6 October 2026: £26,298
• 13 October 2026: £25,928
• 21 October 2026: £25,698
• 27 October 2026: £25,455

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 July 2027.

It has had one MOT, on 14 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 13,339 miles, which matches the advertised 13,422 miles.

Advertised mileage is about 15,700 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, white. Mileage: 11,962 miles. Price: £24,923, £532 less than this car. Dealer: Vertu Hyundai Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/audi-a5-2023-178fe77a2a48
• 2023 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 15,109 miles. Price: £26,399, £944 more than this car. Dealer: Lookers Audi Ayr in Prestwick. AskCar page: https://askcar.co.uk/car/audi-a5-2023-a6d27568fb95
• 2023 Audi A5 S Line, 2.0 diesel hatchback, black. Mileage: 10,788 miles. Price: £25,601, £146 more than this car. Dealer: Lookers Audi Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a5-2023-ccc06e612d4b