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: 31,267 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 31,267 miles, around 2,800 more miles than is typical for its age. The dealer is asking £23,000, which is £1,349 below the AskCar estimate of £24,349. To work out the AskCar estimate, we analyse UK dealer adverts for 1,865 Audi A5 cars across different ages and specifications. We first saw this car advertised 21 days ago. Its asking price has since fallen by £1,495. We checked its advertised mileage against the government's MOT record, and they match. 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: £1,349 (5%) under the AskCar estimate of £24,349.

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 21 days.

Price history

AskCar first saw this advert on 14 October 2026 at £24,495. Its asking price is now £23,000, £1,495 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 14 October 2026: £24,495
• 17 October 2026: £23,495
• 4 November 2026: £23,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 1 September 2027.

It has had one MOT, on 2 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 29,933 miles, which matches the advertised 31,267 miles.

Advertised mileage is about 2,800 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, white. Mileage: 31,126 miles. Price: £23,991, £991 more than this car. Dealer: Lookers Audi Newcastle in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a5-2023-6a27b5547129
• 2023 Audi A5 S Line, 2.0 diesel hatchback, blue. Mileage: 31,000 miles. Price: £23,755, £755 more than this car. Dealer: Vindis Group Bedford Audi in Bedford. AskCar page: https://askcar.co.uk/car/audi-a5-2023-9cdc141fea88
• 2023 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 31,563 miles. Price: £26,076, £3,076 more than this car. Dealer: Lookers Audi Wearside in Sunderland. AskCar page: https://askcar.co.uk/car/audi-a5-2023-8719319fe094