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: 5,900 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

This 2023 Audi A5 S Line has covered 5,900 miles, around 23,300 fewer miles than is typical for its age. Its asking price of £27,000 is £779 below the AskCar estimate of £27,779. The AskCar estimate uses 1,830 UK dealer adverts for the Audi A5, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 39 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Sytner Group West London Audi in Brentford. 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: £779 (2%) under the AskCar estimate of £27,779.

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 39 days.

Price history

AskCar first saw this advert on 24 September 2026 at £27,500. Its asking price is now £27,000, £500 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 24 September 2026: £27,500
• 25 October 2026: £27,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 September 2027.

It has had one MOT, on 16 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 5,785 miles, which matches the advertised 5,900 miles.

Advertised mileage is about 23,300 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: 8,135 miles. Price: £29,900, £2,900 more than this car. Dealer: Vindis Group Northampton Audi in Northampton. AskCar page: https://askcar.co.uk/car/audi-a5-2023-10ac6f147635
• 2023 Audi A5 S Line, 2.0 diesel hatchback, black. Mileage: 10,788 miles. Price: £25,601, £1,399 less than this car. Dealer: Lookers Audi Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a5-2023-ccc06e612d4b
• 2023 Audi A5 S Line, 2.0 diesel hatchback, white. Mileage: 11,962 miles. Price: £24,923, £2,077 less than this car. Dealer: Vertu Hyundai Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/audi-a5-2023-178fe77a2a48

• The nearest: 2023 Audi A5 S Line, 2.0 diesel hatchback, white, 7 miles from this car. Mileage: 28,003 miles. Price: £23,500, £3,500 less than this car. Dealer: Big Motoring World Wimbledon in Wimbledon. AskCar page: https://askcar.co.uk/car/audi-a5-2023-cb23d4433225