2023 Audi A6 Saloon 2.0 TDI S Line

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: S Line
• Version: 2.0 TDI 40 S Line S tronic 4WD Euro 6 (s/s) 4dr (201 bhp)
• Year: 2023
• Mileage: 52,981 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A6 Saloon S Line has covered 52,981 miles, around 19,200 more miles than is typical for its age. The dealer is asking £23,461, which is £1,422 below the AskCar estimate of £24,883. To work out the AskCar estimate, we analyse UK dealer adverts for 871 Audi A6 Saloon cars across different ages and specifications. This car was first seen in our listings data 47 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is D. M. Keith Cupra York, based in York. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,422 (5%) under the AskCar estimate of £24,883.

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 871 priced Audi A6 Saloon adverts across different ages and specifications, as of 5 November 2026.

A 2023 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £22,800: the median of the 60 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Audi A6 Saloon has been on sale for at least 47 days.

Price history

AskCar first saw this advert on 19 September 2026 at £22,750. Its asking price is now £23,461, £711 more.

Price changes recorded:

• 19 September 2026: £22,750
• 21 September 2026: £23,992
• 23 September 2026: £24,069
• 24 September 2026: £24,062
• 25 September 2026: £24,056
• 26 September 2026: £24,033
• 27 September 2026: £24,050
• 29 September 2026: £23,987
• 2 October 2026: £23,930
• 7 October 2026: £23,890
• 8 October 2026: £23,880
• 9 October 2026: £23,817
• 11 October 2026: £23,767
• 12 October 2026: £23,750
• 13 October 2026: £23,755
• 14 October 2026: £23,766
• 15 October 2026: £23,753
• 16 October 2026: £23,623
• 20 October 2026: £23,614
• 21 October 2026: £23,603
• 22 October 2026: £23,597
• 24 October 2026: £23,598
• 25 October 2026: £23,632
• 26 October 2026: £23,544
• 27 October 2026: £23,526
• 28 October 2026: £23,625
• 31 October 2026: £23,439
• 1 November 2026: £23,469
• 2 November 2026: £23,463
• 4 November 2026: £23,566
• 5 November 2026: £23,461

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 17 August 2027.

It has had one MOT, on 11 August 2026, and passed.

Advisories at the latest test: front brake pad(s) wearing thin; rear brake pad(s) wearing thin.

Mileage at that test: 52,296 miles, which matches the advertised 52,981 miles.

Advertised mileage is about 19,200 miles higher than the median mileage of a 2023 Audi A6 Saloon on AskCar.

Similar cars

8 other 2023 Audi A6 Saloon S Line 2.0 diesel automatic saloons are for sale at UK dealers, from £19,590 to £29,750, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A6 Saloon S Line, 2.0 diesel saloon, black. Mileage: 52,052 miles. Price: £25,990, £2,529 more than this car. Dealer: Fermanagh Auto Sales in Enniskillen. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-1f5eb1637896
• 2023 Audi A6 Saloon S Line, 2.0 diesel saloon, black. Mileage: 51,000 miles. Price: £24,809, £1,348 more than this car. Dealer: FM Motor Co in Wembley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-dc4d4e52a829
• 2023 Audi A6 Saloon S Line, 2.0 diesel saloon, grey. Mileage: 67,136 miles. Price: £21,999, £1,462 less than this car. Dealer: SG Petch Durham in Durham. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-ee5f0da86e8a

• The nearest: 2023 Audi A6 Saloon S Line, 2.0 diesel saloon, grey, 40 miles from this car. Mileage: 94,900 miles. Price: £19,590, £3,871 less than this car. Dealer: Morton Park Motor Company in Darlington. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-bedf3652441b