2023 Audi A6 Saloon 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: S Line
• Version: 2.0 40 TFSI S Line S tronic FWD Euro 6 4dr (201 bhp)
• Year: 2023
• Mileage: 34,834 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 162 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A6 Saloon S Line has covered 34,834 miles. Priced at £21,490, it is advertised £2,765 below the AskCar estimate of £24,255. The AskCar estimate draws on 871 Audi A6 Saloon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 36 days ago, and its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Heaton Autos, based in Stockport. 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

Good value: £2,765 (11%) under the AskCar estimate of £24,255.

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 petrol 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 36 days.

Price history

AskCar first saw this advert on 30 September 2026 at £21,990. Its asking price is now £21,490, £500 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 30 September 2026: £21,990
• 19 October 2026: £21,790
• 1 November 2026: £21,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 11 August 2027.

It has had one MOT, on 12 August 2026, and passed.

Advisories at the latest test: front brake disc worn, but not excessively; front brake pad(s) wearing thin.

Mileage at that test: 34,833 miles, which matches the advertised 34,834 miles.

Advertised mileage is about 1,100 miles higher than the median mileage of a 2023 Audi A6 Saloon on AskCar.

Similar cars

21 other 2023 Audi A6 Saloon S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £17,700 to £26,499, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, red. Mileage: 34,000 miles. Price: £25,995, £4,505 more than this car. Dealer: Prestige Motors NI in Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-dc02a9da1ed7
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, grey. Mileage: 36,984 miles. Price: £21,990, £500 more than this car. Dealer: HCL Prestige Car Supermarket in Ashford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-00485f2b5936
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue. Mileage: 31,511 miles. Price: £22,698, £1,208 more than this car. Dealer: Arnold Clark Solihull Motorstore in Solihull. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-42ae36059627

• The nearest: 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, black, 13 miles from this car. Mileage: 53,319 miles. Price: £21,595, £105 more than this car. Dealer: Group 1 Automotive Macclesfield Audi in Macclesfield. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-9191ef75a083