2023 Audi A6 Saloon 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: S Line
• Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 4dr (201 bhp)
• Year: 2023
• Mileage: 33,293 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

The advertised mileage for this 2023 Audi A6 Saloon S Line is 33,293 miles. Priced at £21,900, it is advertised £1,173 below the AskCar estimate of £23,073. To work out the AskCar estimate, we analyse UK dealer adverts for 872 Audi A6 Saloon cars across different ages and specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Car Planet Watford, based in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,173 (5%) under the AskCar estimate of £23,073.

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 872 priced Audi A6 Saloon adverts across different ages and specifications, as of 11 November 2026.

A 2023 Audi A6 Saloon with the 2.0 petrol engine is typically advertised at £23,900: the median of the 63 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2023 Audi A6 Saloon advertised today. About half of 2023 Audi A6 Saloon cars are gone from sale within a month of being advertised: 53 of the 110 first advertised between 13 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £21,900. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 11 November 2026: valid until 27 March 2027.

It has had one MOT, on 27 March 2026, and passed.

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

Mileage at that test: 25,472 miles, which matches the advertised 33,293 miles.

Advertised mileage is about 400 miles higher than the median mileage of a 2023 Audi A6 Saloon on AskCar.

Similar cars

24 other 2023 Audi A6 Saloon S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £17,700 to £26,899, as of 11 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, £4,095 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, blue. Mileage: 34,834 miles. Price: £21,490, £410 less than this car. Dealer: Heaton Autos in Manchester. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-522c1725a340
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue. Mileage: 31,511 miles. Price: £22,698, £798 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, blue, 3 miles from this car. Mileage: 18,989 miles. Price: £23,950, £2,050 more than this car. Dealer: Group 1 Automotive Watford Audi in Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-23c49dfdae6f