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: 18,068 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 162 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 18,068 miles, this 2023 Audi A6 Saloon S Line has covered about 15,900 fewer miles than other 2023 Audi A6 Saloon cars. Its asking price of £24,790 is £91 above the AskCar estimate of £24,699. To work out the AskCar estimate, we analyse UK dealer adverts for 874 Audi A6 Saloon cars across different ages and specifications. We first recorded this car for sale 6 days ago. Its advertised mileage matches the government's MOT record. The seller is Lookers Audi Farnborough, based in Farnborough. 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: £91 (under 1%) over the AskCar estimate of £24,699.

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 874 priced Audi A6 Saloon adverts across different ages and specifications, as of 4 November 2026.

A 2023 Audi A6 Saloon with the 2.0 petrol engine is typically advertised at £22,900: the median of the 63 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2023 Audi A6 Saloon advertised 6 days ago. About half of 2023 Audi A6 Saloon cars are gone from sale within a month of being advertised: 50 of the 103 first advertised between 9 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 29 October 2026 at £24,790. 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 4 November 2026: valid until 15 July 2027.

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

There were no advisories at the latest test.

Mileage at that test: 18,065 miles, which matches the advertised 18,068 miles.

Advertised mileage is about 15,900 miles lower than the median mileage of a 2023 Audi A6 Saloon on AskCar.

Similar cars

22 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 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue. Mileage: 18,009 miles. Price: £24,999, £209 more than this car. Dealer: Stratstone Manchester Audi in Manchester. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-d2c63726a203
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue. Mileage: 18,989 miles. Price: £23,950, £840 less than this car. Dealer: Group 1 Automotive Watford Audi in Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-23c49dfdae6f
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue. Mileage: 19,127 miles. Price: £23,595, £1,195 less than this car. Dealer: Lookers Audi Wearside in Sunderland. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-501abbdac567

• The nearest: 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, grey, 17 miles from this car. Mileage: 36,984 miles. Price: £21,990, £2,800 less than this car. Dealer: HCL Prestige Car Supermarket in Ashford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-00485f2b5936