2023 Audi A6 Saloon 2.0 TFSI S Line
Price: £20,495. Fair price: £1,349 (6%) under the AskCar estimate of £21,844, our expected asking price for this car from its model, age, mileage and specification, drawing on 858 priced Audi A6 Saloon adverts on AskCar as of 2 November 2026.
AskCar lists 886 used Audi A6 Saloon from 654 UK dealerships, as of 2 November 2026.
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: 54,616 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 201 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Black
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Audi A6 Saloon S Line is advertised with 54,616 miles, approximately 21,100 above the typical mileage for its age. The AskCar estimate for this car is £21,844. It is priced at £20,495, which is £1,349 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 858 Audi A6 Saloon cars across different ages and specifications. Since we first spotted the advert 48 days ago, the asking price has dropped by £505. It is for sale at Lawson Cars in Middlesborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,349 (6%) under the AskCar estimate of £21,844.
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 858 priced Audi A6 Saloon adverts across different ages and specifications, as of 2 November 2026.
A 2023 Audi A6 Saloon with the 2.0 petrol engine is typically advertised at £23,400: the median of the 61 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2023 Audi A6 Saloon has been on sale for at least 48 days.
Price history
AskCar first saw this advert on 15 September 2026 at £21,000. Its asking price is now £20,495, £505 less. The latest price cut was seen on 9 October 2026.
Price changes recorded:
- 15 September 2026: £21,000
- 9 October 2026: £20,495
Mileage and MOT
Advertised mileage is about 21,100 miles higher than the median mileage of a 2023 Audi A6 Saloon on AskCar.
Similar cars
20 other 2023 Audi A6 Saloon S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £17,700 to £26,800, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, white. Mileage: 59,764 miles. Price: £23,950, £3,455 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-013007b519ef
- 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, black. Mileage: 60,626 miles. Price: £20,000, £495 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-0a33f9fd2cb9
- 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, grey. Mileage: 44,036 miles. Price: £21,900, £1,405 more than this car. Dealer: Lmc Cars in Upminster. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-35633103b15d
- The nearest: 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue, 25 miles from this car. Mileage: 19,127 miles. Price: £23,801, £3,306 more than this car. Dealer: Lookers Audi Wearside in Sunderland. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-501abbdac567
Browse all Audi A6 Saloon cars for sale · 2023 Audi A6 Saloon price guide
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Photos
41 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.