2023 Audi A6 Avant 2.0 TFSI S Line
Price: £23,850. Fair price: £103 (under 1%) under the AskCar estimate of £23,953, our expected asking price for this car from its model, age, mileage and specification, drawing on 767 priced Audi A6 Avant adverts on AskCar as of 9 November 2026.
AskCar lists 788 used Audi A6 Avant from 588 UK dealerships, as of 9 November 2026.
Overview
- Make: Audi
- Model: A6 Avant
- Trim: S Line
- Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 5dr (201 bhp)
- Year: 2023
- Mileage: 41,759 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 201 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- CO2: 169 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Audi A6 Avant S Line has covered 41,759 miles, around 7,200 more miles than is typical for its age. Its asking price of £23,850 is £103 below the AskCar estimate of £23,953. The AskCar estimate draws on 767 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 1 day ago. You can find this car at Heritage Automotive Salisbury in Wiltshire. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Price
Fair price: £103 (under 1%) under the AskCar estimate of £23,953.
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 767 priced Audi A6 Avant adverts across different ages and specifications, as of 9 November 2026.
A 2023 Audi A6 Avant with the 2.0 petrol engine is typically advertised at £24,400: the median of the 95 for sale on AskCar, as of 9 November 2026.
Time on sale
AskCar first saw this 2023 Audi A6 Avant advertised 1 day ago. About half of 2023 Audi A6 Avant cars are gone from sale within a month of being advertised: 73 of the 155 first advertised between 11 July 2026 and 6 October 2026.
Price history
AskCar first saw this advert on 8 November 2026 at £23,850. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 7,200 miles higher than the median mileage of a 2023 Audi A6 Avant on AskCar.
Similar cars
18 other 2023 Audi A6 Avant S Line 2.0 petrol automatic estates are for sale at UK dealers, from £21,495 to £27,999, as of 9 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A6 Avant S Line, 2.0 petrol estate, black. Mileage: 41,759 miles. Price: £23,850, the same price as this car. Dealer: Heritage Audi in Salisbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-e9e0e19639ad
- 2023 Audi A6 Avant S Line, 2.0 petrol estate, grey. Mileage: 37,895 miles. Price: £23,990, £140 more than this car. Dealer: Stratstone Warrington Audi in Warrington. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-fd581f86bdf1
- 2023 Audi A6 Avant S Line, 2.0 petrol estate, black. Mileage: 46,721 miles. Price: £24,380, £530 more than this car. Dealer: Stratstone Wolverhampton Audi in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-e3aeab502903
Browse all Audi A6 Avant cars for sale · 2023 Audi A6 Avant price guide
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As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.