2023 Audi A6 Avant 2.0 TFSI S Line

Price: £23,000. Fair price: £1,004 (4%) over the AskCar estimate of £21,996, our expected asking price for this car from its model, age, mileage and specification, drawing on 778 priced Audi A6 Avant adverts on AskCar as of 2 November 2026.

AskCar lists 793 used Audi A6 Avant from 580 UK dealerships, as of 2 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: 59,000 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 169 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A6 Avant S Line is advertised with 59,000 miles, approximately 23,800 above the typical mileage for its age. The AskCar estimate for this car is £21,996. It is priced at £23,000, which is £1,004 above that estimate. The AskCar estimate uses UK dealer asking prices, including 778 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 2 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Woodson Cars in Manchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,004 (4%) over the AskCar estimate of £21,996.

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 778 priced Audi A6 Avant adverts across different ages and specifications, as of 2 November 2026.

A 2023 Audi A6 Avant with the 2.0 petrol engine is typically advertised at £25,000: the median of the 94 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2023 Audi A6 Avant advertised 2 days ago. About half of 2023 Audi A6 Avant cars are gone from sale within a month of being advertised: 64 of the 136 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £23,000. 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 2 November 2026: valid until 17 May 2027.

It has had one MOT, on 15 May 2026, and passed.

Advisories at the latest test: offside windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 53,934 miles, which matches the advertised 59,000 miles.

Advertised mileage is about 23,800 miles higher than the median mileage of a 2023 Audi A6 Avant on AskCar.

Similar cars

19 other 2023 Audi A6 Avant S Line 2.0 petrol automatic estates are for sale at UK dealers, from £21,795 to £27,999, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A6 Avant S Line, 2.0 petrol estate, blue. Mileage: 61,340 miles. Price: £21,795, £1,205 less than this car. Dealer: V12 Sports & Classics Ltd - Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-de263dcea2db
  • 2023 Audi A6 Avant S Line, 2.0 petrol estate, black. Mileage: 62,000 miles. Price: £22,900, £100 less than this car. Dealer: Vindis Group Huntingdon Audi in Huntingdon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-96ae3c67e2ee
  • 2023 Audi A6 Avant S Line, 2.0 petrol estate, black. Mileage: 51,860 miles. Price: £22,395, £605 less than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-5c425faf97d6
  • The nearest: 2023 Audi A6 Avant S Line, 2.0 petrol estate, grey, 8 miles from this car. Mileage: 37,895 miles. Price: £24,790, £1,790 more than this car. Dealer: Stratstone Warrington Audi in Warrington. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-fd581f86bdf1

Browse all Audi A6 Avant cars for sale · 2023 Audi A6 Avant price guide

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Photos

23 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.