2023 Audi A6 Avant 2.0 TFSI S Line

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: 51,860 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 169 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A6 Avant S Line is advertised with 51,860 miles, approximately 17,100 above the typical mileage for its age. The dealer is asking £22,195, which is £557 below the AskCar estimate of £22,752. To work out the AskCar estimate, we analyse UK dealer adverts for 774 Audi A6 Avant cars across different ages and specifications. The asking price is now £1,800 lower than when we first recorded the advert 68 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is V12 Sports & Classics Ltd -Worksop, based in Worksop. 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: £557 (2%) under the AskCar estimate of £22,752.

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

A 2023 Audi A6 Avant with the 2.0 petrol engine is typically advertised at £25,400: the median of the 97 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Audi A6 Avant has been on sale for at least 68 days.

Price history

AskCar first saw this advert on 28 August 2026 at £23,995. Its asking price is now £22,195, £1,800 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 28 August 2026: £23,995
• 19 September 2026: £22,995
• 3 October 2026: £22,795
• 24 October 2026: £22,395
• 4 November 2026: £22,195

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 24 August 2027.

It has had one MOT, on 25 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 51,832 miles, which matches the advertised 51,860 miles.

Advertised mileage is about 17,100 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 £21,495 to £27,999, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A6 Avant S Line, 2.0 petrol estate, black. Mileage: 46,721 miles. Price: £24,780, £2,585 more than this car. Dealer: Stratstone Wolverhampton Audi in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-e3aeab502903
• 2023 Audi A6 Avant S Line, 2.0 petrol estate, white. Mileage: 59,000 miles. Price: £23,000, £805 more than this car. Dealer: Woodson Cars in Manchester. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-dfee91e5f695
• 2023 Audi A6 Avant S Line, 2.0 petrol estate, blue. Mileage: 61,340 miles. Price: £21,495, £700 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

• The nearest: 2023 Audi A6 Avant S Line, 2.0 petrol estate, blue, 43 miles from this car. Mileage: 31,553 miles. Price: £23,850, £1,655 more than this car. Dealer: Evans Halshaw Vauxhall Horsforth in Horsforth. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-6117288d0103