2023 Audi A6 Avant 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A6 Avant
• Trim: S Line
• Version: 2.0 40 TFSI S Line [Tech Pack] S tronic FWD Euro 6 5dr (201 bhp)
• Year: 2023
• Mileage: 46,721 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 has covered 46,721 miles, around 12,100 more miles than is typical for its age. The dealer is asking £24,780, which is £1,190 above the AskCar estimate of £23,590. To work out the AskCar estimate, we analyse UK dealer adverts for 785 Audi A6 Avant cars across different ages and specifications. Since we first spotted the advert 13 days ago, the asking price has dropped by £200. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Wolverhampton Audi, based in Wolverhampton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,190 (5%) over the AskCar estimate of £23,590.

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 785 priced Audi A6 Avant adverts across different ages and specifications, as of 5 November 2026.

A 2023 Audi A6 Avant with the 2.0 petrol engine is typically advertised at £25,300: the median of the 97 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Audi A6 Avant has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 23 October 2026 at £24,980. Its asking price is now £24,780, £200 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 23 October 2026: £24,980
• 27 October 2026: £24,780

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 14 September 2027.

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

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 46,722 miles, which matches the advertised 46,721 miles.

Advertised mileage is about 12,100 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A6 Avant S Line, 2.0 petrol estate, black. Mileage: 51,860 miles. Price: £22,195, £2,585 less than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-5c425faf97d6
• 2023 Audi A6 Avant S Line, 2.0 petrol estate, silver. Mileage: 39,632 miles. Price: £26,295, £1,515 more than this car. Dealer: Grainger Motor Group in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-539bc19dd8c7
• 2023 Audi A6 Avant S Line, 2.0 petrol estate, grey. Mileage: 39,583 miles. Price: £24,100, £680 less than this car. Dealer: Marshall Motor Group Coulsdon Audi in Coulsdon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-f86e90537ef3

• The nearest: 2023 Audi A6 Avant S Line, 2.0 petrol estate, blue, 26 miles from this car. Mileage: 61,340 miles. Price: £21,495, £3,285 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