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: 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
• 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 41,759 miles, approximately 7,200 above the typical mileage for its age. The AskCar estimate for this car is £23,953. It is priced at £23,850, which is £103 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 767 Audi A6 Avant cars across different ages and specifications. We have tracked this advert for 1 day. The government's MOT record matches its advertised mileage. It is for sale at Heritage Audi in Salisbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

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

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 17 July 2027.

It has had one MOT, on 19 June 2026, and passed.

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

Mileage at that test: 37,647 miles, which matches the advertised 41,759 miles.

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. Mileage: 41,759 miles. Price: £23,850, the same price as this car. Dealer: Heritage Automotive Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-0baece2f9195
• 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