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: 24,110 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 169 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A6 Avant S Line is advertised with 24,110 miles, approximately 10,500 below the typical mileage for its age. Its asking price of £24,799 is £1,813 below the AskCar estimate of £26,612. The AskCar estimate draws on 785 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 57 days ago. Its asking price has since fallen by £2,100. We checked its advertised mileage against the government's MOT record, and they match. The seller is Fords Of Winsford Car Supermarket, based in Winsford. 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: £1,813 (6%) under the AskCar estimate of £26,612.

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 57 days.

Price history

AskCar first saw this advert on 9 September 2026 at £26,899. Its asking price is now £24,799, £2,100 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 9 September 2026: £26,899
• 10 September 2026: £26,499
• 13 September 2026: £26,299
• 17 September 2026: £26,099
• 25 September 2026: £25,899
• 28 September 2026: £25,699
• 30 September 2026: £25,599
• 4 October 2026: £25,699
• 8 October 2026: £25,899
• 10 October 2026: £25,699
• 12 October 2026: £25,399
• 13 October 2026: £25,599
• 17 October 2026: £25,799
• 21 October 2026: £25,599
• 23 October 2026: £25,099
• 27 October 2026: £24,999
• 29 October 2026: £25,399
• 30 October 2026: £24,999
• 3 November 2026: £24,899
• 4 November 2026: £25,099
• 5 November 2026: £24,799

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 19 April 2027.

It has had one MOT, on 1 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 21,193 miles, which matches the advertised 24,110 miles.

Advertised mileage is about 10,500 miles lower 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: 24,856 miles. Price: £26,460, £1,661 more than this car. Dealer: Lookers Audi Teesside in Teesside. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-3a2b76798ad1
• 2023 Audi A6 Avant S Line, 2.0 petrol estate, black. Mileage: 21,500 miles. Price: £26,599, £1,800 more than this car. Dealer: Lookers Audi Tyneside in Tynemouth. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-d6efb33546d3
• 2023 Audi A6 Avant S Line, 2.0 petrol estate, black. Mileage: 28,106 miles. Price: £25,499, £700 more than this car. Dealer: Lookers Audi Ayr in Prestwick. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-e45bbc5f9f8e

• The nearest: 2023 Audi A6 Avant S Line, 2.0 petrol estate, grey, 15 miles from this car. Mileage: 37,895 miles. Price: £23,990, £809 less than this car. Dealer: Stratstone Warrington Audi in Warrington. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-fd581f86bdf1