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: 30,803 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

At 30,803 miles, this 2023 Audi A6 Avant S Line has covered about 3,800 fewer miles than other 2023 Audi A6 Avant cars. Priced at £24,400, it is advertised £1,297 below the AskCar estimate of £25,697. The AskCar estimate uses UK dealer asking prices, including 785 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 61 days ago, the asking price has dropped by £2,100. Its advertised mileage matches the government's MOT record. The seller is Yeovil Audi, based in Poole. 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: £1,297 (5%) under the AskCar estimate of £25,697.

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 61 days.

Price history

AskCar first saw this advert on 5 September 2026 at £26,500. Its asking price is now £24,400, £2,100 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 5 September 2026: £26,500
• 24 September 2026: £25,500
• 22 October 2026: £24,900
• 3 November 2026: £24,400

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 25 June 2027.

It has had one MOT, on 26 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 30,805 miles, which matches the advertised 30,803 miles.

Advertised mileage is about 3,800 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, grey. Mileage: 31,231 miles. Price: £23,990, £410 less than this car. Dealer: Aspire Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-0221be0d1928
• 2023 Audi A6 Avant S Line, 2.0 petrol estate, blue. Mileage: 31,553 miles. Price: £23,850, £550 less than this car. Dealer: Evans Halshaw Vauxhall Horsforth in Horsforth. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-6117288d0103
• 2023 Audi A6 Avant S Line, 2.0 petrol estate, grey. Mileage: 29,338 miles. Price: £27,999, £3,599 more than this car. Dealer: John Clark Motor Group Aberdeen Audi in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-b1f7b45860db

• The nearest: 2023 Audi A6 Avant S Line, 2.0 petrol estate, blue, 2 miles from this car. Mileage: 28,807 miles. Price: £25,995, £1,595 more than this car. Dealer: Norman Motors (Bournemouth) in Bournemouth. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-9eff95e69071