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: 61,340 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 has covered 61,340 miles, around 26,500 more miles than is typical for its age. The AskCar estimate for this car is £21,516. It is priced at £21,495, which is £21 below that estimate. The AskCar estimate draws on 774 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 71 days ago. Its asking price has since fallen by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is V12 Sports & Classics Ltd - Stoke-On-Trent, based in Stoke-on-Trent. 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: £21 (under 1%) under the AskCar estimate of £21,516.

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 71 days.

Price history

AskCar first saw this advert on 25 August 2026 at £22,995. Its asking price is now £21,495, £1,500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 25 August 2026: £22,995
• 2 September 2026: £22,595
• 22 September 2026: £22,195
• 3 October 2026: £21,995
• 24 October 2026: £21,795
• 4 November 2026: £21,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 16 August 2027.

It has had one MOT, on 17 August 2026, and passed.

Advisories at the latest test: tyre worn close to legal limit/worn on edge both fronts on 2 mm; brake disc worn, but not excessively both rears.

Mileage at that test: 61,319 miles, which matches the advertised 61,340 miles.

Advertised mileage is about 26,500 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 £22,027 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: 62,000 miles. Price: £22,027, £532 more than this car. Dealer: Vindis Group Huntingdon Audi in Huntingdon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-96ae3c67e2ee
• 2023 Audi A6 Avant S Line, 2.0 petrol estate, white. Mileage: 59,000 miles. Price: £23,000, £1,505 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, black. Mileage: 51,860 miles. Price: £22,195, £700 more than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-5c425faf97d6

• The nearest: 2023 Audi A6 Avant S Line, 2.0 petrol estate, white, 9 miles from this car. Mileage: 24,366 miles. Price: £27,740, £6,245 more than this car. Dealer: Swansway Garages Stafford Audi in Stafford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-f3e41286acba