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: 34,520 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

The advertised mileage for this 2023 Audi A6 Avant S Line is 34,520 miles. Priced at £24,900, it is advertised £260 below the AskCar estimate of £25,160. The AskCar estimate draws on 783 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The government's MOT record matches its advertised mileage. It is for sale at Yeovil Audi in Poole. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £260 (1%) under the AskCar estimate of £25,160.

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 783 priced Audi A6 Avant adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

AskCar first saw this 2023 Audi A6 Avant advertised today. About half of 2023 Audi A6 Avant cars are gone from sale within a month of being advertised: 69 of the 150 first advertised between 7 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £24,900. 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 6 November 2026: valid until 20 September 2027.

It has had one MOT, on 21 September 2026, and passed.

Advisories at the latest test: front brake pad(s) wearing thin 3mm; offside rear shock absorbers has light misting of oil.

Mileage at that test: 34,523 miles, which matches the advertised 34,520 miles.

Advertised mileage is about 100 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 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A6 Avant S Line, 2.0 petrol estate, black. Mileage: 34,396 miles. Price: £23,795, £1,105 less than this car. Dealer: McCarthy Cars in Croydon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-4cc25cbc1b0c
• 2023 Audi A6 Avant S Line, 2.0 petrol estate, blue. Mileage: 31,553 miles. Price: £23,850, £1,050 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: 31,231 miles. Price: £23,990, £910 less than this car. Dealer: Aspire Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-0221be0d1928

• The nearest: 2023 Audi A6 Avant S Line, 2.0 petrol estate, black, under a mile from this car. Mileage: 30,803 miles. Price: £24,400, £500 less than this car. Dealer: Yeovil Audi in Poole. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-8b16b3fe1356