2019 Audi A6 Avant 2.0 TDI S Line

Overview

• Make: Audi
• Model: A6 Avant
• Trim: S Line
• Version: 2.0 TDI 40 S Line S tronic FWD Euro 6 (s/s) 5dr (201 bhp)
• Year: 2019
• Mileage: 82,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 82,000 miles on the clock, this 2019 Audi A6 Avant S Line has done roughly 5,000 more miles than a typical 2019 Audi A6 Avant. Its asking price of £17,500 is £426 above the AskCar estimate of £17,074. The AskCar estimate uses 774 UK dealer adverts for the Audi A6 Avant, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 90 days ago, the asking price has dropped by £1,100. Its advertised mileage matches the government's MOT record. The seller is BWC Used Cars Telford, based in Telford. 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: £426 (2%) over the AskCar estimate of £17,074.

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 2019 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £17,000: the median of the 97 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2019 Audi A6 Avant has been on sale for at least 90 days.

Price history

AskCar first saw this advert on 6 August 2026 at £18,600. Its asking price is now £17,500, £1,100 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 6 August 2026: £18,600
• 31 October 2026: £17,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 12 May 2027.

It has had 6 MOTs. The latest, on 15 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 82,270 miles, which matches the advertised 82,000 miles.

Advertised mileage is about 5,000 miles higher than the median mileage of a 2019 Audi A6 Avant on AskCar.

Similar cars

60 other 2019 Audi A6 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £11,995 to £20,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 81,659 miles. Price: £15,660, £1,840 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-5b756e68c312
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 82,890 miles. Price: £18,990, £1,490 more than this car. Dealer: Quattro Tech Cars in St Ives. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-9bbf6e0b0612
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 81,000 miles. Price: £19,495, £1,995 more than this car. Dealer: Hynes Motors in Newry. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-ab4cf7495422

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, black, 17 miles from this car. Mileage: 87,172 miles. Price: £15,996, £1,504 less than this car. Dealer: Evans Halshaw BYD Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-62d69870c1c8