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: 84,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 84,000 miles on the clock, this 2019 Audi A6 Avant S Line has done roughly 7,000 more miles than a typical 2019 Audi A6 Avant. The AskCar estimate for this car is £16,823. It is priced at £16,479, which is £344 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 100 days ago. Its asking price has since fallen by £500. The recorded MOT expired on 27 September 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Autopoint in Helensburgh. 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: £344 (2%) under the AskCar estimate of £16,823.

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 100 days.

Price history

AskCar first saw this advert on 27 July 2026 at £16,979. Its asking price is now £16,479, £500 less. The latest price cut was seen on 2 September 2026.

Price changes recorded:

• 27 July 2026: £16,979
• 2 September 2026: £16,479

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 27 September 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 22 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 69,091 miles, which matches the advertised 84,000 miles.

Advertised mileage is about 7,000 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, grey. Mileage: 84,000 miles. Price: £15,995, £484 less than this car. Dealer: A. Lamb Autos @ The Racecourse in Chepstow. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-5d009640e43c
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 84,656 miles. Price: £15,939, £540 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-c3dd288d147b
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 82,890 miles. Price: £18,990, £2,511 more than this car. Dealer: Quattro Tech Cars in St Ives. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-9bbf6e0b0612

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, white, 22 miles from this car. Mileage: 63,114 miles. Price: £19,498, £3,019 more than this car. Dealer: Arnold Clark Glasgow Royston Road SEAT / CUPRA in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-a8cc2992e626