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: 85,524 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Avant S Line has covered 85,524 miles, around 8,500 more miles than is typical for its age. Its asking price of £15,950 is £615 below the AskCar estimate of £16,565. The AskCar estimate draws on 772 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 1 day ago. The government's MOT record matches its advertised mileage. You can find this car at Car Planet Watford in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Fair price: £615 (3%) under the AskCar estimate of £16,565.

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 772 priced Audi A6 Avant adverts across different ages and specifications, as of 14 November 2026.

A 2019 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £16,600: the median of the 92 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2019 Audi A6 Avant advertised 1 day ago. About 4 in 10 of 2019 Audi A6 Avant cars are gone from sale within a month of being advertised: 52 of the 131 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 13 November 2026 at £15,950. 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 14 November 2026: valid until 22 September 2027.

It has had 6 MOTs. The latest, on 23 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 84,731 miles, which matches the advertised 85,524 miles.

Advertised mileage is about 8,500 miles higher than the median mileage of a 2019 Audi A6 Avant on AskCar.

Similar cars

56 other 2019 Audi A6 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £11,495 to £20,995, as of 14 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 85,400 miles. Price: £16,750, £800 more than this car. Dealer: Yorkshire Vehicle Solutions in York. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-57ca4fe747a9
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 86,000 miles. Price: £17,450, £1,500 more than this car. Dealer: Igen Autos in Magherafelt. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-0b89d901f09b
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 84,656 miles. Price: £15,851, £99 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-c3dd288d147b

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey, under a mile from this car. Mileage: 83,459 miles. Price: £16,200, £250 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-3fcc28eed5de