2019 Audi A6 Saloon 2.0 TDI S Line

Price: £20,490. Fair price: £1,076 (5%) over the AskCar estimate of £19,414, our expected asking price for this car from its model, age, mileage and specification, drawing on 858 priced Audi A6 Saloon adverts on AskCar as of 2 November 2026.

AskCar lists 886 used Audi A6 Saloon from 654 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A6 Saloon
  • Trim: S Line
  • Version: 2.0 TDI S Line S tronic FWD Euro 6 4dr (201 bhp)
  • Year: 2019
  • Mileage: 35,849 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Saloon S Line has covered 35,849 miles, around 37,200 fewer miles than is typical for its age. Priced at £20,490, it is advertised £1,076 above the AskCar estimate of £19,414. The AskCar estimate draws on 858 Audi A6 Saloon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 115 days ago. Its asking price has since fallen by £1,000. The seller is Direct Cars, based in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,076 (5%) over the AskCar estimate of £19,414.

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 858 priced Audi A6 Saloon adverts across different ages and specifications, as of 2 November 2026.

A 2019 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £16,000: the median of the 102 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2019 Audi A6 Saloon has been on sale for at least 115 days.

Price history

AskCar first saw this advert on 10 July 2026 at £21,490. Its asking price is now £20,490, £1,000 less. The latest price cut was seen on 30 September 2026.

Price changes recorded:

  • 10 July 2026: £21,490
  • 24 July 2026: £20,990
  • 30 September 2026: £20,490

Mileage and MOT

Advertised mileage is about 37,200 miles lower than the median mileage of a 2019 Audi A6 Saloon on AskCar.

Similar cars

53 other 2019 Audi A6 Saloon S Line 2.0 diesel automatic saloons are for sale at UK dealers, from £9,995 to £29,450, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, grey. Mileage: 35,551 miles. Price: £18,290, £2,200 less than this car. Dealer: Cars 2 Omoda Jaecoo Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-3937a34cdcd0
  • 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, white. Mileage: 36,721 miles. Price: £23,490, £3,000 more than this car. Dealer: BOC Cars in Bolton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-97bb0f038c89
  • 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, black. Mileage: 39,822 miles. Price: £17,799, £2,691 less than this car. Dealer: Motorpoint Chingford in Chingford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-e4dbf0f0d328
  • The nearest: 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, black, 11 miles from this car. Mileage: 42,099 miles. Price: £18,995, £1,495 less than this car. Dealer: H & M Cars Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-0b4a852af801

Browse all Audi A6 Saloon cars for sale · 2019 Audi A6 Saloon price guide

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Photos

40 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.