2019 Audi A6 Saloon 3.0 TDI V6 S Line

Price: £18,298. Fair price: £932 (4%) under the AskCar estimate of £19,230, 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: 3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 4dr (282 bhp)
  • Year: 2019
  • Mileage: 69,263 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 282 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 146 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Saloon S Line is advertised with 69,263 miles, approximately 3,700 below the typical mileage for its age. Its asking price of £18,298 is £932 below the AskCar estimate of £19,230. The AskCar estimate uses 858 UK dealer adverts for the Audi A6 Saloon, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 132 days ago, the asking price has dropped by £1,200. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Chesterfield Motorstore / Vanstore, based in Chesterfield. 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: £932 (4%) under the AskCar estimate of £19,230.

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 3.0 diesel engine is typically advertised at £20,200: the median of the 18 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2019 Audi A6 Saloon has been on sale for at least 132 days.

Price history

AskCar first saw this advert on 23 June 2026 at £19,498. Its asking price is now £18,298, £1,200 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

  • 23 June 2026: £19,498
  • 4 September 2026: £18,998
  • 17 October 2026: £18,298

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 22 June 2027.

It failed its MOT on 9 June 2026 (offside rear tyre tread depth below requirements of 1.6mm) and passed 14 days later, on 23 June 2026.

There were no advisories at the latest test.

Mileage at that test: 69,263 miles, which matches the advertised 69,263 miles.

Advertised mileage is about 3,700 miles lower than the median mileage of a 2019 Audi A6 Saloon on AskCar.

Similar cars

13 other 2019 Audi A6 Saloon S Line 3.0 diesel automatic saloons are for sale at UK dealers, from £16,499 to £24,299, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2019 Audi A6 Saloon S Line, 3.0 diesel saloon, black. Mileage: 66,229 miles. Price: £17,902, £396 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-ffc367beee91
  • 2019 Audi A6 Saloon S Line, 3.0 diesel saloon, black. Mileage: 66,000 miles. Price: £22,495, £4,197 more than this car. Dealer: Driven Motor Company in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-8ccab0e939d7
  • 2019 Audi A6 Saloon S Line, 3.0 diesel saloon, grey. Mileage: 61,000 miles. Price: £19,450, £1,152 more than this car. Dealer: Keith Motors Verwood in Verwood. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-19fe43d603b9
  • The nearest: 2019 Audi A6 Saloon S Line, 3.0 diesel saloon, grey, 18 miles from this car. Mileage: 25,800 miles. Price: £22,480, £4,182 more than this car. Dealer: The Car Arena in Kimberley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-83b149815ac3

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

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Photos

20 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.