2019 Audi A6 Saloon 2.0 TDI S Line

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: S Line
• Version: 2.0 TDI 40 S Line S tronic FWD Euro 6 (s/s) 4dr (201 bhp)
• Year: 2019
• Mileage: 77,169 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
• CO2: 118 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Saloon S Line has covered 77,169 miles, around 4,200 more miles than is typical for its age. Priced at £15,998, it is advertised £207 below the AskCar estimate of £16,205. The AskCar estimate draws on 858 Audi A6 Saloon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 11 days ago, the asking price has dropped by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Ayr BYD, based in AYR. 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: £207 (1%) under the AskCar estimate of £16,205.

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 11 days.

Price history

AskCar first saw this advert on 22 October 2026 at £16,498. Its asking price is now £15,998, £500 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 22 October 2026: £16,498
• 23 October 2026: £15,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 July 2027.

It has had 7 MOTs. The latest, on 14 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 74,031 miles, which matches the advertised 77,169 miles.

Advertised mileage is about 4,200 miles higher 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, black. Mileage: 78,577 miles. Price: £17,945, £1,947 more than this car. Dealer: Morgan Cars and Commercials in Ballyclare. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-e971179cfd70
• 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, blue. Mileage: 79,042 miles. Price: £15,299, £699 less than this car. Dealer: cinch in Wimbledon. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-769bfab7560f
• 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, blue. Mileage: 75,000 miles. Price: £16,990, £992 more than this car. Dealer: Dawn Motors in Canterbury. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-d3202a1747b5

• The nearest: 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, black, 30 miles from this car. Mileage: 57,403 miles. Price: £16,995, £997 more than this car. Dealer: Stratstone Mercedes-Benz of Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-d214a3fb1df6