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: 57,403 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

With 57,403 miles on the clock, this 2019 Audi A6 Saloon S Line has done roughly 15,600 fewer miles than a typical 2019 Audi A6 Saloon. The dealer is asking £16,995, which is £1,483 below the AskCar estimate of £18,478. To work out the AskCar estimate, we analyse UK dealer adverts for 858 Audi A6 Saloon cars across different ages and specifications. We first recorded this advert 59 days ago, and its asking price has since fallen by £595. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Mercedes-Benz of Glasgow, based in Glasgow. 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

Good value: £1,483 (8%) under the AskCar estimate of £18,478.

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 59 days.

Price history

AskCar first saw this advert on 4 September 2026 at £17,590. Its asking price is now £16,995, £595 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 4 September 2026: £17,590
• 15 September 2026: £17,491
• 24 September 2026: £17,392
• 3 October 2026: £17,293
• 14 October 2026: £17,194
• 27 October 2026: £16,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 November 2026.

It failed its MOT on 17 November 2025 (offside front headlamp not working on dipped beam) and passed 1 day later, on 18 November 2025.

There were no advisories at the latest test.

Mileage at that test: 54,979 miles, which matches the advertised 57,403 miles.

Advertised mileage is about 15,600 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: 56,650 miles. Price: £18,990, £1,995 more than this car. Dealer: Parker Prestige in Richmond. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-7fd8ee5b934b
• 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, silver. Mileage: 59,000 miles. Price: £17,199, £204 more than this car. Dealer: Newarth Car Sales in Worsley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-5f459ce54f62
• 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, grey. Mileage: 59,000 miles. Price: £17,490, £495 more than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-0f9aba5b45b6

• The nearest: 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, black, 30 miles from this car. Mileage: 77,169 miles. Price: £15,998, £997 less than this car. Dealer: Arnold Clark Ayr BYD in Prestwick. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-d0146333940d