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: 66,750 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 66,750 miles on the clock, this 2019 Audi A6 Saloon S Line has done roughly 5,100 fewer miles than a typical 2019 Audi A6 Saloon. Priced at £16,590, it is advertised £814 below the AskCar estimate of £17,404. The AskCar estimate uses 872 UK dealer adverts for the Audi A6 Saloon, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 163 days ago. Its asking price has since fallen by £1,860. The latest recorded MOT expiry date is 28 June 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Smart Drive Autos in Clapton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £814 (4%) under the AskCar estimate of £17,404.

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 872 priced Audi A6 Saloon adverts across different ages and specifications, as of 7 November 2026.

A 2019 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £16,000: the median of the 99 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2019 Audi A6 Saloon has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £18,450. Its asking price is now £16,590, £1,860 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 28 May 2026: £18,450
• 9 August 2026: £17,990
• 20 August 2026: £17,590
• 4 September 2026: £16,990
• 29 September 2026: £16,790
• 15 October 2026: £16,590

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 28 June 2026; ask the dealer for the current MOT.

It failed its MOT on 27 June 2025 (offside front tyre tread depth below requirements of 1.6mm) and passed 2 days later, on 29 June 2025.

There were no advisories at the latest test.

Mileage at that test: 61,879 miles, which matches the advertised 66,750 miles.

Advertised mileage is about 5,100 miles lower than the median mileage of a 2019 Audi A6 Saloon on AskCar.

Similar cars

50 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 7 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, grey. Mileage: 68,675 miles. Price: £16,990, £400 more than this car. Dealer: Prestige Cars Agent in Waltham Abbey. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-f92023139dbc
• 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, black. Mileage: 70,000 miles. Price: £14,949, £1,641 less than this car. Dealer: TMS Cars in Bedford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-65ef9a7ac70b
• 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, black. Mileage: 62,892 miles. Price: £16,499, £91 less than this car. Dealer: Cars Yard in Harrow. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-a5dafdb2e898

• The nearest: 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, grey, under a mile from this car. Mileage: 73,000 miles. Price: £15,960, £630 less than this car. Dealer: Ryds Group in London. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-97ced1cebbeb