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: 23,000 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 23,000 miles on the clock, this 2019 Audi A6 Saloon S Line has done roughly 47,600 fewer miles than a typical 2019 Audi A6 Saloon. Its asking price of £19,990 is £1,825 below the AskCar estimate of £21,815. The AskCar estimate uses 874 UK dealer adverts for the Audi A6 Saloon, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. It is advertised by Oakwood Prestige Cars in Trowbridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Good value: £1,825 (8%) under the AskCar estimate of £21,815.

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 874 priced Audi A6 Saloon adverts across different ages and specifications, as of 4 November 2026.

A 2019 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £16,000: the median of the 105 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2019 Audi A6 Saloon advertised today. About 4 in 10 of 2019 Audi A6 Saloon cars are gone from sale within a month of being advertised: 56 of the 127 first advertised between 13 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £19,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 8 June 2027.

It has had 5 MOTs. The latest, on 9 June 2026, passed.

Advisories at the latest test: nearside front outer tyre slightly damaged/cracking or perishing; offside front outer tyre slightly damaged/cracking or perishing.

Mileage at that test: 21,868 miles, which matches the advertised 23,000 miles.

Advertised mileage is about 47,600 miles lower than the median mileage of a 2019 Audi A6 Saloon on AskCar.

Similar cars

55 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 4 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, £1,700 less than this car. Dealer: Cars 2 Omoda Jaecoo Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-58bec9e097f8
• 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, black. Mileage: 35,849 miles. Price: £20,490, £500 more than this car. Dealer: Direct Cars in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-597f06edc35b
• 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, grey. Mileage: 10,000 miles. Price: £16,895, £3,095 less than this car. Dealer: National Car Hub in Walsall. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-d9b9da04cc99

• The nearest: 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, white, 27 miles from this car. Mileage: 94,817 miles. Price: £14,494, £5,496 less than this car. Dealer: Alisons Automotive Group in Cam. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-bca6bafa6110