2019 Audi A6 Saloon 2.0 TDI S Line
Price: £17,799. Good value: £2,415 (11%) under the AskCar estimate of £20,214, 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: 2.0 TDI 40 S Line S tronic FWD Euro 6 (s/s) 4dr (201 bhp)
- Year: 2019
- Mileage: 39,822 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 39,822 miles on the clock, this 2019 Audi A6 Saloon S Line has done roughly 33,200 fewer miles than a typical 2019 Audi A6 Saloon. Priced at £17,799, it is advertised £2,415 below the AskCar estimate of £20,214. The AskCar estimate uses UK dealer asking prices, including 858 Audi A6 Saloon adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 44 days ago. Its asking price has since fallen by £1,300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motorpoint Chingford, based in Chingford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £2,415 (11%) under the AskCar estimate of £20,214.
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 44 days.
Price history
AskCar first saw this advert on 19 September 2026 at £19,099. Its asking price is now £17,799, £1,300 less. The latest price cut was seen on 24 October 2026.
Price changes recorded:
- 19 September 2026: £19,099
- 24 September 2026: £18,499
- 1 October 2026: £18,399
- 15 October 2026: £18,149
- 17 October 2026: £18,199
- 24 October 2026: £17,799
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 24 April 2027.
It failed its MOT on 11 April 2026 (engine MIL inoperative or indicates a malfunction; rear inner brake pad(s) less than 1.5 mm thick) and passed 4 days later, on 15 April 2026.
There were no advisories at the latest test.
Mileage at that test: 36,848 miles, which matches the advertised 39,822 miles.
Advertised mileage is about 33,200 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, white. Mileage: 39,931 miles. Price: £18,450, £651 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-4f8154e36b39
- 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, grey. Mileage: 41,210 miles. Price: £17,999, £200 more than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-c0ba8d6ac95f
- 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, black. Mileage: 42,099 miles. Price: £18,995, £1,196 more than this car. Dealer: H & M Cars Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-0b4a852af801
- The nearest: 2019 Audi A6 Saloon S Line, 2.0 diesel saloon, grey, 5 miles from this car. Mileage: 73,000 miles. Price: £16,050, £1,749 less than this car. Dealer: Ryds Group in London. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-97ced1cebbeb
Browse all Audi A6 Saloon cars for sale · 2019 Audi A6 Saloon price guide
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- Used Audi A6 Saloon S Line prices
- Used Audi A6 Saloon for sale under £20,000
- Used diesel Audi A6 Saloon for sale
Photos
45 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.