2019 Audi A6 Saloon 3.0 TDI V6 S Line
Price: £21,985. Fair price: £829 (3%) under the AskCar estimate of £22,814, 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: 3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 4dr (282 bhp)
- Year: 2019
- Mileage: 39,000 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 282 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Black
- CO2: 146 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 39,000 miles on the clock, this 2019 Audi A6 Saloon S Line has done roughly 34,000 fewer miles than a typical 2019 Audi A6 Saloon. Priced at £21,985, it is advertised £829 below the AskCar estimate of £22,814. The AskCar estimate uses 858 UK dealer adverts for the Audi A6 Saloon, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 6 days ago. Its advertised mileage matches the government's MOT record. The seller is James Glen Car Sales, based in Airdrie. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £829 (3%) under the AskCar estimate of £22,814.
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 3.0 diesel engine is typically advertised at £20,200: the median of the 18 for sale on AskCar, as of 2 November 2026.
Time on sale
AskCar first saw this 2019 Audi A6 Saloon advertised 6 days ago. About 4 in 10 of 2019 Audi A6 Saloon cars are gone from sale within a month of being advertised: 53 of the 123 first advertised between 13 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 27 October 2026 at £21,985. 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 2 November 2026: valid until 15 April 2027.
It has had 5 MOTs. The latest, on 23 March 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 36,087 miles, which matches the advertised 39,000 miles.
Advertised mileage is about 34,000 miles lower than the median mileage of a 2019 Audi A6 Saloon on AskCar.
Similar cars
13 other 2019 Audi A6 Saloon S Line 3.0 diesel automatic saloons are for sale at UK dealers, from £16,499 to £24,299, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2019 Audi A6 Saloon S Line, 3.0 diesel saloon, black. Mileage: 36,261 miles. Price: £24,299, £2,314 more than this car. Dealer: Hawco Group in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-01e415e427c4
- 2019 Audi A6 Saloon S Line, 3.0 diesel saloon, black. Mileage: 43,000 miles. Price: £20,990, £995 less than this car. Dealer: Burford Car Sales in Hoddesdon. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-05b1452ead7b
- 2019 Audi A6 Saloon S Line, 3.0 diesel saloon, grey. Mileage: 43,874 miles. Price: £21,998, the same price as this car. Dealer: Arnold Clark Perth Vauxhall / Fiat / Abarth / Jeep / Alfa Romeo / Leapmotor / Vanstore in Perth. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-8680c22f6172
- The nearest: 2019 Audi A6 Saloon S Line, 3.0 diesel saloon, black, 9 miles from this car. Mileage: 66,000 miles. Price: £22,495, £510 more than this car. Dealer: Driven Motor Company in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-8ccab0e939d7
Browse all Audi A6 Saloon cars for sale · 2019 Audi A6 Saloon price guide
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Photos
10 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.