2019 Audi A6 Avant 3.0 TDI V6 S Line
Price: £21,399. Fair price: £1,491 (6%) under the AskCar estimate of £22,890, our expected asking price for this car from its model, age, mileage and specification, drawing on 785 priced Audi A6 Avant adverts on AskCar as of 5 November 2026.
AskCar lists 810 used Audi A6 Avant from 596 UK dealerships, as of 5 November 2026.
Overview
- Make: Audi
- Model: A6 Avant
- Trim: S Line
- Version: 3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 5dr (282 bhp)
- Year: 2019
- Mileage: 61,612 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 282 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 151 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2019 Audi A6 Avant S Line has covered 61,612 miles, around 17,900 fewer miles than is typical for its age. Its asking price of £21,399 is £1,491 below the AskCar estimate of £22,890. The AskCar estimate draws on 785 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 6 days ago. Its asking price has since fallen by £306. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is JCT600 Volkswagen Sheffield, based in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,491 (6%) under the AskCar estimate of £22,890.
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 785 priced Audi A6 Avant adverts across different ages and specifications, as of 5 November 2026.
A 2019 Audi A6 Avant with the 3.0 diesel engine is typically advertised at £21,000: the median of the 18 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2019 Audi A6 Avant advertised 6 days ago. About 4 in 10 of 2019 Audi A6 Avant cars are gone from sale within a month of being advertised: 47 of the 119 first advertised between 13 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 30 October 2026 at £21,705. Its asking price is now £21,399, £306 less. The latest price cut was seen on 31 October 2026.
Price changes recorded:
- 30 October 2026: £21,705
- 31 October 2026: £21,399
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 4 April 2027.
It has had 6 MOTs. The latest, on 19 March 2026, passed.
Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened; nearside front lower suspension arm pin or bush worn but not resulting in excessive movement inner; offside rear suspension arm attachment bracket/mounting corroded but its strength is not seriously reduced spring seat.
Mileage at that test: 56,515 miles, which matches the advertised 61,612 miles.
Advertised mileage is about 17,900 miles lower than the median mileage of a 2019 Audi A6 Avant on AskCar.
Similar cars
9 other 2019 Audi A6 Avant S Line 3.0 diesel automatic estates are for sale at UK dealers, from £18,990 to £25,192, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2019 Audi A6 Avant S Line, 3.0 diesel estate, black. Mileage: 69,000 miles. Price: £21,750, £351 more than this car. Dealer: Manchester Performance Cars in Manchester. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-eb7a431d6975
- 2019 Audi A6 Avant S Line, 3.0 diesel estate, white. Mileage: 71,000 miles. Price: £20,995, £404 less than this car. Dealer: Cars of Conwy in Colwyn Bay. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-4834de20f8fb
- 2019 Audi A6 Avant S Line, 3.0 diesel estate, black. Mileage: 51,550 miles. Price: £20,150, £1,249 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-4c75ccb1eb93
- The nearest: 2019 Audi A6 Avant S Line, 3.0 diesel estate, black, 5 miles from this car. Mileage: 88,307 miles. Price: £18,990, £2,409 less than this car. Dealer: Penistone Motor Group in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-f2e54cb82f5f
Browse all Audi A6 Avant cars for sale · 2019 Audi A6 Avant price guide
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Photos
41 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.