2019 Audi A6 Avant 3.0 S Line
Price: £19,995. Fair price: £1,049 (4%) under the AskCar estimate of £21,044, our expected asking price for this car from its model, age, mileage and specification, drawing on 779 priced Audi A6 Avant adverts on AskCar as of 12 November 2026.
AskCar lists 801 used Audi A6 Avant from 593 UK dealerships, as of 12 November 2026.
Overview
- Make: Audi
- Model: A6 Avant
- Trim: S Line
- Version: 3.0 TDI S Line Tiptronic 4WD Euro 6 5dr (281 bhp)
- Year: 2019
- Mileage: 75,170 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 281 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Grey
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2019 Audi A6 Avant S Line is 75,170 miles. Its asking price of £19,995 is £1,049 below the AskCar estimate of £21,044. The AskCar estimate uses UK dealer asking prices, including 779 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 1 day ago. The seller is Just Audi VW, based in Lincoln. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 12 November 2026.
Just Audi VW is rated 4.8 out of 5 on Google.
Price
Fair price: £1,049 (4%) under the AskCar estimate of £21,044.
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 779 priced Audi A6 Avant adverts across different ages and specifications, as of 12 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 12 November 2026.
Time on sale
AskCar first saw this 2019 Audi A6 Avant advertised 1 day ago. About 4 in 10 of 2019 Audi A6 Avant cars are gone from sale within a month of being advertised: 54 of the 133 first advertised between 13 July 2026 and 9 October 2026.
Price history
AskCar first saw this advert on 11 November 2026 at £19,995. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 200 miles lower than the median mileage of a 2019 Audi A6 Avant on AskCar.
Similar cars
10 other 2019 Audi A6 Avant S Line 3.0 diesel automatic estates are for sale at UK dealers, from £19,700 to £24,990, as of 12 November 2026.
The 3 closest to this car in mileage:
- 2019 Audi A6 Avant S Line, 3.0 diesel estate, red. Mileage: 75,000 miles. Price: £20,999, £1,004 more than this car. Dealer: AB Car Sales in Gunnislake. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-008a98d4fc16
- 2019 Audi A6 Avant S Line, 3.0 diesel estate, white. Mileage: 71,000 miles. Price: £20,995, £1,000 more 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: 81,243 miles. Price: £19,700, £295 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-a4c52e2c1ab7
- The nearest: 2019 Audi A6 Avant S Line, 3.0 diesel estate, blue, 40 miles from this car. Mileage: 61,612 miles. Price: £21,399, £1,404 more than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-aecca49e0b83
Browse all Audi A6 Avant cars for sale · 2019 Audi A6 Avant price guide
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- Used Audi A6 Avant for sale near Lincoln
Photos
5 photos of this car are on its AskCar page.
As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.