2019 Audi A6 Avant 2.0 TDI S Line
Price: £16,520. Good value: £1,761 (9%) under the AskCar estimate of £18,281, our expected asking price for this car from its model, age, mileage and specification, drawing on 778 priced Audi A6 Avant adverts on AskCar as of 2 November 2026.
AskCar lists 793 used Audi A6 Avant from 580 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A6 Avant
- Trim: S Line
- Version: 2.0 TDI 40 S Line S tronic FWD Euro 6 (s/s) 5dr (201 bhp)
- Year: 2019
- Mileage: 73,366 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 201 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 124 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 73,366 miles on the clock, this 2019 Audi A6 Avant S Line has done roughly 6,100 fewer miles than a typical 2019 Audi A6 Avant. Its asking price of £16,520 is £1,761 below the AskCar estimate of £18,281. The AskCar estimate uses UK dealer asking prices, including 778 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 116 days ago, and its asking price has since fallen by £1,460. Its advertised mileage matches the government's MOT record. The seller is Evans Halshaw Ford Blackpool, based in Blackpool. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £1,761 (9%) under the AskCar estimate of £18,281.
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 778 priced Audi A6 Avant adverts across different ages and specifications, as of 2 November 2026.
A 2019 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £17,000: the median of the 99 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2019 Audi A6 Avant has been on sale for at least 116 days.
Price history
AskCar first saw this advert on 9 July 2026 at £17,980. Its asking price is now £16,520, £1,460 less. The latest price cut was seen on 20 October 2026.
Price changes recorded:
- 9 July 2026: £17,980
- 21 July 2026: £17,930
- 27 July 2026: £17,900
- 4 August 2026: £17,670
- 11 August 2026: £17,550
- 25 August 2026: £17,440
- 3 September 2026: £17,380
- 8 September 2026: £17,350
- 16 September 2026: £17,150
- 22 September 2026: £17,140
- 29 September 2026: £17,040
- 7 October 2026: £16,870
- 13 October 2026: £16,680
- 20 October 2026: £16,520
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 March 2027.
It failed its MOT on 16 March 2026 (offside rear tyre tread depth below requirements of 1.6mm; nearside rear tyre tread depth below requirements of 1.6mm; nearside rear tyre has ply or cords exposed) and passed later the same day.
Advisories at the latest test: front brake pad(s) wearing thin; rear brake pad(s) wearing thin.
Mileage at that test: 71,194 miles, which matches the advertised 73,366 miles.
Advertised mileage is about 6,100 miles lower than the median mileage of a 2019 Audi A6 Avant on AskCar.
Similar cars
59 other 2019 Audi A6 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £11,995 to £20,995, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2019 Audi A6 Avant S Line, 2.0 diesel estate, white. Mileage: 73,483 miles. Price: £18,350, £1,830 more than this car. Dealer: West Brook Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-d48370570539
- 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 73,000 miles. Price: £18,495, £1,975 more than this car. Dealer: Arrow Motor Company in Darlington. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-604f7a7aee80
- 2019 Audi A6 Avant S Line, 2.0 diesel estate, blue. Mileage: 74,000 miles. Price: £16,150, £370 less than this car. Dealer: Evans Halshaw Vauxhall Newport in Newport. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-0c12fb6a1bc2
- The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, black, under a mile from this car. Mileage: 93,274 miles. Price: £14,860, £1,660 less than this car. Dealer: Evans Halshaw Ford Blackpool in Blackpool. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-bd236726f00f
Browse all Audi A6 Avant cars for sale · 2019 Audi A6 Avant price guide
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- Used Audi A6 Avant S Line prices
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Photos
32 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.