2017 Audi A6 Avant 2.0 TDI S Line

Price: £7,895. Fair price: £619 (7%) under the AskCar estimate of £8,514, 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 S Line S tronic 4WD Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2017
  • Mileage: 144,520 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 133 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Audi A6 Avant S Line has covered 144,520 miles, around 63,000 more miles than is typical for its age. The AskCar estimate for this car is £8,514. It is priced at £7,895, which is £619 below that estimate. The AskCar estimate uses UK dealer asking prices, including 778 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 25 days ago, the asking price has dropped by £100. Its advertised mileage matches the government's MOT record. The seller is North West Trade Centre, based in Morecambe. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £619 (7%) under the AskCar estimate of £8,514.

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 2017 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £13,800: the median of the 49 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 Audi A6 Avant has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 8 October 2026 at £7,995. Its asking price is now £7,895, £100 less. The latest price cut was seen on 12 October 2026.

Price changes recorded:

  • 8 October 2026: £7,995
  • 12 October 2026: £7,895

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 November 2026.

It has had 8 MOTs. The latest, on 23 October 2025, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 139,658 miles, which matches the advertised 144,520 miles.

Advertised mileage is about 63,000 miles higher than the median mileage of a 2017 Audi A6 Avant on AskCar.

Similar cars

7 other 2017 Audi A6 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £9,995 to £16,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2017 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 125,000 miles. Price: £9,995, £2,100 more than this car. Dealer: Central Motor Company in Bradford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-3e7d85385501
  • 2017 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 115,000 miles. Price: £10,995, £3,100 more than this car. Dealer: Run About Autos in Cullingworth. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-46cdb5518639
  • 2017 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 103,079 miles. Price: £10,495, £2,600 more than this car. Dealer: KAYENN Prestige in Heywood. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-22e2f7258d4b

Browse all Audi A6 Avant cars for sale · 2017 Audi A6 Avant price guide

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Photos

28 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.