2017 Audi A6 Avant 2.0 TDI ultra S Line

Price: £13,990. Fair price: £112 (under 1%) over the AskCar estimate of £13,878, our expected asking price for this car from its model, age, mileage and specification, drawing on 774 priced Audi A6 Avant adverts on AskCar as of 4 November 2026.

AskCar lists 794 used Audi A6 Avant from 586 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: A6 Avant
  • Trim: S Line
  • Version: 2.0 TDI ultra S Line S tronic FWD Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2017
  • Mileage: 71,100 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 115 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 71,100 miles, this 2017 Audi A6 Avant S Line has covered about 9,900 fewer miles than other 2017 Audi A6 Avant cars. The dealer is asking £13,990, which is £112 above the AskCar estimate of £13,878. To work out the AskCar estimate, we analyse UK dealer adverts for 774 Audi A6 Avant cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 62 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Motorpod in Newport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £112 (under 1%) over the AskCar estimate of £13,878.

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 774 priced Audi A6 Avant adverts across different ages and specifications, as of 4 November 2026.

A 2017 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £14,000: the median of the 48 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2017 Audi A6 Avant has been on sale for at least 62 days. About half of 2017 Audi A6 Avant cars are gone from sale within a month of being advertised: 34 of the 66 first advertised between 14 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 September 2026 at £13,990. 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 4 November 2026: valid until 24 March 2027.

It has had 7 MOTs. The latest, on 25 March 2026, passed.

Advisories at the latest test: offside front upper suspension arm pin or bush worn but not resulting in excessive movement rear bush; nearside front tyre worn close to legal limit/worn on edge close to limit; front lower suspension arm pin or bush worn but not resulting in excessive movement rear bush both sides.

Mileage at that test: 68,491 miles, which matches the advertised 71,100 miles.

Advertised mileage is about 9,900 miles lower than the median mileage of a 2017 Audi A6 Avant on AskCar.

Similar cars

8 other 2017 Audi A6 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £7,895 to £16,995, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2017 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 65,621 miles. Price: £14,990, £1,000 more than this car. Dealer: Auto Venue in Newport. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-30ced3ad1a4c
  • 2017 Audi A6 Avant S Line, 2.0 diesel estate, blue. Mileage: 54,000 miles. Price: £14,995, £1,005 more than this car. Dealer: Premium Cars for Sale in Fleet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-bab134d93e3d
  • 2017 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 97,712 miles. Price: £10,995, £2,995 less than this car. Dealer: East Side Motors in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-447a95c33e24

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

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Photos

45 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.