2017 Audi A6 Avant 2.0 TDI ultra S Line

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: 42,069 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 115 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Audi A6 Avant S Line has covered 42,069 miles, around 38,900 fewer miles than is typical for its age. Priced at £16,995, it is advertised £324 above the AskCar estimate of £16,671. The AskCar estimate uses 774 UK dealer adverts for the Audi A6 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 32 days ago. Its advertised mileage matches the government's MOT record. The seller is Orwell Motors, based in Dunfermline. 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: £324 (1%) over the AskCar estimate of £16,671.

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

This 2017 Audi A6 Avant has been on sale for at least 32 days.

Price history

AskCar first saw this advert on 3 October 2026 at £16,995. 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 7 July 2027.

It has had 8 MOTs. The latest, on 24 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 40,753 miles, which matches the advertised 42,069 miles.

Advertised mileage is about 38,900 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 £14,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2017 Audi A6 Avant S Line, 2.0 diesel estate, blue. Mileage: 54,000 miles. Price: £14,995, £2,000 less 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: 65,621 miles. Price: £14,990, £2,005 less 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, black. Mileage: 71,100 miles. Price: £13,990, £3,005 less than this car. Dealer: Motorpod in Newport. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-0168954a2536

• The nearest: 2017 Audi A6 Avant S Line, 2.0 diesel estate, grey, 142 miles from this car. Mileage: 144,520 miles. Price: £7,895, £9,100 less than this car. Dealer: North West Trade Centre in Morecambe. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-5f9f70b44c35