2017 Audi A6 Avant 3.0 BiTDI V6 S Line

Overview

• Make: Audi
• Model: A6 Avant
• Trim: S Line
• Version: 3.0 BiTDI V6 S Line Tiptronic 4WD Euro 6 (s/s) 5dr (316 bhp)
• Year: 2017
• Mileage: 64,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 3.0 litres, 316 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 164 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Audi A6 Avant S Line has covered 64,000 miles, around 17,000 fewer miles than is typical for its age. Priced at £17,988, it is advertised £591 below the AskCar estimate of £18,579. 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 82 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at UP Prestige in Bridgnorth. 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: £591 (3%) under the AskCar estimate of £18,579.

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 3.0 diesel engine is typically advertised at £16,100: the median of the 10 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 82 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 14 August 2026 at £17,488. Its asking price is now £17,988, £500 more.

Price changes recorded:

• 14 August 2026: £17,488
• 22 September 2026: £16,988
• 22 October 2026: £17,988

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 16 June 2027.

It has had 9 MOTs. The latest, on 17 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 63,547 miles, which matches the advertised 64,000 miles.

Advertised mileage is about 17,000 miles lower than the median mileage of a 2017 Audi A6 Avant on AskCar.

Similar cars

2 other 2017 Audi A6 Avant S Line 3.0 diesel automatic estates are for sale at UK dealers, from £12,495 to £14,995, as of 4 November 2026.

The 2 closest to this car in mileage:

• 2017 Audi A6 Avant S Line, 3.0 diesel estate, white. Mileage: 82,000 miles. Price: £14,995, £2,993 less than this car. Dealer: EX Police Car Specialists in Manchester. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-d140fda708d4
• 2017 Audi A6 Avant S Line, 3.0 diesel estate, blue. Mileage: 97,400 miles. Price: £12,495, £5,493 less than this car. Dealer: Group 1 Assured Lincoln in Lincoln. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-39f154686bfe