2015 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: 2015
• Mileage: 108,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 115 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Audi A6 Avant S Line is advertised with 108,000 miles, approximately 16,900 above the typical mileage for its age. Its asking price of £9,090 is £335 below the AskCar estimate of £9,425. To work out the AskCar estimate, we analyse UK dealer adverts for 785 Audi A6 Avant cars across different ages and specifications. Since we first spotted the advert 111 days ago, the asking price has dropped by £900. Our records show an MOT expiry date of 27 September 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. The seller is German Motors, based in Leeds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £335 (3%) under the AskCar estimate of £9,425.

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 785 priced Audi A6 Avant adverts across different ages and specifications, as of 5 November 2026.

A 2015 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £10,500: the median of the 35 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2015 Audi A6 Avant has been on sale for at least 111 days.

Price history

AskCar first saw this advert on 17 July 2026 at £9,990. Its asking price is now £9,090, £900 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 17 July 2026: £9,990
• 11 August 2026: £9,890
• 15 August 2026: £9,790
• 8 September 2026: £9,690
• 10 September 2026: £9,590
• 17 September 2026: £9,490
• 30 September 2026: £9,390
• 20 October 2026: £9,290
• 27 October 2026: £9,190
• 3 November 2026: £9,090

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 27 September 2026; ask the dealer for the current MOT.

It has had 9 MOTs. The latest, on 17 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 104,456 miles, which matches the advertised 108,000 miles.

Advertised mileage is about 16,900 miles higher than the median mileage of a 2015 Audi A6 Avant on AskCar.

Similar cars

12 other 2015 Audi A6 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £7,590 to £14,990, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2015 Audi A6 Avant S Line, 2.0 diesel estate, blue. Mileage: 109,000 miles. Price: £9,000, £90 less than this car. Dealer: Colchester Cars For less in Colchester. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-07bcbbb9bb36
• 2015 Audi A6 Avant S Line, 2.0 diesel estate, blue. Mileage: 103,390 miles. Price: £9,299, £209 more than this car. Dealer: Junction 21 Motors in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-2cf36d221d63
• 2015 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 101,000 miles. Price: £9,295, £205 more than this car. Dealer: NWTC Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-9087c69c712f

• The nearest: 2015 Audi A6 Avant S Line, 2.0 diesel estate, silver, 25 miles from this car. Mileage: 115,649 miles. Price: £7,995, £1,095 less than this car. Dealer: Motor Express in Nelson. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-443867c2bae7