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: 95,800 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

This 2015 Audi A6 Avant S Line is advertised with 95,800 miles, approximately 4,700 above the typical mileage for its age. Its asking price of £10,500 is £235 above the AskCar estimate of £10,265. The AskCar estimate uses UK dealer asking prices, including 785 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 41 days ago, the asking price has dropped by £500. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Attenborough Cars in Doncaster. 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: £235 (2%) over the AskCar estimate of £10,265.

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 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £11,000. Its asking price is now £10,500, £500 less. The latest price cut was seen on 27 September 2026.

Price changes recorded:

• 25 September 2026: £11,000
• 27 September 2026: £10,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 17 June 2027.

It has had 10 MOTs. The latest, on 18 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 93,961 miles, which matches the advertised 95,800 miles.

Advertised mileage is about 4,700 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, silver. Mileage: 96,169 miles. Price: £9,899, £601 less than this car. Dealer: Autozone Essex in Chelmsford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-14f13dddc248
• 2015 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 92,000 miles. Price: £11,999, £1,499 more than this car. Dealer: Anslow Autos in Burton upon Trent. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-7689d3e87672
• 2015 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 101,000 miles. Price: £9,295, £1,205 less 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, blue, 33 miles from this car. Mileage: 108,000 miles. Price: £9,090, £1,410 less than this car. Dealer: German Motors in Leeds. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-dd26ca2c515c