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: 88,401 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 115 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Audi A6 Avant S Line has covered 88,401 miles, around 2,700 fewer miles than is typical for its age. Its asking price of £11,200 is £360 above the AskCar estimate of £10,840. To work out the AskCar estimate, we analyse UK dealer adverts for 785 Audi A6 Avant cars across different ages and specifications. We first recorded this advert 161 days ago, and its asking price has since fallen by £695. Its advertised mileage matches the government's MOT record. The seller is SM Cars Norwich, based in Norwich. 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: £360 (3%) over the AskCar estimate of £10,840.

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 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £11,895. Its asking price is now £11,200, £695 less. The latest price cut was seen on 6 October 2026.

Price changes recorded:

• 29 May 2026: £11,895
• 16 August 2026: £11,400
• 6 October 2026: £11,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 27 March 2027.

It has had 9 MOTs. The latest, on 28 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 88,412 miles, which matches the advertised 88,401 miles.

Advertised mileage is about 2,700 miles lower 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, grey. Mileage: 85,000 miles. Price: £13,495, £2,295 more than this car. Dealer: Southampton Cars & Vans in Southampton. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-519693cfedb4
• 2015 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 92,000 miles. Price: £11,999, £799 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: 95,800 miles. Price: £10,500, £700 less than this car. Dealer: Attenborough Cars in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-f2ec49b49edd

• The nearest: 2015 Audi A6 Avant S Line, 2.0 diesel estate, blue, 56 miles from this car. Mileage: 109,000 miles. Price: £9,000, £2,200 less than this car. Dealer: Colchester Cars For less in Colchester. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-07bcbbb9bb36