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: 96,169 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 115 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Audi A6 Avant S Line is advertised with 96,169 miles, approximately 5,000 above the typical mileage for its age. The dealer is asking £9,899, which is £338 below the AskCar estimate of £10,237. To work out the AskCar estimate, we analyse UK dealer adverts for 785 Audi A6 Avant cars across different ages and specifications. We first saw this car advertised 101 days ago. Its asking price has since fallen by £1,100. The latest recorded MOT expiry date is 30 September 2025, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. The seller is Autozone Essex, based in Chelmsford. 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: £338 (3%) under the AskCar estimate of £10,237.

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 101 days.

Price history

AskCar first saw this advert on 27 July 2026 at £10,999. Its asking price is now £9,899, £1,100 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 27 July 2026: £10,999
• 22 August 2026: £10,699
• 2 September 2026: £10,599
• 10 October 2026: £10,499
• 18 October 2026: £10,399
• 22 October 2026: £9,995
• 2 November 2026: £9,899

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 30 September 2025; ask the dealer for the current MOT.

It failed its MOT on 1 October 2024 (offside front tyre has ply or cords exposed) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 82,929 miles, which matches the advertised 96,169 miles.

Advertised mileage is about 5,000 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, black. Mileage: 95,800 miles. Price: £10,500, £601 more than this car. Dealer: Attenborough Cars in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-f2ec49b49edd
• 2015 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 92,000 miles. Price: £11,999, £2,100 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, £604 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, 18 miles from this car. Mileage: 109,000 miles. Price: £9,000, £899 less than this car. Dealer: Colchester Cars For less in Colchester. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-07bcbbb9bb36