2015 Audi A6 Saloon 2.0 TDI ultra S Line

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: S Line
• Version: 2.0 TDI ultra S Line S tronic FWD Euro 6 (s/s) 4dr (187 bhp)
• Year: 2015
• Mileage: 114,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 110 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Audi A6 Saloon S Line is advertised with 114,000 miles, approximately 25,800 above the typical mileage for its age. The dealer is asking £7,990, which is £351 above the AskCar estimate of £7,639. To work out the AskCar estimate, we analyse UK dealer adverts for 874 Audi A6 Saloon cars across different ages and specifications. It first appeared in our advert records 4 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Rk Motoring in Southend-on-SEA. 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: £351 (4%) over the AskCar estimate of £7,639.

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 874 priced Audi A6 Saloon adverts across different ages and specifications, as of 4 November 2026.

A 2015 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £9,000: the median of the 46 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2015 Audi A6 Saloon advertised 4 days ago. About 4 in 10 of 2015 Audi A6 Saloon cars are gone from sale within a month of being advertised: 24 of the 59 first advertised between 14 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £7,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 1 January 2027.

It has had 10 MOTs. The latest, on 12 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 112,642 miles, which matches the advertised 114,000 miles.

Advertised mileage is about 25,800 miles higher than the median mileage of a 2015 Audi A6 Saloon on AskCar.

Similar cars

10 other 2015 Audi A6 Saloon S Line 2.0 diesel automatic saloons are for sale at UK dealers, from £5,999 to £11,490, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, black. Mileage: 118,000 miles. Price: £5,999, £1,991 less than this car. Dealer: North Star Motors in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-56f2ddbb382d
• 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, black. Mileage: 110,000 miles. Price: £8,995, £1,005 more than this car. Dealer: Apex Motor House in Farnham. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-d3f9547aa1e0
• 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, grey. Mileage: 109,900 miles. Price: £7,950, the same price as this car. Dealer: TBA Motors in Bury. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-907e9195ecda

• The nearest: 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, blue, 5 miles from this car. Mileage: 108,000 miles. Price: £7,495, £495 less than this car. Dealer: M&A Motors in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-3815dced04c9