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: 109,900 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 110 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 109,900 miles on the clock, this 2015 Audi A6 Saloon S Line has done roughly 21,700 more miles than a typical 2015 Audi A6 Saloon. Its asking price of £7,950 is £111 above the AskCar estimate of £7,839. The AskCar estimate uses 874 UK dealer adverts for the Audi A6 Saloon, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 52 days ago, the asking price has dropped by £350. You can find this car at TBA Motors in Bury. 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: £111 (1%) over the AskCar estimate of £7,839.

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

This 2015 Audi A6 Saloon has been on sale for at least 52 days.

Price history

AskCar first saw this advert on 13 September 2026 at £8,300. Its asking price is now £7,950, £350 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 13 September 2026: £8,300
• 22 September 2026: £8,200
• 12 October 2026: £8,000
• 24 October 2026: £7,950

Mileage and MOT

Advertised mileage is about 21,700 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: 110,000 miles. Price: £8,995, £1,045 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, blue. Mileage: 108,000 miles. Price: £7,495, £455 less than this car. Dealer: M&A Motors in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-3815dced04c9
• 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, silver. Mileage: 114,000 miles. Price: £7,990, the same price as this car. Dealer: Rk Motoring in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-5e65e8a22493

• The nearest: 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, black, 99 miles from this car. Mileage: 118,000 miles. Price: £5,999, £1,951 less than this car. Dealer: North Star Motors in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-56f2ddbb382d