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: 79,652 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

At 79,652 miles, this 2015 Audi A6 Saloon S Line has covered about 8,600 fewer miles than other 2015 Audi A6 Saloon cars. Its asking price of £9,995 is £402 above the AskCar estimate of £9,593. To work out the AskCar estimate, we analyse UK dealer adverts for 874 Audi A6 Saloon cars across different ages and specifications. We have tracked this advert for 82 days. Its advertised mileage matches the government's MOT record. It is advertised by SF Cars & Commercials in St. Ives, Cambridgeshire. 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: £402 (4%) over the AskCar estimate of £9,593.

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 82 days.

Price history

AskCar first saw this advert on 14 August 2026 at £9,995. 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 11 March 2027.

It failed its MOT on 11 March 2026 (offside rear tyre has a lump, caused by separation or partial failure of its structure) and passed 1 day later, on 12 March 2026.

There were no advisories at the latest test.

Mileage at that test: 79,626 miles, which matches the advertised 79,652 miles.

Advertised mileage is about 8,600 miles lower 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, grey. Mileage: 89,419 miles. Price: £8,980, £1,015 less than this car. Dealer: TU Motors in Luton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-ab2b306a1372
• 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, grey. Mileage: 89,958 miles. Price: £8,999, £996 less than this car. Dealer: Kennington Car Sales in Bletchley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-8f9ddea84a2b
• 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, grey. Mileage: 62,000 miles. Price: £10,495, £500 more than this car. Dealer: Coopers Car Sales in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-2b96dfce45fe

• The nearest: 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, black, 23 miles from this car. Mileage: 39,000 miles. Price: £11,490, £1,495 more than this car. Dealer: Bedford Car Centres in Bedford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-8f1fc9c2121a