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: 122,337 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 110 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 122,337 miles on the clock, this 2015 Audi A6 Saloon S Line has done roughly 35,300 more miles than a typical 2015 Audi A6 Saloon. Priced at £6,995, it is advertised £259 below the AskCar estimate of £7,254. The AskCar estimate uses UK dealer asking prices, including 875 Audi A6 Saloon adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 29 days ago. Its advertised mileage matches the government's MOT record. You can find this car at North West Trade Centre in Morecambe. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £259 (3%) under the AskCar estimate of £7,254.

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 875 priced Audi A6 Saloon adverts across different ages and specifications, as of 6 November 2026.

A 2015 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £9,000: the median of the 45 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2015 Audi A6 Saloon has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 8 October 2026 at £6,995. 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 6 November 2026: valid until 25 September 2027.

It failed its MOT on 25 September 2026 (engine MIL inoperative or indicates a malfunction) and passed later the same day.

Advisories at the latest test: rear sub-frame is corroded but structural rigidity is not significantly reduced; front brake pad(s) wearing thin; oil dampness around gearbox sump area.

Mileage at that test: 121,889 miles, which matches the advertised 122,337 miles.

Advertised mileage is about 35,300 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 6 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, £996 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, silver. Mileage: 114,000 miles. Price: £7,990, £995 more than this car. Dealer: Rk Motoring in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-5e65e8a22493
• 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, black. Mileage: 110,000 miles. Price: £8,995, £2,000 more than this car. Dealer: Apex Motor House in Farnham. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-d3f9547aa1e0

• The nearest: 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, grey, 38 miles from this car. Mileage: 109,900 miles. Price: £7,950, £955 more than this car. Dealer: TBA Motors in Bury. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-907e9195ecda