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: 89,958 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

This 2015 Audi A6 Saloon S Line has covered 89,958 miles. The AskCar estimate for this car is £8,939. It is priced at £8,999, which is £60 above that estimate. The AskCar estimate draws on 874 Audi A6 Saloon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 158 days ago. Its asking price has since fallen by £791. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Kennington Car Sales, based in Milton Keynes. 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: £60 (under 1%) over the AskCar estimate of £8,939.

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 158 days.

Price history

AskCar first saw this advert on 30 May 2026 at £9,790. Its asking price is now £8,999, £791 less. The latest price cut was seen on 8 October 2026.

Price changes recorded:

• 31 May 2026: £9,790
• 8 October 2026: £8,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 27 May 2027.

It has had 9 MOTs. The latest, on 28 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 89,880 miles, which matches the advertised 89,958 miles.

Advertised mileage is about 1,700 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, grey. Mileage: 89,419 miles. Price: £8,980, the same price as 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: 79,652 miles. Price: £9,995, £996 more than this car. Dealer: SF Cars & Commercials in St Ives. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-4fb6f8f2a711
• 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, grey. Mileage: 100,842 miles. Price: £9,495, £496 more than this car. Dealer: Cars4You - Edinburgh West in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-0a5e10f8a583

• The nearest: 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, black, 14 miles from this car. Mileage: 39,000 miles. Price: £11,490, £2,491 more than this car. Dealer: Bedford Car Centres in Bedford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-8f1fc9c2121a