2015 Audi A6 Saloon 2.0 TDI ultra S Line
Price: £11,490. Fair price: £724 (5%) under the AskCar estimate of £12,214, our expected asking price for this car from its model, age, mileage and specification, drawing on 874 priced Audi A6 Saloon adverts on AskCar as of 4 November 2026.
AskCar lists 905 used Audi A6 Saloon from 660 UK dealerships, as of 4 November 2026.
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: 39,000 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 110 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2015 Audi A6 Saloon S Line has covered 39,000 miles, around 49,200 fewer miles than is typical for its age. Priced at £11,490, it is advertised £724 below the AskCar estimate of £12,214. The AskCar estimate uses UK dealer asking prices, including 874 Audi A6 Saloon adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 101 days ago, and its asking price has since fallen by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Bedford Car Centres, based in Bedford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £724 (5%) under the AskCar estimate of £12,214.
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 101 days.
Price history
AskCar first saw this advert on 26 July 2026 at £11,790. Its asking price is now £11,490, £300 less. The latest price cut was seen on 2 September 2026.
Price changes recorded:
- 26 July 2026: £11,790
- 2 September 2026: £11,490
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 March 2027.
It has had 10 MOTs. The latest, on 18 February 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 36,787 miles, which matches the advertised 39,000 miles.
Advertised mileage is about 49,200 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 £10,495, 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: 62,000 miles. Price: £10,495, £995 less than this car. Dealer: Coopers Car Sales in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-2b96dfce45fe
- 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, grey. Mileage: 79,652 miles. Price: £9,995, £1,495 less 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: 89,419 miles. Price: £8,980, £2,510 less than this car. Dealer: TU Motors in Luton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-ab2b306a1372
- The nearest: 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, grey, 14 miles from this car. Mileage: 89,958 miles. Price: £8,999, £2,491 less than this car. Dealer: Kennington Car Sales in Bletchley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-8f9ddea84a2b
Browse all Audi A6 Saloon cars for sale · 2015 Audi A6 Saloon price guide
More like this
- Used Audi A6 Saloon S Line prices
- Used Audi A6 Saloon for sale under £15,000
- Used diesel Audi A6 Saloon for sale
- Used Audi A6 Saloon for sale near Bedford
Photos
48 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.