2015 Audi A6 Avant 3.0 Black Edition
Price: £16,995. Fair price: £164 (under 1%) over the AskCar estimate of £16,831, our expected asking price for this car from its model, age, mileage and specification, drawing on 778 priced Audi A6 Avant adverts on AskCar as of 2 November 2026.
AskCar lists 793 used Audi A6 Avant from 580 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A6 Avant
- Trim: Black Edition
- Version: 3.0 TDI Black Edition S tronic FWD Euro 6 5dr (214 bhp)
- Year: 2015
- Mileage: 53,300 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 214 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Silver
- CO2: 124 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2015 Audi A6 Avant Black Edition has covered 53,300 miles, around 37,800 fewer miles than is typical for its age. Priced at £16,995, it is advertised £164 above the AskCar estimate of £16,831. The AskCar estimate uses 778 UK dealer adverts for the Audi A6 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 140 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Gills Motors in Maldon. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £164 (under 1%) over the AskCar estimate of £16,831.
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 778 priced Audi A6 Avant adverts across different ages and specifications, as of 2 November 2026.
A 2015 Audi A6 Avant with the 3.0 diesel engine is typically advertised at £14,000: the median of the 15 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2015 Audi A6 Avant has been on sale for at least 140 days.
Price history
AskCar first saw this advert on 15 June 2026 at £17,995. Its asking price is now £16,995, £1,000 less. The latest price cut was seen on 10 August 2026.
Price changes recorded:
- 7 July 2026: £17,995
- 10 August 2026: £16,995
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 5 June 2027.
It has had 9 MOTs. The latest, on 6 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 53,264 miles, which matches the advertised 53,300 miles.
Advertised mileage is about 37,800 miles lower than the median mileage of a 2015 Audi A6 Avant on AskCar.
Similar cars
6 other 2015 Audi A6 Avant Black Edition 3.0 diesel automatic estates are for sale at UK dealers, from £11,345 to £19,499, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2015 Audi A6 Avant Black Edition, 3.0 diesel estate, black. Mileage: 66,000 miles. Price: £14,990, £2,005 less than this car. Dealer: MI-Next Car in Ilkeston. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-69bd1834f8e3
- 2015 Audi A6 Avant Black Edition, 3.0 diesel estate, red. Mileage: 73,000 miles. Price: £19,499, £2,504 more than this car. Dealer: Anslow Autos in Burton upon Trent. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-6e874750f918
- 2015 Audi A6 Avant Black Edition, 3.0 diesel estate, black. Mileage: 95,000 miles. Price: £15,795, £1,200 less than this car. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-64e16daf4451
- The nearest: 2015 Audi A6 Avant Black Edition, 3.0 diesel estate, grey, 66 miles from this car. Mileage: 95,500 miles. Price: £11,495, £5,500 less than this car. Dealer: Trusted Cars Norwich in Norwich. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-aa22366381ce
Browse all Audi A6 Avant cars for sale · 2015 Audi A6 Avant price guide
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- Used Audi A6 Avant Black Edition prices
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- Used diesel Audi A6 Avant for sale
Photos
47 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.