2018 Audi A6 Avant 2.0 TDI ultra Black Edition
Price: £13,795. Fair price: £280 (2%) over the AskCar estimate of £13,515, our expected asking price for this car from its model, age, mileage and specification, drawing on 779 priced Audi A6 Avant adverts on AskCar as of 10 November 2026.
AskCar lists 800 used Audi A6 Avant from 594 UK dealerships, as of 10 November 2026.
Overview
- Make: Audi
- Model: A6 Avant
- Trim: Black Edition
- Version: 2.0 TDI ultra Black Edition S tronic FWD Euro 6 (s/s) 5dr (187 bhp)
- Year: 2018
- Mileage: 99,000 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 121 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A6 Avant Black Edition is advertised with 99,000 miles, approximately 15,200 above the typical mileage for its age. Priced at £13,795, it is advertised £280 above the AskCar estimate of £13,515. The AskCar estimate uses UK dealer asking prices, including 779 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 35 days. You can find this car at Ilex Car Sales in Londonderry. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Ilex Car Sales is rated 4.6 out of 5 on Google.
Price
Fair price: £280 (2%) over the AskCar estimate of £13,515.
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 779 priced Audi A6 Avant adverts across different ages and specifications, as of 10 November 2026.
A 2018 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £14,200: the median of the 49 for sale on AskCar, as of 10 November 2026.
Time on sale
This 2018 Audi A6 Avant has been on sale for at least 35 days.
Price history
AskCar first saw this advert on 6 October 2026 at £13,795. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 15,200 miles higher than the median mileage of a 2018 Audi A6 Avant on AskCar.
Similar cars
15 other 2018 Audi A6 Avant Black Edition 2.0 diesel automatic estates are for sale at UK dealers, from £11,995 to £21,495, as of 10 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi A6 Avant Black Edition, 2.0 diesel estate, white. Mileage: 99,000 miles. Price: £13,495, £300 less than this car. Dealer: Lodge Car Sales in Wednesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-f42b4eecb4c9
- 2018 Audi A6 Avant Black Edition, 2.0 diesel estate, grey. Mileage: 97,000 miles. Price: £13,450, £345 less than this car. Dealer: Cambridgeshire Motor House in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-314ba5a49b93
- 2018 Audi A6 Avant Black Edition, 2.0 diesel estate, black. Mileage: 101,601 miles. Price: £12,990, £805 less than this car. Dealer: West Brook Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-4680c52b8100
- The nearest: 2018 Audi A6 Avant Black Edition, 2.0 diesel estate, white, 170 miles from this car. Mileage: 66,614 miles. Price: £21,495, £7,700 more than this car. Dealer: Bainbridge Motoring in Perth. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-d9532f29fef1
Browse all Audi A6 Avant cars for sale · 2018 Audi A6 Avant price guide
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Photos
10 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.