2018 Audi A6 Avant 3.0 Black Edition
Version: 3.0 TDI Black Edition S tronic 4WD Euro 6 5dr (268 bhp)
Price: £23,995. Fair price: £1,433 (6%) over the AskCar estimate of £22,562, our expected asking price for this car from its model, age, mileage and specification, drawing on 763 priced Audi A6 Avant adverts on AskCar as of 30 October 2026.
AskCar lists 779 used Audi A6 Avant from 566 UK dealerships, as of 30 October 2026.
Overview
- Make
- Audi
- Model
- A6 Avant
- Trim
- Black Edition
- Version
- 3.0 TDI Black Edition S tronic 4WD Euro 6 5dr (268 bhp)
- Mileage
- 44,978 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Estate
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 268 bhp
- Seats
- 5
- CO2
- 144 g/km
- Colour
- Red
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- S tronic
- Emissions standard
- Euro 6
About this car
With 44,978 miles on the clock, this 2018 Audi A6 Avant Black Edition has done roughly 37,900 fewer miles than a typical 2018 Audi A6 Avant. The dealer is asking £23,995, which is £1,433 above the AskCar estimate of £22,562. To work out the AskCar estimate, we analyse UK dealer adverts for 763 Audi A6 Avant cars across different ages and specifications. We first recorded this car for sale today. Its MOT is recorded as valid until 27 November 2026. The advertised mileage is consistent with the latest MOT reading. It is advertised by Reciprocal Motors in Ferndown.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £23,995 |
Price and mileage comparison
Fair price: £1,433 (6%) over the AskCar estimate of £22,562.
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 763 priced Audi A6 Avant adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 37,900 miles lower than the median mileage of a 2018 Audi A6 Avant on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 27 November 2026. 36,191 miles at the last test.
Other matching cars
21 other 2018 Audi A6 Avant Black Edition automatic diesel cars are for sale at UK dealers from £11,995 to £21,495, as of 30 October 2026.
The 5 cheapest:
- 2018 Audi A6 Avant. Price: £11,995. Mileage: 114,000 miles. Dealer: Glendale Motor Co in Ashington. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-55419c2f9141
- 2018 Audi A6 Avant. Price: £12,990. Mileage: 101,601 miles. Dealer: West Brook Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-4680c52b8100
- 2018 Audi A6 Avant. Price: £12,995. Mileage: 102,026 miles. Dealer: Moss Prestige in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-3e9c31374e22
- 2018 Audi A6 Avant. Price: £13,450. Mileage: 97,000 miles. Dealer: Cambridgeshire Motor House in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-314ba5a49b93
- 2018 Audi A6 Avant. Price: £13,495. Mileage: 99,000 miles. Dealer: Lodge Car Sales in Wednesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-f42b4eecb4c9
The 21 matching cars have covered 55,258 to 114,000 miles, compared with 44,978 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi A6 Avant cars for sale · 2018 Audi A6 Avant price guide
More like this
Photos
5 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.