2021 Audi A6 Avant 2.0 TDI Black Edition
Version: 2.0 TDI Black Edition S tronic 4WD Euro 6 5dr (201 bhp)
Price: £26,200. Fair price: £1,319 (4%) under the AskCar estimate of £27,519, our expected asking price for this car from its model, age, mileage and specification, drawing on 768 priced Audi A6 Avant adverts on AskCar as of 31 October 2026.
AskCar lists 785 used Audi A6 Avant from 569 UK dealerships, as of 31 October 2026.
Overview
- Make
- Audi
- Model
- A6 Avant
- Trim
- Black Edition
- Version
- 2.0 TDI Black Edition S tronic 4WD Euro 6 5dr (201 bhp)
- Mileage
- 32,440 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- Estate
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 201 bhp
- Seats
- 5
- CO2
- 158 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TDI
- Emissions standard
- Euro 6
About this car
This 2021 Audi A6 Avant Black Edition has covered 32,440 miles, around 19,500 fewer miles than is typical for its age. Its asking price of £26,200 is £1,319 below the AskCar estimate of £27,519. To work out the AskCar estimate, we analyse UK dealer adverts for 768 Audi A6 Avant cars across different ages and specifications. We first recorded this car for sale today. MOT records show an expiry date of 7 September 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Car Planet Barnet in New Southgate.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £26,200 |
Price and mileage comparison
Fair price: £1,319 (4%) under the AskCar estimate of £27,519.
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 768 priced Audi A6 Avant adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 19,500 miles lower than the median mileage of a 2021 Audi A6 Avant on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 7 September 2027. 32,328 miles at the last test.
Other matching cars
15 other 2021 Audi A6 Avant Black Edition automatic diesel cars are for sale at UK dealers from £17,985 to £27,050, as of 31 October 2026.
The 5 cheapest:
- 2021 Audi A6 Avant. Price: £17,985. Mileage: 113,877 miles. Dealer: South & West Motors in Bath. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-3abb804088cd
- 2021 Audi A6 Avant. Price: £20,000. Mileage: 82,100 miles. Dealer: Quantum Cars in Havering. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-e338467da5dd
- 2021 Audi A6 Avant. Price: £20,469. Mileage: 40,715 miles. Dealer: Lloyd Cockermouth MINI in Cockermouth. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-14b0dc7f1465
- 2021 Audi A6 Avant. Price: £21,995. Mileage: 52,603 miles. Dealer: UK Car Solutions in Bromley. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-f2bb1b75aa0a
- 2021 Audi A6 Avant. Price: £22,386. Mileage: 54,176 miles. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-2b6e59983993
The 15 matching cars have covered 15,615 to 113,877 miles, compared with 32,440 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 · 2021 Audi A6 Avant price guide
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Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.