2021 Audi A6 Avant 2.0 TDI Black Edition
Version: 2.0 TDI Black Edition S tronic FWD Euro 6 5dr (201 bhp)
Price: £23,250. Fair price: £429 (1%) over the AskCar estimate of £22,821, 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
- 2.0 TDI Black Edition S tronic FWD Euro 6 5dr (201 bhp)
- Mileage
- 55,006 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- Estate
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 201 bhp
- Seats
- 5
- CO2
- 154 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TDI
- Emissions standard
- Euro 6
About this car
At 55,006 miles, this 2021 Audi A6 Avant Black Edition has covered about 2,400 more miles than other 2021 Audi A6 Avant cars. The AskCar estimate for this car is £22,821. It is priced at £23,250, which is £429 above that estimate. The AskCar estimate draws on 763 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. MOT records show an expiry date of 1 March 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Harpers Cumbria in Carlisle.
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 | £23,250 |
Price and mileage comparison
Fair price: £429 (1%) over the AskCar estimate of £22,821.
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 2,400 miles higher 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 1 March 2027. 48,872 miles at the last test.
Other matching cars
14 other 2021 Audi A6 Avant Black Edition automatic diesel cars are for sale at UK dealers from £17,985 to £27,050, as of 30 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 14 matching cars have covered 15,615 to 113,877 miles, compared with 55,006 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
31 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.