2021 Audi A6 Avant 2.0 TDI Black Edition
Price: £22,999. Fair price: £285 (1%) under the AskCar estimate of £23,284, our expected asking price for this car from its model, age, mileage and specification, drawing on 774 priced Audi A6 Avant adverts on AskCar as of 4 November 2026.
AskCar lists 794 used Audi A6 Avant from 586 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A6 Avant
- Trim: Black Edition
- Version: 2.0 TDI Black Edition S tronic 4WD Euro 6 5dr (201 bhp)
- Year: 2021
- Mileage: 61,000 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 201 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 158 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Audi A6 Avant Black Edition is advertised with 61,000 miles, approximately 9,400 above the typical mileage for its age. The dealer is asking £22,999, which is £285 below the AskCar estimate of £23,284. To work out the AskCar estimate, we analyse UK dealer adverts for 774 Audi A6 Avant cars across different ages and specifications. This car was first seen in our listings data 27 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at DRB Car Sales in Tavistock. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £285 (1%) under the AskCar estimate of £23,284.
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 774 priced Audi A6 Avant adverts across different ages and specifications, as of 4 November 2026.
A 2021 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £22,400: the median of the 35 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2021 Audi A6 Avant has been on sale for at least 27 days.
Price history
AskCar first saw this advert on 8 October 2026 at £22,999. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 4 October 2027.
It has had 3 MOTs. The latest, on 5 October 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 61,047 miles, which matches the advertised 61,000 miles.
Advertised mileage is about 9,400 miles higher than the median mileage of a 2021 Audi A6 Avant on AskCar.
Similar cars
14 other 2021 Audi A6 Avant Black Edition 2.0 diesel automatic estates are for sale at UK dealers, from £17,985 to £26,995, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2021 Audi A6 Avant Black Edition, 2.0 diesel estate, grey. Mileage: 60,800 miles. Price: £22,750, £249 less than this car. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-59a37519044b
- 2021 Audi A6 Avant Black Edition, 2.0 diesel estate, black. Mileage: 55,006 miles. Price: £23,250, £251 more than this car. Dealer: Harpers Cumbria in Carlisle. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-68320c0fb6de
- 2021 Audi A6 Avant Black Edition, 2.0 diesel estate, black. Mileage: 54,176 miles. Price: £22,386, £613 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-2b6e59983993
Browse all Audi A6 Avant cars for sale · 2021 Audi A6 Avant price guide
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Photos
40 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.