2020 Audi A6 Avant 3.0 Black Edition
Price: £19,999. Good value: £3,211 (13%) under the AskCar estimate of £23,210, our expected asking price for this car from its model, age, mileage and specification, drawing on 778 priced Audi A6 Avant adverts on AskCar as of 2 November 2026.
AskCar lists 793 used Audi A6 Avant from 580 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A6 Avant
- Trim: Black Edition
- Version: 3.0 TDI Black Edition Tiptronic 4WD Euro 6 5dr (281 bhp)
- Year: 2020
- Mileage: 75,339 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 281 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 192 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Audi A6 Avant Black Edition is advertised with 75,339 miles on the clock. Priced at £19,999, it is advertised £3,211 below the AskCar estimate of £23,210. The AskCar estimate draws on 778 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 153 days ago, the asking price has dropped by £5,000. The recorded MOT expired on 15 October 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Hendy Car Store in Exeter. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £3,211 (13%) under the AskCar estimate of £23,210.
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 778 priced Audi A6 Avant adverts across different ages and specifications, as of 2 November 2026.
Time on sale
This 2020 Audi A6 Avant has been on sale for at least 153 days.
Price history
AskCar first saw this advert on 2 June 2026 at £24,999. Its asking price is now £19,999, £5,000 less. The latest price cut was seen on 29 October 2026.
Price changes recorded:
- 2 June 2026: £24,999
- 19 June 2026: £23,999
- 10 July 2026: £22,999
- 16 July 2026: £22,499
- 23 July 2026: £21,999
- 1 August 2026: £20,999
- 17 September 2026: £19,999
- 24 September 2026: £19,499
- 23 October 2026: £20,999
- 29 October 2026: £19,999
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 15 October 2026; ask the dealer for the current MOT.
It has had 3 MOTs. The latest, on 4 October 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 64,082 miles, which matches the advertised 75,339 miles.
Advertised mileage is about 1,900 miles higher than the median mileage of a 2020 Audi A6 Avant on AskCar.
Browse all Audi A6 Avant cars for sale · 2020 Audi A6 Avant price guide
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Photos
64 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.