2020 Audi A6 Avant 2.0 TFSI Black Edition

Price: £27,928. Fair price: £793 (2%) under the AskCar estimate of £28,721, our expected asking price for this car from its model, age, mileage and specification, drawing on 782 priced Audi A6 Avant adverts on AskCar as of 8 November 2026.

AskCar lists 805 used Audi A6 Avant from 592 UK dealerships, as of 8 November 2026.

Overview

  • Make: Audi
  • Model: A6 Avant
  • Trim: Black Edition
  • Version: 2.0 TFSI 45 Black Edition S tronic 4WD Euro 6 (s/s) 5dr (261 bhp)
  • Year: 2020
  • Mileage: 28,634 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 261 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 185 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A6 Avant Black Edition has covered 28,634 miles, around 43,500 fewer miles than is typical for its age. The dealer is asking £27,928, which is £793 below the AskCar estimate of £28,721. To work out the AskCar estimate, we analyse UK dealer adverts for 782 Audi A6 Avant cars across different ages and specifications. Since we first spotted the advert 42 days ago, the asking price has dropped by £972. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Vindis Group Bedford Audi, based in Bedford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £793 (2%) under the AskCar estimate of £28,721.

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 782 priced Audi A6 Avant adverts across different ages and specifications, as of 8 November 2026.

A 2020 Audi A6 Avant with the 2.0 petrol engine is typically advertised at £18,500: the median of the 29 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Audi A6 Avant has been on sale for at least 42 days.

Price history

AskCar first saw this advert on 27 September 2026 at £28,900. Its asking price is now £27,928, £972 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 27 September 2026: £28,900
  • 29 September 2026: £28,768
  • 30 September 2026: £28,782
  • 1 October 2026: £28,755
  • 3 October 2026: £28,698
  • 4 October 2026: £28,604
  • 6 October 2026: £28,713
  • 7 October 2026: £28,614
  • 8 October 2026: £28,719
  • 9 October 2026: £28,614
  • 10 October 2026: £28,722
  • 11 October 2026: £28,614
  • 13 October 2026: £28,649
  • 14 October 2026: £28,661
  • 15 October 2026: £28,674
  • 16 October 2026: £28,596
  • 17 October 2026: £28,037
  • 18 October 2026: £27,938
  • 21 October 2026: £28,445
  • 22 October 2026: £28,408
  • 23 October 2026: £28,309
  • 24 October 2026: £28,142
  • 25 October 2026: £28,043
  • 27 October 2026: £28,172
  • 29 October 2026: £28,050
  • 30 October 2026: £27,469
  • 31 October 2026: £27,370
  • 4 November 2026: £28,039
  • 5 November 2026: £28,027
  • 6 November 2026: £27,928

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 16 November 2026.

It has had 3 MOTs. The latest, on 13 November 2025, passed.

Advisories at the latest test: offside rear lower coil spring mounting damaged but not seriously weakened; nearside front tyre slightly damaged/cracking or perishing; offside front tyre slightly damaged/cracking or perishing; and 2 more.

Mileage at that test: 20,494 miles, which matches the advertised 28,634 miles.

Advertised mileage is about 43,500 miles lower than the median mileage of a 2020 Audi A6 Avant on AskCar.

Similar cars

2 other 2020 Audi A6 Avant Black Edition 2.0 petrol automatic estates are for sale at UK dealers, from £23,995 to £24,995, as of 8 November 2026.

The 2 closest to this car in mileage:

  • 2020 Audi A6 Avant Black Edition, 2.0 petrol estate, white. Mileage: 42,000 miles. Price: £23,995, £3,933 less than this car. Dealer: CarSelect1 in Kilmarnock. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-cc440187bff7
  • 2020 Audi A6 Avant Black Edition, 2.0 petrol estate, white. Mileage: 52,410 miles. Price: £24,995, £2,933 less than this car. Dealer: Burch Autos in Newtownards. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-f3c75d4e60dd

Browse all Audi A6 Avant cars for sale · 2020 Audi A6 Avant price guide

More like this

Photos

31 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.