2020 Audi A6 Avant 2.0 TDI Black Edition

Overview

• Make: Audi
• Model: A6 Avant
• Trim: Black Edition
• Version: 2.0 TDI 40 Black Edition S tronic 4WD Euro 6 (s/s) 5dr (201 bhp)
• Year: 2020
• Mileage: 83,515 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: 123 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 83,515 miles, this 2020 Audi A6 Avant Black Edition has covered about 10,400 more miles than other 2020 Audi A6 Avant cars. Priced at £17,995, it is advertised £1,261 below the AskCar estimate of £19,256. The AskCar estimate uses UK dealer asking prices, including 789 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 135 days ago. Its asking price has since fallen by £2,000. Our records show an MOT expiry date of 30 June 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Clear Car Group in Manchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,261 (6%) under the AskCar estimate of £19,256.

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 789 priced Audi A6 Avant adverts across different ages and specifications, as of 7 November 2026.

A 2020 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £18,500: the median of the 30 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Audi A6 Avant has been on sale for at least 135 days.

Price history

AskCar first saw this advert on 25 June 2026 at £19,995. Its asking price is now £17,995, £2,000 less. The latest price cut was seen on 23 September 2026.

Price changes recorded:

• 25 June 2026: £19,995
• 23 September 2026: £17,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 30 June 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 1 July 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 77,447 miles, which matches the advertised 83,515 miles.

Advertised mileage is about 10,400 miles higher than the median mileage of a 2020 Audi A6 Avant on AskCar.

Similar cars

4 other 2020 Audi A6 Avant Black Edition 2.0 diesel automatic estates are for sale at UK dealers, from £15,995 to £22,950, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A6 Avant Black Edition, 2.0 diesel estate, grey. Mileage: 86,859 miles. Price: £18,998, £1,003 more than this car. Dealer: Arnold Clark Edinburgh Seafield Motorstore / Vanstore in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-03cdb529b34e
• 2020 Audi A6 Avant Black Edition, 2.0 diesel estate, black. Mileage: 93,936 miles. Price: £18,495, £500 more than this car. Dealer: Blackline Motors in Oldham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-9f9a902c53ba
• 2020 Audi A6 Avant Black Edition, 2.0 diesel estate, grey. Mileage: 47,000 miles. Price: £22,950, £4,955 more than this car. Dealer: Group 1 Automotive Tetbury Audi in Tetbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-c66076e5f6a1