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: 124,000 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: 123 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 124,000 miles, this 2020 Audi A6 Avant Black Edition has covered about 50,900 more miles than other 2020 Audi A6 Avant cars. Its asking price of £15,995 is £1,488 above the AskCar estimate of £14,507. The AskCar estimate draws on 789 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 163 days ago. Its asking price has since fallen by £2,500. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Motorhouse (Beds) in Bedford. 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

Above the going rate: £1,488 (10%) over the AskCar estimate of £14,507.

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 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £18,495. Its asking price is now £15,995, £2,500 less. The latest price cut was seen on 8 October 2026.

Price changes recorded:

• 29 May 2026: £18,495
• 25 August 2026: £16,995
• 8 October 2026: £15,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 1 June 2027.

It has had 4 MOTs. The latest, on 2 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 124,323 miles, which matches the advertised 124,000 miles.

Advertised mileage is about 50,900 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 £17,995 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, black. Mileage: 93,936 miles. Price: £18,495, £2,500 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: 86,859 miles. Price: £18,998, £3,003 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, grey. Mileage: 83,515 miles. Price: £17,995, £2,000 more than this car. Dealer: Clear Car Group in Manchester. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-671ccd6c775a

• The nearest: 2020 Audi A6 Avant Black Edition, 2.0 diesel estate, grey, 79 miles from this car. Mileage: 47,000 miles. Price: £22,950, £6,955 more than this car. Dealer: Group 1 Automotive Tetbury Audi in Tetbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-c66076e5f6a1