2020 Audi A6 Avant 2.0 TFSI Black Edition

Overview

• Make: Audi
• Model: A6 Avant
• Trim: Black Edition
• Version: 2.0 TFSI 45 Black Edition S tronic 4WD Euro 6 (s/s) 5dr
• Year: 2020
• Mileage: 45,251 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 186 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A6 Avant Black Edition has covered 45,251 miles, around 26,400 fewer miles than is typical for its age. Its asking price of £24,999 is £443 below the AskCar estimate of £25,442. To work out the AskCar estimate, we analyse UK dealer adverts for 779 Audi A6 Avant cars across different ages and specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Fords Of Winsford Car Supermarket, based in Winsford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £443 (1%) under the AskCar estimate of £25,442.

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 779 priced Audi A6 Avant adverts across different ages and specifications, as of 10 November 2026.

A 2020 Audi A6 Avant with the 2.0 petrol engine is typically advertised at £18,600: the median of the 32 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2020 Audi A6 Avant advertised today.

Price history

AskCar first saw this advert on 10 November 2026 at £24,999. 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 10 November 2026: valid until 21 May 2027.

It has had 4 MOTs. The latest, on 13 May 2026, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; nearside rear lower coil spring mounting corroded but not seriously weakened; offside rear lower coil spring mounting corroded but not seriously weakened.

Mileage at that test: 40,935 miles, which matches the advertised 45,251 miles.

Advertised mileage is about 26,400 miles lower than the median mileage of a 2020 Audi A6 Avant on AskCar.

Similar cars

3 other 2020 Audi A6 Avant Black Edition 2.0 petrol automatic estates are for sale at UK dealers, from £23,995 to £27,928, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A6 Avant Black Edition, 2.0 petrol estate, white. Mileage: 42,000 miles. Price: £23,995, £1,004 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, the same price as this car. Dealer: Burch Autos in Newtownards. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-f3c75d4e60dd
• 2020 Audi A6 Avant Black Edition, 2.0 petrol estate, black. Mileage: 28,634 miles. Price: £27,928, £2,929 more than this car. Dealer: Vindis Group Bedford Audi in Bedford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-57a955fe1f00