2021 Audi A6 Avant 2.0 TFSI Black Edition

Overview

• Make: Audi
• Model: A6 Avant
• Trim: Black Edition
• Version: 2.0 40 TFSI Black Edition S tronic FWD Euro 6 5dr (201 bhp)
• Year: 2021
• Mileage: 83,000 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 176 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A6 Avant Black Edition has covered 83,000 miles, around 31,800 more miles than is typical for its age. The dealer is asking £17,890, which is £481 below the AskCar estimate of £18,371. To work out the AskCar estimate, we analyse UK dealer adverts for 783 Audi A6 Avant cars across different ages and specifications. We first saw this car advertised 90 days ago. Its asking price has since fallen by £500. Our records show an MOT expiry date of 25 August 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at See Cars Nottingham in Derby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £481 (2%) under the AskCar estimate of £18,371.

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 783 priced Audi A6 Avant adverts across different ages and specifications, as of 6 November 2026.

A 2021 Audi A6 Avant with the 2.0 petrol engine is typically advertised at £23,000: the median of the 37 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Audi A6 Avant has been on sale for at least 90 days.

Price history

AskCar first saw this advert on 8 August 2026 at £18,390. Its asking price is now £17,890, £500 less. The latest price cut was seen on 7 September 2026.

Price changes recorded:

• 8 August 2026: £18,390
• 7 September 2026: £17,890

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 25 August 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 26 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 58,540 miles, which matches the advertised 83,000 miles.

Advertised mileage is about 31,800 miles higher than the median mileage of a 2021 Audi A6 Avant on AskCar.

Similar cars

5 other 2021 Audi A6 Avant Black Edition 2.0 petrol automatic estates are for sale at UK dealers, from £16,255 to £27,675, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A6 Avant Black Edition, 2.0 petrol estate, black. Mileage: 42,416 miles. Price: £25,587, £7,697 more than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-5690a90d6521
• 2021 Audi A6 Avant Black Edition, 2.0 petrol estate, black. Mileage: 40,846 miles. Price: £21,990, £4,100 more than this car. Dealer: Endeavour Alpine Gerrards Cross in Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-57959529b222
• 2021 Audi A6 Avant Black Edition, 2.0 petrol estate, black. Mileage: 38,639 miles. Price: £27,675, £9,785 more than this car. Dealer: The Car Co in Bury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-d37e5398ac10