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: 37,388 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 176 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 37,388 miles on the clock, this 2021 Audi A6 Avant Black Edition has done roughly 13,800 fewer miles than a typical 2021 Audi A6 Avant. The dealer is asking £24,500, which is £188 below the AskCar estimate of £24,688. To work out the AskCar estimate, we analyse UK dealer adverts for 783 Audi A6 Avant cars across different ages and specifications. The asking price is now £273 lower than when we first recorded the advert 87 days ago. Our records show an MOT expiry date of 19 October 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 Gbi Cars in Leighton Buzzard. 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: £188 (under 1%) under the AskCar estimate of £24,688.

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 87 days.

Price history

AskCar first saw this advert on 11 August 2026 at £24,773. Its asking price is now £24,500, £273 less. The latest price cut was seen on 10 October 2026.

Price changes recorded:

• 11 August 2026: £24,773
• 10 October 2026: £24,500

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 19 October 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 22 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 31,656 miles, which matches the advertised 37,388 miles.

Advertised mileage is about 13,800 miles lower 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: 38,639 miles. Price: £27,675, £3,175 more than this car. Dealer: The Car Co in Bury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-d37e5398ac10
• 2021 Audi A6 Avant Black Edition, 2.0 petrol estate, black. Mileage: 40,846 miles. Price: £21,990, £2,510 less 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: 42,416 miles. Price: £25,587, £1,087 more than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-5690a90d6521