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: 40,846 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

This 2021 Audi A6 Avant Black Edition is advertised with 40,846 miles, approximately 10,300 below the typical mileage for its age. The dealer is asking £21,990, which is £2,225 below the AskCar estimate of £24,215. To work out the AskCar estimate, we analyse UK dealer adverts for 783 Audi A6 Avant cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 162 days, and its asking price is down £1,976. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Endeavour Alpine Gerrards Cross, based in Gerrards Cross. 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

Good value: £2,225 (9%) under the AskCar estimate of £24,215.

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

The dealer may accept less. This 2021 Audi A6 Avant has been on sale for at least 162 days, and its asking price has been cut by £1,976. About 6 in 10 of 2021 Audi A6 Avant cars are gone from sale within a month of being advertised: 36 of the 63 first advertised between 13 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £23,966. Its asking price is now £21,990, £1,976 less. The latest price cut was seen on 20 August 2026.

Price changes recorded:

• 28 May 2026: £23,966
• 1 June 2026: £23,800
• 7 June 2026: £23,682
• 22 June 2026: £23,623
• 20 August 2026: £21,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 26 February 2027.

It has had 4 MOTs. The latest, on 27 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 41,066 miles, which matches the advertised 40,846 miles.

Advertised mileage is about 10,300 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: 42,416 miles. Price: £25,587, £3,597 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: 38,639 miles. Price: £27,675, £5,685 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: 37,388 miles. Price: £24,500, £2,510 more than this car. Dealer: Gbi Cars in Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-72a47e57677b