2021 Audi A6 Avant 2.0 TDI Black Edition

Overview

• Make: Audi
• Model: A6 Avant
• Trim: Black Edition
• Version: 2.0 TDI Black Edition S tronic FWD Euro 6 5dr (201 bhp)
• Year: 2021
• Mileage: 33,959 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 154 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A6 Avant Black Edition is advertised with 33,959 miles, approximately 17,600 below the typical mileage for its age. The AskCar estimate for this car is £26,092. It is priced at £25,095, which is £997 below that estimate. The AskCar estimate uses 774 UK dealer adverts for the Audi A6 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 1 day ago. Its advertised mileage matches the government's MOT record. The seller is Cars 2 Omoda Jaecoo Wakefield, based in Wakefield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £997 (3%) under the AskCar estimate of £26,092.

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 774 priced Audi A6 Avant adverts across different ages and specifications, as of 4 November 2026.

A 2021 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £22,400: the median of the 35 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2021 Audi A6 Avant advertised 1 day ago. About 6 in 10 of 2021 Audi A6 Avant cars are gone from sale within a month of being advertised: 35 of the 62 first advertised between 13 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £25,095. 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 4 November 2026: valid until 22 September 2027.

It has had 3 MOTs. The latest, on 28 August 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 33,670 miles, which matches the advertised 33,959 miles.

Advertised mileage is about 17,600 miles lower than the median mileage of a 2021 Audi A6 Avant on AskCar.

Similar cars

14 other 2021 Audi A6 Avant Black Edition 2.0 diesel automatic estates are for sale at UK dealers, from £17,985 to £26,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A6 Avant Black Edition, 2.0 diesel estate, grey. Mileage: 32,441 miles. Price: £26,200, £1,105 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-853a137e483d
• 2021 Audi A6 Avant Black Edition, 2.0 diesel estate, grey. Mileage: 37,637 miles. Price: £23,500, £1,595 less than this car. Dealer: Uniche Motor Company in Detling. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-54ad59bc0045
• 2021 Audi A6 Avant Black Edition, 2.0 diesel estate, black. Mileage: 38,749 miles. Price: £25,498, £403 more than this car. Dealer: Arnold Clark Dundee Kia in Dundee. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-a8721c0cae9b

• The nearest: 2021 Audi A6 Avant Black Edition, 2.0 diesel estate, white, 61 miles from this car. Mileage: 41,655 miles. Price: £23,714, £1,381 less than this car. Dealer: Preston Ramsey Cars in Thornaby-on-Tees. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-b5ff041f482e