2021 Audi A6 Saloon 2.0 TDI Black Edition

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: Black Edition
• Version: 2.0 TDI 40 Black Edition S tronic 4WD Euro 6 (s/s) 4dr (201 bhp)
• Year: 2021
• Mileage: 46,457 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 152 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A6 Saloon Black Edition is advertised with 46,457 miles, approximately 8,400 below the typical mileage for its age. The AskCar estimate for this car is £22,678. It is priced at £23,500, which is £822 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 875 Audi A6 Saloon cars across different ages and specifications. We first recorded this car for sale 1 day ago. Its advertised mileage matches the government's MOT record. The seller is Sytner Group North Wales Audi, based in Llandudno Junction. 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: £822 (3%) over the AskCar estimate of £22,678.

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

A 2021 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £18,400: the median of the 81 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2021 Audi A6 Saloon advertised 1 day ago. About 4 in 10 of 2021 Audi A6 Saloon cars are gone from sale within a month of being advertised: 43 of the 101 first advertised between 13 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £23,500. 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 6 November 2026: valid until 9 April 2027.

It has had 3 MOTs. The latest, on 26 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 43,132 miles, which matches the advertised 46,457 miles.

Advertised mileage is about 8,400 miles lower than the median mileage of a 2021 Audi A6 Saloon on AskCar.

Similar cars

20 other 2021 Audi A6 Saloon Black Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £14,495 to £25,500, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, blue. Mileage: 47,069 miles. Price: £22,741, £759 less than this car. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-3285db5c903e
• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, blue. Mileage: 43,319 miles. Price: £23,499, the same price as this car. Dealer: Bridgend Motor Group in Morley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-98b19fb79fb8
• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, blue. Mileage: 50,508 miles. Price: £20,295, £3,205 less than this car. Dealer: Luks Autohaus in Leicester. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-4cec66437c7c

• The nearest: 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey, 50 miles from this car. Mileage: 51,574 miles. Price: £21,990, £1,510 less than this car. Dealer: Alpha Motors in Wigan. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-ba583b211321