2021 Audi A6 Saloon 2.0 TDI Black Edition

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: Black Edition
• Version: 2.0 TDI Black Edition S tronic FWD Euro 6 4dr 40 (201 bhp)
• Year: 2021
• Mileage: 34,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A6 Saloon Black Edition is advertised with 34,000 miles on the clock. The dealer is asking £23,995, which is £327 above the AskCar estimate of £23,668. To work out the AskCar estimate, we analyse UK dealer adverts for 863 Audi A6 Saloon cars across different ages and specifications. We first recorded this car for sale 37 days ago. The advertised mileage is lower than the latest MOT reading of 45,977 miles. Ask the dealer to explain. Our records show an MOT expiry date of 17 May 2025, which has passed. Ask the dealer for an update. It is advertised by Southern Prestige Cars in Crawley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £327 (1%) over the AskCar estimate of £23,668.

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 863 priced Audi A6 Saloon adverts across different ages and specifications, as of 9 November 2026.

A 2021 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £18,400: the median of the 75 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2021 Audi A6 Saloon has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 3 October 2026 at £23,995. 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 9 November 2026: the latest record we hold ran out on 17 May 2025; ask the dealer for the current MOT.

It has had one MOT, on 11 May 2024, and passed.

There were no advisories at the latest test.

Mileage at that test: 45,977 miles. The advert says 34,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 20,800 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 £25,199, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, black. Mileage: 35,793 miles. Price: £24,500, £505 more than this car. Dealer: Hawco Group in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-08592dd722fd
• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 40,155 miles. Price: £25,000, £1,005 more than this car. Dealer: ESP Cars in Long Eaton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-2d3a4ab055ba
• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 27,093 miles. Price: £23,549, £446 less than this car. Dealer: Motorpoint Derby in Derby. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-9aa4503a1622

• The nearest: 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey, 36 miles from this car. Mileage: 59,540 miles. Price: £19,999, £3,996 less than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-ee11e8c96cee