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: 55,715 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 Audi A6 Saloon Black Edition is 55,715 miles. Its asking price of £20,998 is £206 below the AskCar estimate of £21,204. The AskCar estimate draws on 858 Audi A6 Saloon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 18 days ago, the asking price has dropped by £500. The government's MOT record matches its advertised mileage. It is for sale at Arnold Clark Falkirk Fiat / Abarth in Grangemouth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £206 (under 1%) under the AskCar estimate of £21,204.

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 858 priced Audi A6 Saloon adverts across different ages and specifications, as of 2 November 2026.

A 2021 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £18,500: the median of the 80 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi A6 Saloon has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 15 October 2026 at £21,498. Its asking price is now £20,998, £500 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 15 October 2026: £21,498
• 1 November 2026: £20,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 22 August 2027.

It has had 3 MOTs. The latest, on 23 August 2026, passed.

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

Mileage at that test: 55,713 miles, which matches the advertised 55,715 miles.

Advertised mileage is about 1,300 miles lower than the median mileage of a 2021 Audi A6 Saloon on AskCar.

Similar cars

21 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 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 54,000 miles. Price: £21,995, £997 more than this car. Dealer: Belle Vue Motors in Carlisle. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-d140aa227e1a
• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 58,000 miles. Price: £21,750, £752 more than this car. Dealer: Cunningham Cars in Belfast. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-3f5ce52d41a1
• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, black. Mileage: 58,561 miles. Price: £20,991, the same price as this car. Dealer: Bridgend Motor Group in Morley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-6317d61f65a4