2020 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 FWD Euro 6 (s/s) 4dr (201 bhp)
• Year: 2020
• Mileage: 82,000 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: 123 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A6 Saloon Black Edition has covered 82,000 miles, around 24,100 more miles than is typical for its age. The dealer is asking £17,980, which is £1,257 above the AskCar estimate of £16,723. To work out the AskCar estimate, we analyse UK dealer adverts for 871 Audi A6 Saloon cars across different ages and specifications. The asking price is now £2,000 lower than when we first recorded the advert 57 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Oakdene Collection, based in Alfreton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,257 (7%) over the AskCar estimate of £16,723.

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 871 priced Audi A6 Saloon adverts across different ages and specifications, as of 5 November 2026.

A 2020 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £18,000: the median of the 58 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 Audi A6 Saloon has been on sale for at least 57 days.

Price history

AskCar first saw this advert on 9 September 2026 at £19,980. Its asking price is now £17,980, £2,000 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 9 September 2026: £19,980
• 11 September 2026: £19,480
• 19 September 2026: £19,440
• 25 September 2026: £18,940
• 7 October 2026: £19,480
• 9 October 2026: £19,440
• 16 October 2026: £19,380
• 20 October 2026: £18,980
• 22 October 2026: £18,480
• 30 October 2026: £18,280
• 5 November 2026: £17,980

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 17 December 2026.

It has had 4 MOTs. The latest, on 18 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 64,929 miles, which matches the advertised 82,000 miles.

Advertised mileage is about 24,100 miles higher than the median mileage of a 2020 Audi A6 Saloon on AskCar.

Similar cars

17 other 2020 Audi A6 Saloon Black Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £13,745 to £22,850, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 80,000 miles. Price: £17,945, the same price as this car. Dealer: Solihull Motor Group in Solihull. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-c9ff7b1a7df2
• 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, white. Mileage: 79,433 miles. Price: £17,990, the same price as this car. Dealer: Whitley Bay Motors in Washington. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-bb933a536a6f
• 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, white. Mileage: 69,643 miles. Price: £18,250, £270 more than this car. Dealer: Riverside Autos in Stowmarket. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-3316b2c95c82

• The nearest: 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, black, 28 miles from this car. Mileage: 57,917 miles. Price: £20,975, £2,995 more than this car. Dealer: Portland Of Bawtry in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-466f4783b89d