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: 58,138 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 58,138 miles. Priced at £20,950, it is advertised £1,296 above the AskCar estimate of £19,654. The AskCar estimate draws on 874 Audi A6 Saloon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 19 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Auto Q in Belfast. 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: £1,296 (6%) over the AskCar estimate of £19,654.

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

A 2020 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £18,000: the median of the 56 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 Audi A6 Saloon has been on sale for at least 19 days.

Price history

AskCar first saw this advert on 16 October 2026 at £20,950. 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 16 June 2027.

It has had 5 MOTs. The latest, on 13 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 54,059 miles, which matches the advertised 58,138 miles.

Advertised mileage is about 200 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 4 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, black. Mileage: 57,917 miles. Price: £20,975, the same price as this car. Dealer: Portland Of Bawtry in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-466f4783b89d
• 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 55,936 miles. Price: £19,518, £1,432 less than this car. Dealer: Simon Bailes Northallerton in Northallerton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-a547db54f094
• 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 60,999 miles. Price: £19,995, £955 less than this car. Dealer: MH Performance in Bradford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-d7bf2275ccc5

• The nearest: 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey, 154 miles from this car. Mileage: 50,000 miles. Price: £20,995, the same price as this car. Dealer: Wylam Garage in Hexham. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-c6d965a91c61