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: 41,202 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

At 41,202 miles, this 2020 Audi A6 Saloon Black Edition has covered about 16,100 fewer miles than other 2020 Audi A6 Saloon cars. The dealer is asking £19,600, which is £1,809 below the AskCar estimate of £21,409. To work out the AskCar estimate, we analyse UK dealer adverts for 858 Audi A6 Saloon cars across different ages and specifications. Since we first spotted the advert 39 days ago, the asking price has dropped by £1,150. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Car Planet Watford in Rickmansworth. 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

Good value: £1,809 (8%) under the AskCar estimate of £21,409.

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 2020 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £18,000: the median of the 53 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 Audi A6 Saloon has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 24 September 2026 at £20,750. Its asking price is now £19,600, £1,150 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 24 September 2026: £20,750
• 7 October 2026: £20,450
• 12 October 2026: £20,150
• 19 October 2026: £19,900
• 28 October 2026: £19,600

Mileage and MOT

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

It has had 4 MOTs. The latest, on 3 August 2026, passed.

Advisories at the latest test: front registration plate deteriorated but not likely to be misread; offside front tyre has a cut but not deep enough to reach the ply or cords; nearside front tyre has a cut but not deep enough to reach the ply or cords; and 2 more.

Mileage at that test: 41,191 miles, which matches the advertised 41,202 miles.

Advertised mileage is about 16,100 miles lower than the median mileage of a 2020 Audi A6 Saloon on AskCar.

Similar cars

16 other 2020 Audi A6 Saloon Black Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £13,995 to £22,700, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, silver. Mileage: 42,517 miles. Price: £19,199, £401 less than this car. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-8abdc88a39f1
• 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, white. Mileage: 45,250 miles. Price: £13,995, £5,605 less than this car. Dealer: Status Motor Group in Rainham. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-e8511ed8edee
• 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 48,100 miles. Price: £20,300, £700 more than this car. Dealer: Colin Ludwell Cars in Bristol. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-0bc20536c12a

• The nearest: 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, white, under a mile from this car. Mileage: 14,498 miles. Price: £22,700, £3,100 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-a6deb50f626a