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 4WD Euro 6 (s/s) 4dr (201 bhp)
• Year: 2020
• Mileage: 57,917 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 152 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A6 Saloon Black Edition is advertised with 57,917 miles on the clock. The dealer is asking £20,975, which is £211 below the AskCar estimate of £21,186. To work out the AskCar estimate, we analyse UK dealer adverts for 874 Audi A6 Saloon cars across different ages and specifications. This car was first seen in our listings data 24 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Portland Of Bawtry, based in Bawtry. 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: £211 (1%) under the AskCar estimate of £21,186.

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 24 days.

Price history

AskCar first saw this advert on 11 October 2026 at £20,975. 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 9 January 2027.

It has had 4 MOTs. The latest, on 8 January 2026, passed.

Advisories at the latest test: nearside rear coil spring mounting corroded but not seriously weakened; offside rear coil spring mounting corroded but not seriously weakened.

Mileage at that test: 51,141 miles, which matches the advertised 57,917 miles.

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, grey. Mileage: 58,138 miles. Price: £20,950, the same price as this car. Dealer: Auto Q in Belfast. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-3d021c10fa29
• 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 55,936 miles. Price: £19,518, £1,457 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, £980 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, 28 miles from this car. Mileage: 82,000 miles. Price: £18,280, £2,695 less than this car. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-12100829526d