2020 Audi A4 2.0 TDI Black Edition

Price: £19,990. Fair price: £933 (4%) under the AskCar estimate of £20,923, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,428 priced Audi A4 adverts on AskCar as of 2 November 2026.

AskCar lists 1,493 used Audi A4 from 984 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A4
  • Trim: Black Edition
  • Version: 2.0 TDI Black Edition S tronic FWD Euro 6 4dr (160 bhp)
  • Year: 2020
  • Mileage: 36,315 miles
  • Fuel: Diesel, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 160 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 138 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A4 Black Edition is advertised with 36,315 miles, approximately 16,700 below the typical mileage for its age. The AskCar estimate for this car is £20,923. It is priced at £19,990, which is £933 below that estimate. The AskCar estimate draws on 1,428 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 66 days ago, the asking price has dropped by £400. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Slaters Motor Group, based in Sunderland. 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: £933 (4%) under the AskCar estimate of £20,923.

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 1,428 priced Audi A4 adverts across different ages and specifications, as of 2 November 2026.

A 2020 Audi A4 with the 2.0 diesel engine is typically advertised at £17,300: the median of the 103 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 Audi A4 has been on sale for at least 66 days.

Price history

AskCar first saw this advert on 28 August 2026 at £20,390. Its asking price is now £19,990, £400 less. The latest price cut was seen on 10 October 2026.

Price changes recorded:

  • 28 August 2026: £20,390
  • 3 October 2026: £20,290
  • 10 October 2026: £19,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 November 2026.

It failed its MOT on 17 November 2025 (windscreen washer not working) and passed 1 day later, on 18 November 2025.

There were no advisories at the latest test.

Mileage at that test: 33,386 miles, which matches the advertised 36,315 miles.

Advertised mileage is about 16,700 miles lower than the median mileage of a 2020 Audi A4 on AskCar.

Similar cars

21 other 2020 Audi A4 Black Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £14,950 to £22,495, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi A4 Black Edition, 2.0 diesel saloon, grey. Mileage: 36,995 miles. Price: £19,484, £506 less than this car. Dealer: Riverside Motors Polestar Leeds in Leeds. AskCar page: https://askcar.co.uk/car/audi-a4-2020-dd74f873cc9c
  • 2020 Audi A4 Black Edition, 2.0 diesel saloon, grey. Mileage: 37,000 miles. Price: £20,595, £605 more than this car. Dealer: Autothentic in Tockwith. AskCar page: https://askcar.co.uk/car/audi-a4-2020-9f6693e4a615
  • 2020 Audi A4 Black Edition, 2.0 diesel saloon, black. Mileage: 37,467 miles. Price: £20,795, £805 more than this car. Dealer: Arena Cars in Ash and Ash Vale. AskCar page: https://askcar.co.uk/car/audi-a4-2020-7db579a940b4
  • The nearest: 2020 Audi A4 Black Edition, 2.0 diesel saloon, grey, 13 miles from this car. Mileage: 63,000 miles. Price: £17,499, £2,491 less than this car. Dealer: Stonebridge Motors North East in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a4-2020-3ac29275ca5a

Browse all Audi A4 cars for sale · 2020 Audi A4 price guide

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Photos

47 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.