2020 Audi A3 2.0 TDI Black Edition

Price: £17,530. Fair price: £1,012 (5%) under the AskCar estimate of £18,542, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,645 priced Audi A3 adverts on AskCar as of 5 November 2026.

AskCar lists 6,826 used Audi A3 from 2,317 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: A3
  • Trim: Black Edition
  • Version: 2.0 TDI Black Edition S tronic FWD Euro 6 5dr 35 (147 bhp)
  • Year: 2020
  • Mileage: 34,805 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 147 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 146 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 34,805 miles on the clock, this 2020 Audi A3 Black Edition has done roughly 15,200 fewer miles than a typical 2020 Audi A3. The dealer is asking £17,530, which is £1,012 below the AskCar estimate of £18,542. To work out the AskCar estimate, we analyse UK dealer adverts for 6,645 Audi A3 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 84 days, and its asking price is down £1,130. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Evans Halshaw Vauxhall Falkirk in Grangemouth. 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: £1,012 (5%) under the AskCar estimate of £18,542.

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 6,645 priced Audi A3 adverts across different ages and specifications, as of 5 November 2026.

A 2020 Audi A3 with the 2.0 diesel engine is typically advertised at £16,800: the median of the 56 for sale on AskCar, as of 5 November 2026.

Time on sale

The dealer may accept less. This 2020 Audi A3 has been on sale for at least 84 days, and its asking price has been cut by £1,130. About half of 2020 Audi A3 cars are gone from sale within a month of being advertised: 254 of the 483 first advertised between 8 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 13 August 2026 at £18,660. Its asking price is now £17,530, £1,130 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 13 August 2026: £18,660
  • 18 August 2026: £18,620
  • 25 August 2026: £18,560
  • 3 September 2026: £18,490
  • 5 September 2026: £18,310
  • 16 September 2026: £18,240
  • 22 September 2026: £18,170
  • 29 September 2026: £18,100
  • 7 October 2026: £18,030
  • 13 October 2026: £17,850
  • 21 October 2026: £17,770
  • 27 October 2026: £17,700
  • 5 November 2026: £17,530

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 15 March 2027.

It has had 4 MOTs. The latest, on 6 March 2026, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 34,125 miles, which matches the advertised 34,805 miles.

Advertised mileage is about 15,200 miles lower than the median mileage of a 2020 Audi A3 on AskCar.

Similar cars

3 other 2020 Audi A3 Black Edition 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £14,490 to £19,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi A3 Black Edition, 2.0 diesel hatchback, black. Mileage: 44,000 miles. Price: £19,995, £2,465 more than this car. Dealer: Saline Motors in Dunfermline. AskCar page: https://askcar.co.uk/car/audi-a3-2020-5b9f0eea9647
  • 2020 Audi A3 Black Edition, 2.0 diesel hatchback, grey. Mileage: 83,000 miles. Price: £14,999, £2,531 less than this car. Dealer: Sapphire Motors in London. AskCar page: https://askcar.co.uk/car/audi-a3-2020-bf75dc1b8239
  • 2020 Audi A3 Black Edition, 2.0 diesel hatchback, black. Mileage: 92,000 miles. Price: £14,490, £3,040 less than this car. Dealer: Car City (Luton) in Luton. AskCar page: https://askcar.co.uk/car/audi-a3-2020-66ec03d354b7

Browse all Audi A3 cars for sale · 2020 Audi A3 price guide

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Photos

21 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.