2018 Audi A3 Black Edition

Price: £20,950. Fair price: £1,469 (7%) over the AskCar estimate of £19,481, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,542 priced Audi A3 adverts on AskCar as of 2 November 2026.

AskCar lists 6,720 used Audi A3 from 2,302 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A3
  • Trim: Black Edition
  • Version: Black Edition Auto FWD Euro 6 3dr (148 bhp)
  • Year: 2018
  • Mileage: 29,599 miles
  • Fuel: Petrol
  • Body: Hatchback, 3 doors, 5 seats
  • Engine: 148 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 112 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 29,599 miles, this 2018 Audi A3 Black Edition has covered about 35,400 fewer miles than other 2018 Audi A3 cars. The dealer is asking £20,950, which is £1,469 above the AskCar estimate of £19,481. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. The asking price is now £1,000 lower than when we first recorded the advert 66 days ago. You can find this car at Listers Honda Northampton in West Northamptonshire. 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: £1,469 (7%) over the AskCar estimate of £19,481.

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 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2018 Audi A3 has been on sale for at least 66 days.

Price history

AskCar first saw this advert on 28 August 2026 at £21,950. Its asking price is now £20,950, £1,000 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 28 August 2026: £21,950
  • 9 October 2026: £21,450
  • 18 October 2026: £21,150
  • 27 October 2026: £20,950

Mileage and MOT

Advertised mileage is about 35,400 miles lower than the median mileage of a 2018 Audi A3 on AskCar.

Browse all Audi A3 cars for sale · 2018 Audi A3 price guide

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Photos

28 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.