Used Audi A3 for sale under £20,000 in Northern Ireland

165 cars from UK dealers in Northern Ireland, updated 27 October 2026. Typical asking price £13,900. Half of them are priced between £10,000 and £17,000.

AskCar lists 581,201 cars from 12,993 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.

Price cuts in Northern Ireland

27 cars in Northern Ireland have had their price cut since they were first listed.

Typical price by year

YearFor saleTypical priceHalf are priced between
202327£18,800£18,000 to £19,200
201920£13,700£12,700 to £14,500

Cars for sale now, page 1 of 2

The cheaper cars like each one are on its AskCar page.

Audi A3 in Northern Ireland by price

Audi A3 across the UK by price

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