Used Audi A3 for sale under £20,000

There are 4,266 used Audi A3 under £20,000 for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £14,000 (the median: half cost less, half cost more). The cheapest is £795. AskCar lists 6,789 used Audi A3 across the UK, from 2,285 dealerships.

The middle half of the 4,266 cars are priced between £9,000 and £17,400.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

1,676 of the 4,266 cars had their price reduced in the last 14 days to 10 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
2024184£19,000£17,800 to £19,600
2023800£18,300£17,000 to £19,200
2022495£16,800£15,300 to £18,000
2021351£16,200£14,500 to £17,900
2020291£15,000£13,400 to £16,500
2019294£13,300£11,400 to £14,900
2018309£11,500£10,000 to £13,500
2017322£10,000£8,500 to £12,000
2016321£8,700£7,400 to £10,100
2015264£8,000£6,500 to £9,800
2014238£7,500£6,300 to £9,000
2013153£6,000£4,900 to £7,400
201254£3,900£3,000 to £5,400
201130£3,500£3,000 to £5,000
201030£3,500£2,400 to £4,400
200929£3,000£2,500 to £4,000
200824£2,800£2,000 to £4,000
200723£2,600£2,300 to £3,200

Cars for sale now, page 4 of 43

Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 6,629 priced Audi A3 adverts on AskCar as of 10 November 2026.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page.

Cheaper cars like each one, with its price history, are on its AskCar page.

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