Used Audi A3 for sale under £20,000

There are 4,255 used Audi A3 under £20,000 for sale from UK dealers on AskCar, as of 31 October 2026. Typical asking price £13,900 (the median: half cost less, half cost more). The cheapest is £795. AskCar lists 6,729 used Audi A3 across the UK, from 2,260 dealerships.

The middle half of the 4,255 cars are priced between £9,000 and £17,400.

As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

1,589 of the 4,255 cars had their price reduced in the last 14 days to 31 October 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
2024150£18,900£17,700 to £19,600
2023795£18,300£17,000 to £19,200
2022512£17,000£15,500 to £18,300
2021362£16,300£14,700 to £18,000
2020280£15,000£13,300 to £16,700
2019289£13,000£11,000 to £14,700
2018316£11,800£10,000 to £13,500
2017326£10,000£8,500 to £12,000
2016330£8,800£7,500 to £10,300
2015273£7,800£6,400 to £9,500
2014239£7,500£6,200 to £8,800
2013150£6,000£4,900 to £7,500
201250£4,000£3,000 to £5,300
201135£4,000£3,000 to £4,500
201032£3,000£2,400 to £4,400
200927£3,000£2,200 to £3,800
200820£2,700£2,000 to £4,000
200720£2,900£2,500 to £3,500

Cars for sale now, page 34 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 6,600 priced Audi A3 adverts on AskCar as of 31 October 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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