Used automatic Audi A3 for sale under £20,000

There are 2,050 used automatic Audi A3 under £20,000 for sale from UK dealers on AskCar, as of 31 October 2026. Typical asking price £15,800 (the median: half cost less, half cost more). The cheapest is £1,995. AskCar lists 6,729 used Audi A3 across the UK, from 2,260 dealerships.

The middle half of the 2,050 cars are priced between £11,300 and £18,200.

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.

821 of the 2,050 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
202465£18,900£17,900 to £19,700
2023464£18,500£17,500 to £19,400
2022287£17,500£15,800 to £19,000
2021241£17,000£15,200 to £18,300
2020124£16,200£14,300 to £17,500
2019142£14,300£12,900 to £15,300
2018133£13,000£11,500 to £14,800
2017130£11,100£9,700 to £13,500
2016114£9,800£9,000 to £11,500
2015111£9,000£8,000 to £10,800
2014110£8,400£7,800 to £9,600
201362£7,300£6,400 to £8,500

Cars for sale now, page 20 of 21

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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