Used Audi A3 for sale under £20,000

There are 4,268 used Audi A3 under £20,000 for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £13,700 (the median: half cost less, half cost more). The cheapest is £795. AskCar lists 6,720 used Audi A3 across the UK, from 2,302 dealerships.

The middle half of the 4,268 cars are priced between £8,800 and £17,400.

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.

1,517 of the 4,268 cars had their price reduced in the last 14 days to 2 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
2024156£18,900£17,700 to £19,600
2023788£18,300£17,000 to £19,200
2022499£17,000£15,500 to £18,300
2021352£16,400£14,700 to £18,000
2020278£15,000£13,200 to £16,600
2019285£13,000£11,000 to £14,700
2018315£11,800£10,000 to £13,500
2017323£10,000£8,500 to £12,000
2016331£8,700£7,400 to £10,300
2015275£7,800£6,500 to £9,600
2014254£7,500£6,000 to £8,700
2013157£6,100£5,000 to £7,700
201254£4,000£3,000 to £5,600
201138£4,000£3,000 to £5,000
201032£3,000£2,300 to £4,400
200932£3,000£2,500 to £4,100
200824£2,800£2,000 to £3,800
200724£2,500£2,300 to £3,300

Cars for sale now, page 1 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 6,542 priced Audi A3 adverts on AskCar as of 2 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.

Audi A3 by gearbox, fuel and body

Audi A3 under £20,000 by gearbox, fuel and body

Audi A3 prices by year

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