Used manual Audi A3 for sale under £20,000

There are 2,160 used manual Audi A3 under £20,000 for sale from UK dealers on AskCar, as of 31 October 2026. Typical asking price £11,500 (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 2,160 cars are priced between £7,500 and £16,100.

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.

757 of the 2,160 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
202485£18,800£17,400 to £19,600
2023330£17,800£16,300 to £19,000
2022225£16,500£15,200 to £17,600
2021119£15,000£13,900 to £16,500
2020153£14,100£12,500 to £15,600
2019145£12,000£10,200 to £13,300
2018179£10,800£9,500 to £12,500
2017190£9,400£8,000 to £11,000
2016213£8,000£6,800 to £9,500
2015160£7,000£6,000 to £8,300
2014124£6,700£5,500 to £7,500
201385£5,200£4,000 to £6,400
201241£3,500£2,700 to £4,800
201124£3,600£2,700 to £4,100
201021£2,700£2,000 to £3,500

Cars for sale now, page 20 of 22

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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