Used automatic Audi A3 for sale under £20,000

There are 2,070 used automatic Audi A3 under £20,000 for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £15,900 (the median: half cost less, half cost more). The cheapest is £1,785. AskCar lists 6,789 used Audi A3 across the UK, from 2,285 dealerships.

The middle half of the 2,070 cars are priced between £11,400 and £18,200.

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.

872 of the 2,070 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
202488£19,000£18,000 to £19,800
2023482£18,500£17,400 to £19,400
2022278£17,300£15,600 to £18,900
2021231£17,000£15,000 to £18,200
2020130£16,300£14,300 to £17,500
2019148£14,400£13,000 to £15,300
2018128£13,000£11,000 to £14,500
2017120£11,400£9,500 to £14,000
2016118£9,500£8,500 to £11,500
2015111£9,200£8,300 to £11,000
2014111£8,400£7,400 to £10,000
201354£7,400£6,500 to £8,500

Cars for sale now, page 14 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 6,629 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.

·

Audi A3 by gearbox, fuel and body

Automatic Audi A3 by price

Audi A3 prices by year

Audi A3 by price

Audi A3 near you

Automatic cars and vans under £20,000

More Audi

Same budget

Everything