Used Audi A3 saloon for sale under £20,000

There are 660 used Audi A3 saloon under £20,000 for sale from UK dealers on AskCar, as of 7 November 2026. Typical asking price £15,200 (the median: half cost less, half cost more). The cheapest is £4,995. AskCar lists 6,887 used Audi A3 across the UK, from 2,316 dealerships.

The middle half of the 660 cars are priced between £11,000 and £18,000.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

268 of the 660 cars had their price reduced in the last 14 days to 7 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202427£18,800£18,300 to £19,600
2023102£18,800£17,400 to £19,500
202285£18,000£16,500 to £19,500
202181£17,000£15,500 to £18,300
202050£16,000£14,700 to £17,300
201959£14,500£13,000 to £15,400
201850£11,900£10,500 to £13,500
201765£10,500£9,200 to £12,500
201656£9,300£8,400 to £10,900
201544£9,000£8,500 to £10,800
201432£8,000£7,400 to £9,000

Cars for sale now, page 1 of 7

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 6,691 priced Audi A3 adverts on AskCar as of 7 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 saloon by price

Audi A3 prices by year

Audi A3 by price

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