Used Audi A3 for sale under £20,000 near Sleaford

There are 34 used Audi A3 under £20,000 for sale from UK dealers within 20 miles of Sleaford on AskCar, as of 10 November 2026. Typical asking price £15,100 (the median: half cost less, half cost more). The cheapest is £5,799. AskCar lists 6,789 used Audi A3 across the UK, from 2,285 dealerships.

The middle half of the 34 cars are priced between £10,300 and £17,500.

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.

Price reductions near Sleaford

12 of the 34 Audi A3 within 20 miles of Sleaford had their price reduced in the last 14 days to 10 November 2026. Each one's line in the list below says by how much.

Cars for sale now

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, town and distance; AskCar page.

Cheaper cars like each one, with its price history, are on its AskCar page.

Audi A3 across the UK by price

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