Used BMW 3 Series for sale under £20,000 near Watford

476 cars from UK dealers within 20 miles of Watford, updated 26 October 2026. Typical asking price £11,500. Half of them are priced between £7,400 and £16,000.

AskCar lists 579,238 cars from 12,980 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.

Price cuts near Watford

122 cars within 20 miles have had their price cut since they were first listed.

Typical price by year

YearFor saleTypical priceHalf are priced between
202141£16,500£15,200 to £18,000
202037£16,400£15,000 to £18,700
201964£17,200£14,400 to £18,500
201840£12,900£9,700 to £15,900
201744£10,700£9,000 to £12,500
201655£10,800£8,000 to £12,800
201534£9,700£8,100 to £12,000
201420£7,200£6,000 to £9,800
201327£6,800£4,600 to £7,900

Cars for sale now, page 2 of 5

The cheaper cars like each one are on its AskCar page.

·

BMW 3 Series near Watford by price

BMW 3 Series across the UK by price

More near Watford

More BMW

Same budget

Everything