Used BMW 3 Series for sale under £30,000 near Cardiff
119 cars from UK dealers within 20 miles of Cardiff, updated 26 October 2026. Typical asking price £16,000. Half of them are priced between £9,000 and £21,500.
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 Cardiff
37 cars within 20 miles have had their price cut since they were first listed.
- 2021 BMW 3 Series, 61,422 miles, £20,150, cut by £3,250, Cardiff
- 2023 BMW 3 Series, 96,678 miles, £20,900, cut by £2,500, Cardiff
- 2021 BMW 3 Series, 41,106 miles, £21,750, cut by £2,250, Newport
- 2025 BMW 3 Series, 6,583 miles, £29,750, cut by £2,250, Cardiff
- 2020 BMW 3 Series, 72,588 miles, £14,172, cut by £2,234, Weston-super-Mare
- 2023 BMW 3 Series, 19,345 miles, £26,000, cut by £2,000, Cardiff
- 2021 BMW 3 Series, 73,370 miles, £17,189, cut by £1,811, Lympsham
- 2019 BMW 3 Series, 39,900 miles, £21,750, cut by £1,750, Newport
Cars for sale now, page 2 of 2
The cheaper cars like each one are on its AskCar page.
- 2020 BMW 3 Series, 30,500 miles, £25,995, Newport
- 2015 BMW 3 Series, 57,567 miles, £15,940, Barry
- 2021 BMW 3 Series, 70,370 miles, £19,250, Cardiff
- 2019 BMW 3 Series, 103,156 miles, £15,995, Cwmbran
- 2018 BMW 3 Series, 92,000 miles, £10,990, Bristol
- 2012 BMW 3 Series, 135,000 miles, £3,999, Newport
- 2013 BMW 3 Series, 90,379 miles, £9,290, Newport
- 2019 BMW 3 Series, 43,117 miles, £17,500, Cardiff
- 2018 BMW 3 Series, 86,000 miles, £9,995, Sarn
- 2021 BMW 3 Series, 79,999 miles, £18,990, Newport
- 2016 BMW 3 Series, 16,458 miles, £14,490, Aberdare
- 2023 BMW 3 Series, 56,000 miles, £27,990, Newport
- 2010 BMW 3 Series, 125,000 miles, £4,995, Cardiff
- 2014 BMW 3 Series, 106,631 miles, £7,999, Newport
- 2005 BMW 3 Series, 106,000 miles, £7,495, Congresbury
- 2004 BMW 3 Series, 133,750 miles, £6,995, Congresbury
- 2010 BMW 3 Series, 80,000 miles, £5,995, Congresbury
- 2014 BMW 3 Series, 131,750 miles, £7,795, Congresbury
- 2016 BMW 3 Series, 119,100 miles, £5,995, Cwmbran
BMW 3 Series near Cardiff by price
BMW 3 Series across the UK by price
- Under £3,000 (119)
- Under £5,000 (490)
- Under £8,000 (1,182)
- Under £10,000 (1,694)
- Under £15,000 (2,674)
- Under £20,000 (3,868)
- Under £30,000 (5,605)
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