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 1 of 2
The cheaper cars like each one are on its AskCar page.
- 2016 BMW 3 Series, 76,204 miles, £8,000, £1,716 under typical, Tonypandy
- 2021 BMW 3 Series, 20,565 miles, £22,000, £3,726 under typical, Cardiff
- 2020 BMW 3 Series, 72,588 miles, £14,172, £2,253 under typical, Weston-super-Mare
- 2008 BMW 3 Series, 74,300 miles, £4,195, £631 under typical, Cardiff
- 2021 BMW 3 Series, 81,355 miles, £13,370, £1,875 under typical, Cardiff
- 2016 BMW 3 Series, 105,400 miles, £11,995, £1,397 under typical, Newport
- 2025 BMW 3 Series, 6,583 miles, £29,750, £3,100 under typical, Cardiff
- 2022 BMW 3 Series, 57,607 miles, £17,630, £1,803 under typical, Merthyr Tydfil
- 2025 BMW 3 Series, 7,550 miles, £29,699, £2,857 under typical, Newport
- 2021 BMW 3 Series, 52,810 miles, £27,990, £2,535 under typical, Cardiff
- 2022 BMW 3 Series, 44,291 miles, £18,491, £1,643 under typical, Bridgend
- 2022 BMW 3 Series, 50,389 miles, £18,782, Weston-super-Mare
- 2021 BMW 3 Series, 73,370 miles, £17,189, Lympsham
- 2016 BMW 3 Series, 67,173 miles, £8,610, Cardiff
- 2021 BMW 3 Series, 20,565 miles, £22,000, Cardiff
- 2024 BMW 3 Series, 17,512 miles, £28,870, Cardiff
- 2013 BMW 3 Series, 115,450 miles, £3,995, Ystrad Mynach
- 2022 BMW 3 Series, 16,153 miles, £24,514, Lympsham
- 2017 BMW 3 Series, 70,059 miles, £13,690, Newport
- 2019 BMW 3 Series, 37,750 miles, £19,000, Lympsham
- 2023 BMW 3 Series, 19,345 miles, £26,000, Cardiff
- 2021 BMW 3 Series, 76,600 miles, £15,500, Cardiff
- 2021 BMW 3 Series, 45,279 miles, £22,033, Lympsham
- 2021 BMW 3 Series, 34,314 miles, £20,849, Newport
- 2021 BMW 3 Series, 88,796 miles, £14,335, Lympsham
- 2023 BMW 3 Series, 15,589 miles, £26,750, Newport
- 2021 BMW 3 Series, 41,106 miles, £21,750, Newport
- 2022 BMW 3 Series, 41,949 miles, £20,490, Aberdare
- 2021 BMW 3 Series, 52,840 miles, £17,991, Cardiff
- 2021 BMW 3 Series, 61,422 miles, £20,150, Cardiff
- 2023 BMW 3 Series, 21,369 miles, £26,195, Bridgend
- 2019 BMW 3 Series, 57,064 miles, £19,999, Bridgend
- 2019 BMW 3 Series, 61,000 miles, £16,495, Cardiff
- 2019 BMW 3 Series, 80,984 miles, £12,990, Newport
- 2024 BMW 3 Series, 30,070 miles, £25,890, Newport
- 2017 BMW 3 Series, 75,000 miles, £9,410, Cardiff
- 2023 BMW 3 Series, 26,405 miles, £25,750, Cardiff
- 2015 BMW 3 Series, 68,608 miles, £8,999, Tonypandy
- 2017 BMW 3 Series, 100,000 miles, £6,495, Cardiff
- 2023 BMW 3 Series, 20,105 miles, £26,399, Lympsham
- 2019 BMW 3 Series, 40,794 miles, £18,180, Merthyr Tydfil
- 2018 BMW 3 Series, 95,691 miles, £16,490, Newport
- 2013 BMW 3 Series, 88,000 miles, £8,090, Cwmbran
- 2017 BMW 3 Series, 132,500 miles, £7,995, Congresbury
- 2022 BMW 3 Series, 58,812 miles, £18,999, Tonypandy
- 2021 BMW 3 Series, 65,119 miles, £16,995, Bridgend
- 2022 BMW 3 Series, 54,521 miles, £22,739, Lympsham
- 2024 BMW 3 Series, 33,680 miles, £25,900, Cardiff
- 2020 BMW 3 Series, 113,258 miles, £12,399, Cardiff
- 2021 BMW 3 Series, 44,300 miles, £16,231, Weston-super-Mare
- 2024 BMW 3 Series, 46,895 miles, £25,695, Bridgend
- 2023 BMW 3 Series, 18,000 miles, £29,750, Cardiff
- 2021 BMW 3 Series, 97,000 miles, £14,554, Caldicot
- 2011 BMW 3 Series, 89,000 miles, £4,495, Clevedon
- 2024 BMW 3 Series, 18,225 miles, £24,995, Bridgend
- 2021 BMW 3 Series, 94,222 miles, £15,990, Newport
- 2019 BMW 3 Series, 71,971 miles, £15,699, Newport
- 2018 BMW 3 Series, 42,000 miles, £16,590, Newport
- 2018 BMW 3 Series, 69,079 miles, £12,290, Newport
- 2012 BMW 3 Series, 78,000 miles, £5,446, Barry
- 2019 BMW 3 Series, 59,000 miles, £19,490, Newport
- 2020 BMW 3 Series, 39,950 miles, £22,995, Cwmbran
- 2019 BMW 3 Series, 87,500 miles, £12,990, Newport
- 2015 BMW 3 Series, 89,500 miles, £7,995, Caldicot
- 2024 BMW 3 Series, 24,632 miles, £28,000, Cardiff
- 2012 BMW 3 Series, 60,567 miles, £6,999, Tonypandy
- 2021 BMW 3 Series, 99,987 miles, £14,595, Weston-super-Mare
- 2020 BMW 3 Series, 17,300 miles, £23,750, Newport
- 2015 BMW 3 Series, 80,400 miles, £9,490, Newport
- 2024 BMW 3 Series, 33,499 miles, £26,998, Cardiff
- 2021 BMW 3 Series, 87,565 miles, £14,995, Cardiff
- 2021 BMW 3 Series, 71,300 miles, £20,495, Newport
- 2017 BMW 3 Series, 101,261 miles, £8,799, Newport
- 2014 BMW 3 Series, 68,358 miles, £9,990, Newport
- 2018 BMW 3 Series, 43,661 miles, £16,991, Cardiff
- 2018 BMW 3 Series, 101,000 miles, £8,000, Cwmbran
- 2013 BMW 3 Series, 73,000 miles, £7,295, Cardiff
- 2006 BMW 3 Series, 118,947 miles, £2,494, Cardiff
- 2021 BMW 3 Series, 59,000 miles, £27,990, Newport
- 2020 BMW 3 Series, 81,000 miles, £17,990, Newport
- 2019 BMW 3 Series, 39,900 miles, £21,750, Newport
- 2023 BMW 3 Series, 96,678 miles, £20,900, Cardiff
- 2009 BMW 3 Series, 52,000 miles, £6,990, Bristol
- 2018 BMW 3 Series, 55,200 miles, £12,490, Newport
- 2018 BMW 3 Series, 87,000 miles, £12,790, Newport
- 2021 BMW 3 Series, 108,000 miles, £15,200, Cardiff
- 2019 BMW 3 Series, 110,805 miles, £14,695, Weston-super-Mare
- 2018 BMW 3 Series, 89,678 miles, £8,950, Bridgend
- 2024 BMW 3 Series, 21,237 miles, £29,995, Bridgend
- 2012 BMW 3 Series, 79,446 miles, £6,995, Cardiff
- 2016 BMW 3 Series, 114,000 miles, £6,995, Congresbury
- 2016 BMW 3 Series, 62,562 miles, £9,728, Lympsham
- 2022 BMW 3 Series, 34,000 miles, £26,900, Cardiff
- 2014 BMW 3 Series, 112,000 miles, £4,996, Barry
- 2017 BMW 3 Series, 82,500 miles, £8,790, Newport
- 2019 BMW 3 Series, 87,900 miles, £18,500, Cardiff
- 2015 BMW 3 Series, 68,238 miles, £7,499, Tonypandy
- 2019 BMW 3 Series, 56,782 miles, £16,500, Newport
- 2021 BMW 3 Series, 58,888 miles, £20,499, Ebbw Vale
- 2019 BMW 3 Series, 73,998 miles, £19,995, Abertillery
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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