Used MG MG3 for sale

1,805 cars from UK dealers, updated 19 October 2026. Typical asking price £15,000.

488 have had their price cut since they were first listed.

Typical price by year

Year	For sale	Typical price	Most ask
2026	835	£16,500	£15,000 to £18,000
2025	303	£15,500	£14,500 to £16,100
2024	168	£13,900	£11,000 to £14,500
2023	105	£9,400	£8,900 to £10,000
2022	98	£8,600	£8,000 to £9,100
2021	41	£8,000	£7,500 to £8,500
2020	61	£7,600	£7,000 to £8,100
2019	70	£7,000	£6,300 to £7,500
2018	39	£6,000	£5,100 to £6,800
2017	16	£4,500	£3,900 to £5,100
2016	25	£3,800	£3,400 to £4,800
2015	18	£3,500	£3,000 to £4,200
2014	13	£3,000	£2,600 to £3,300