Used MG MG3 for sale

There are 1,891 used MG MG3 for sale from UK dealers on AskCar, as of 8 November 2026. Typical asking price £15,000 (the median: half cost less, half cost more). The cheapest is £1,990. They come from 659 dealerships.

The middle half of the 1,891 cars are priced between £9,500 and £16,500.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

What does a used MG MG3 cost?

The median asking price is £15,000, across the 1,888 cars for sale with a price. For a 2026 one it is £16,400, for a 2015 one £3,500.

484 of the 1,891 cars had their price reduced in the last 14 days to 8 November 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
2026835£16,400£15,000 to £18,000
2025334£15,000£14,500 to £15,700
2024174£14,000£12,900 to £14,500
2023120£9,000£8,500 to £9,600
2022100£8,500£8,000 to £9,000
202145£8,000£7,500 to £8,400
202055£7,500£7,000 to £8,000
201973£6,900£6,200 to £7,300
201839£6,000£5,400 to £7,000
201722£4,300£3,800 to £5,000
201631£3,800£3,200 to £4,600
201523£3,500£3,200 to £4,200

Cars for sale now, page 2 of 19

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 1,813 priced MG MG3 adverts on AskCar as of 8 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 and town; AskCar page.

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

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MG MG3 by gearbox, fuel and body

MG MG3 prices by year

MG MG3 by trim

MG MG3 by price

MG MG3 near you

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