2020 MG MG3 prices

There are 54 used 2020 MG MG3 cars for sale from UK dealers on AskCar, as of 9 November 2026. Typical asking price £7,500 (the median: half cost less, half cost more). The cheapest is £4,795. The middle half are priced between £7,000 and £8,000. Median mileage: about 36,000 miles.

Dealers lowered the asking price on more than a quarter of 2020 MG MG3 cars: 17 of the 54 in the 14 days to 9 November 2026.

2020 MG MG3 prices by engine and mileage

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
1.5 petrol£7,500Too few for sale£7,900Too few for saleToo few for sale

2020 MG MG3 prices by trim

TrimTypical asking price, 2020 cars
Excite£7,000
ExclusiveToo few for sale
Exclusive NAVToo few for sale

Only 17 of the 2020 MG MG3 cars for sale are Exclusive, too few to give a typical asking price.

Only 13 of the 2020 MG MG3 cars for sale are Exclusive NAV, too few to give a typical asking price.

Typical asking prices are of 2020 MG MG3 cars for sale on 9 November 2026, and are given only where at least 20 cars with a price are for sale.

2020 MG MG3 against other years

A 2019 MG MG3 car has a typical asking price of £6,900 and a 2021 one £8,000, as of 9 November 2026.

AskCar lists 1,859 used MG MG3 across the UK, from 644 dealerships.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2020 MG MG3 cars for sale now, page 2 of 2

This page lists 2020 MG MG3 cars not picked out on page 1, cheapest first.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,803 priced MG MG3 adverts on AskCar as of 9 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2020 MG MG3.

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. Each car's AskCar page has its full price history and cheaper cars like it.

This list leaves out 1 car whose advertised mileage is lower than the mileage recorded at its last MOT test.

MG MG3 by gearbox, fuel and body

MG MG3 prices by year

MG MG3 by trim

2020 MG MG3 by trim

MG MG3 by price

MG MG3 near you

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