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Cheap Mg Mg3 cars under £20,000

With a budget of £20,000 you can grab a great bargain. Most of the cars advertised on our site are heavily reduced in price and come with a free history check

137 Mg Mg3 cars under £20,000 - 53 reductions


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Recently reduced (53)

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 Threeways Garage MG, Faenol Avenue, Abergele

£19,495
Was £21,040 Save £1,545

Mg MG3 5dr 1.5 Hybrid Trophy Au

2024  |   500 miles  |   Hatchback  |   1498  |   other  |   automatic  |   5 doors

With front passenger airbag deactivation, rear wiper, rear electric windows, pas, daytime running lights, automatic, auto dimming rear view mirror, follow me home headlights, head rests, airbag, 3x3 point rear seatbelts, rear child locks, cruise control, ...eee

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 Rawlinson Group, Easlea Road, Moreton Hall, Bury St. Edmunds

£18,995
Was £19,995 Save £1,000

Mg MG3 Hybrid Trophy

2024  |   3,000 miles  |   Other  |   0  |   other  |   automatic  |   5 doors

With audio, rear privacy glass, front cup holders, dual front airbags, adjustable steering column, abs/ebd, driver, head rests, rear head rests, front passenger airbag deactivation, front centre armrest, privacy glass, esp, body colour bumpers, front and ...eee

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 Vertu Ford Bromley, Masons Hill, Bromley

£18,719
Was £18,766 Save £47

MG MG3 1.5 Hybrid Trophy 5dr Auto

2025 (25)  |   659 miles  |   hatchback  |   10200  |   hybrid  |   automatic  |   5 doors

Features on this model include cup holder, air conditioning, heated door mirrors, body colour bumpers, rear wiper, leather, parking sensors, front centre armrest, bluetooth, daytime running lights, usb port, passenger, front cup holders, front headrests, privacy glass, heated fron...eee

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 Ancaster Mg Dartford, 555 Princes Road, Dartford

£18,495
Was £18,795 Save £300

MG MG3 1.5 Hybrid Trophy 5dr Auto

2024 (74)  |   1,650 miles  |   hatchback  |   10200  |   hybrid  |   automatic  |   5 doors

With leather, usb, front headrests, passenger, trip computer, bluetooth, led daytime running lights, rear electric windows, cloth, body colour bumpers, follow me home headlights, rain sensor, rear privacy glass, daytime running lights, air con, driver, fr...eee

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 Ancaster Mg Dartford, 555 Princes Road, Dartford

£18,295
Was £18,495 Save £200

MG MG3 1.5 Hybrid Trophy 5dr Auto

2024 (74)  |   10,580 miles  |   hatchback  |   10200  |   hybrid  |   automatic  |   5 doors

Comes with trip computer, radio, bluetooth connection, heated front seat, led daytime running lights, computer, satellite navigation, rear electric windows, body coloured door handles, heated front seats, cruise control, cloth, cup holders, parking sensors, pas...eee

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 John Clark MG, Tayside, Dundee

£18,000
Was £18,150 Save £150

MG MG3 1.5 Hybrid Trophy 5dr Auto

2024 (74)  |   5,281 miles  |   hatchback  |   10200  |   hybrid  |   automatic  |   5 doors

Featuring radio, rear electric windows, cup holder, rear wiper, privacy glass, auto dimming rear view mirror, body colour bumpers, computer, usb port, pas, 12v socket, bluetooth, rain sensor, rear privacy glass, air conditioning, heated front seat, driver, fro...eee

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 Richmond MG Guildford, Moorfield Road, Guildford

£17,992
Was £18,490 Save £498

MG MG3 1.5 Hybrid SE 5dr Auto

2025 (25)  |   10 miles  |   hatchback  |   10200  |   hybrid  |   automatic  |   5 doors

With auto dimming rear view mirror, automatic air conditioning, cup holders, air con, passenger, front cup holders, usb, body coloured door handles, electric windows, bluetooth connection, satellite navigation, pas, automatic, radio, daytime running light...eee

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 Cars2 MG Barnsley, South Yorkshire, Barnsley

£17,990
Was £19,990 Save £2,000

MG MG3 1.5 Hybrid Trophy 5dr Auto

2024 (74)  |   1 miles  |   hatchback  |   10200  |   hybrid  |   automatic  |   5 doors

Options include usb, front headrests, cloth, 12v socket, bluetooth connection, auto dimming rear view mirror, air conditioning, front centre armrest, body coloured door handles, parking sensors, automatic, cup holders, rear wiper, pas, daytime running lights, satell...eee

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 Cars2 MG Wakefield, West Yorkshire, Wakefield

£17,990
Was £18,990 Save £1,000

MG MG3 1.5 Hybrid Trophy 5dr Auto

2024 (74)  |   6,995 miles  |   hatchback  |   10200  |   hybrid  |   automatic  |   5 doors

This model has front centre armrest, heated door mirrors, privacy glass, cup holder, bluetooth connection, 12v socket, cloth, heated front seat, passenger, automatic, follow me home headlights, audio, rear wiper, front and rear electric windows, heated front seats,...eee

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 Cars2 MG Bradford, , Bradford

£17,990
Was £18,490 Save £500

MG MG3 1.5 Hybrid Trophy 5dr Auto

2024 (74)  |   2,979 miles  |   hatchback  |   10200  |   hybrid  |   automatic  |   5 doors

Features on this model include bluetooth connection, air conditioning, cruise control, automatic headlamps, front centre armrest, usb, front headrests, satellite navigation, automatic, privacy glass, front cup holders, cloth, daytime running lights, rear wiper, computer, passenger...eee





137 cars under £20,000

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 Vertu Vauxhall Chesterfield, 464 Chatsworth Road, Chesterfield

£19,991

MG MG3 1.5 Hybrid Trophy 5dr Auto

2025 (25)  |   407 miles  |   hatchback  |   10200  |   hybrid  |   automatic  |   5 doors

Features on this model include air con, 12v socket, cloth, front centre armrest, computer, heated door mirrors, body colour bumpers, usb, heated front seat, passenger, driver, parking sensors, daytime running lights, rain sensor, satellite navigation, rear privacy glass, auto dimm...eee

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 Threeways Garage MG, Faenol Avenue, Abergele

£19,495
Was £21,040 Save £1,545

Mg MG3 5dr 1.5 Hybrid Trophy Au

2024  |   500 miles  |   Hatchback  |   1498  |   other  |   automatic  |   5 doors

With abs/ebd, head rests, tilt adjustable steering column, hill start assist, front passenger airbag deactivation, 3x3 point rear seatbelts, heated front seats, curtain airbags, auto dimming rear view mirror, rear privacy glass, automatic headlamps, dayti...eee

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 Acorn Motor Group, Marshfield Bank Employment Park, Middlewich Road, Crewe

£19,490

Mg MG3 1.5 Hybrid Trophy 5dr Auto

2025  |   10 miles  |   Hatchback  |   1498  |   petrol  |   automatic  |   5 doors

Featuring electric windows, alloy wheels, dual airbags, rear electric windows, driver, immobiliser, air conditioning, rear headrest, airbags, passenger airbag, audio, pas, passenger, cup holder, body colour door mirrors, daytime running lights, cruise control,...eee

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 Ancaster Mg Dartford, 555 Princes Road, Dartford

£18,995

MG MG3 1.5 Hybrid Trophy 5dr Auto

2025 (25)  |   10 miles  |   hatchback  |   10200  |   hybrid  |   automatic  |   5 doors

Includes body coloured door handles, cup holder, heated door mirrors, cloth, rear wiper, pas, computer, bluetooth connection, rain sensor, front headrests, usb port, heated front seat, heated front seats, auto dimming rear view mirror, cup holders, electric w...eee

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 Rawlinson Group, Easlea Road, Moreton Hall, Bury St. Edmunds

£18,995
Was £19,995 Save £1,000

Mg MG3 Hybrid Trophy

2024  |   3,000 miles  |   Other  |   0  |   other  |   automatic  |   5 doors

Includes privacy glass, isofix, follow me home headlights, 12v socket, cruise control, child locks, daytime running lights, airbag, head rests, cup holders, keyless entry, auto dimming rear view mirror, front passenger airbag, hill start assist, esp, tyre rep...eee

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 Ancaster Mg Dartford, 555 Princes Road, Dartford

£18,795

MG MG3 1.5 Hybrid Trophy 5dr Auto

2024 (74)  |   4,469 miles  |   hatchback  |   10200  |   hybrid  |   automatic  |   5 doors

Includes driver, heated front seat, heated door mirrors, air conditioning, satellite navigation, passenger, 12v socket, cloth, radio, daytime running lights, front and rear electric windows, electric windows, parking sensors, audio, bluetooth connection, usb ...eee

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 Vertu Ford Bromley, Masons Hill, Bromley

£18,719
Was £18,766 Save £47

MG MG3 1.5 Hybrid Trophy 5dr Auto

2025 (25)  |   659 miles  |   hatchback  |   10200  |   hybrid  |   automatic  |   5 doors

Features on this model include heated front seats, rain sensor, audio, satellite navigation, led daytime running lights, usb port, cruise control, front cup holders, cup holder, passenger, air conditioning, parking sensors, radio, cup holders, 12v socket, follow me home headlights...eee

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 Ancaster Mg Dartford, 555 Princes Road, Dartford

£18,495
Was £18,795 Save £300

MG MG3 1.5 Hybrid Trophy 5dr Auto

2024 (74)  |   1,650 miles  |   hatchback  |   10200  |   hybrid  |   automatic  |   5 doors

With pas, front cup holders, body colour bumpers, privacy glass, passenger, rear electric windows, driver, heated door mirrors, rain sensor, cup holder, heated front seats, usb, air conditioning, cup holders, rear privacy glass, rear wiper, auto dimming r...eee

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 Richmond MG Southampton, West Quay Road, Southampton

£18,490

MG MG3 1.5 Hybrid Trophy 5dr Auto

2025 (25)  |   2,500 miles  |   hatchback  |   10200  |   hybrid  |   automatic  |   5 doors

Features include electric windows, bluetooth connection, heated front seat, air con, pas, body coloured door handles, computer, automatic headlamps, audio, daytime running lights, radio, usb port, body colour bumpers, satellite navigation, heated door mirrors, rear p...eee

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 Ancaster Mg Dartford, 555 Princes Road, Dartford

£18,295
Was £18,495 Save £200

MG MG3 1.5 Hybrid Trophy 5dr Auto

2024 (74)  |   10,580 miles  |   hatchback  |   10200  |   hybrid  |   automatic  |   5 doors

Includes electric windows, leather, rear electric windows, auto dimming rear view mirror, privacy glass, parking sensors, cup holders, usb, body colour bumpers, daytime running lights, automatic headlamps, 12v socket, heated front seats, front centre armrest,...eee






We currently have 137 Mg Mg3 cars available across the UK priced under £20000.

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