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2021 MG MG3 • Compare 30 used cars with valuation

Market overview: March-2026 Price Analysis: A used MG MG3 from 2021 currently costs between £6,595 and £12,495. On average, the mileage for this year stands at 31,647 miles. The depreciation and price trend over the last 12 months is -£2,020.

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Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2023 Black Hatchback
2023
(2023) MG MG3 Exclusive 106 HP
£9,281

Fair price

You save £219
PE1 5XL Peterborough, Cambridgeshire

140 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2023 Black Hatchback
2023
(2023) MG MG3 Exclusive 106 HP
£9,100

Fair price

Estimated price £8,865
LS12 2QN Armley, West Yorkshire

147 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2023 Silver Hatchback
2023
(2023) MG MG3 Exclusive 106 HP
£9,800

Fair price

You save £200
SW17 0HB Greater London, London

147 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2019 Blue Hatchback
2019
(2019) MG MG3 Exclusive 106 HP
£8,197

Fair price

Estimated price £7,617
NE29 7TE Tyne And Wear, Tyne And Wear

152 g CO2/km comb. - 106 HP (77 kW) - 6.6 Mpg

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Carwow

Used MG MG3 Excite 106 HP (77 kW) 2023 Silver Hatchback
2023
(2023) MG MG3 Excite 106 HP
£9,195

Fair price

You save £605
S80 2QD Nottinghamshire, Nottinghamshire

147 g CO2/km comb. - 106 HP (77 kW) - 43.3 Mpg

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2023 Blue Hatchback
2023
(2023) MG MG3 Exclusive 106 HP
£10,200

Fair price

You save £100
GU15 3DT Surrey, Surrey

147 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2023 White Hatchback
2023
(2023) MG MG3 Exclusive 106 HP
£10,291

Fair price

You save £509
SK11 0TB Cheshire East, Cheshire

140 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

Carwow

Used MG MG3 Excite 106 HP (77 kW) 2023 Black Hatchback
2023
(2023) MG MG3 Excite 106 HP
£9,300

Fair price

You save £100
GU15 3DT Surrey, Surrey

147 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

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Carwow

Used MG MG3 Excite 106 HP (77 kW) 2023 White Hatchback
2023
(2023) MG MG3 Excite 106 HP
£9,786

Fair price

You save £414
DL14 9TW Tindale Crescent, Durham

140 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2023 White Hatchback
2023
(2023) MG MG3 Exclusive 106 HP
£10,500

Fair price

Estimated price £10,410
ME19 5PL Kent, Kent

147 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2023 Black Hatchback
2023
(2023) MG MG3 Exclusive 106 HP
£10,199

Fair price

You save £101
CW7 3AL Cheshire West And Chester, Cheshire

140 g CO2/km comb. - 106 HP (77 kW) - 47.1 Mpg

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2023 Black Hatchback
2023
(2023) MG MG3 Exclusive 106 HP
£10,400

Fair price

Estimated price £9,640
SW17 0HB Greater London, London

147 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

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Verified Dealers

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2023 Black Hatchback
2023
(2023) MG MG3 Exclusive 106 HP
£9,500

Fair price

You save £400
S60 5BD Catcliffe, South Yorkshire

147 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2023 Metallic brixton blue Hatchback
2023
(2023) MG MG3 Exclusive 106 HP
£9,990

Fair price

Estimated price £9,471
CV10 7RP Warwickshire, Warwickshire

147 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2022 Hatchback
2022
(2022) MG MG3 Exclusive 106 HP
£9,600

Fair price

You save £500
RM20 3NL Purfleet-On-Thames, Essex

147 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2023 Black Hatchback
2023
(2023) MG MG3 Exclusive 106 HP
£9,490

Fair price

You save £610
BL2 2BD Greater Manchester, Manchester

147 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

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Verified Dealers

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2023 Silver Hatchback
2023
(2023) MG MG3 Exclusive 106 HP
£9,989

Fair price

You save £11
TS24 7LD Hartlepool, Durham

147 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2023 Silver Hatchback
2023
(2023) MG MG3 Exclusive 106 HP
£9,790

Fair price

Estimated price £9,509
WC1E 7DP Greater London, London

147 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2023 Black Hatchback
2023
(2023) MG MG3 Exclusive 106 HP
£10,250

Fair price

You save £50
BS34 6QB South Gloucestershire, Gloucestershire

147 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2023 White Hatchback
2023
(2023) MG MG3 Exclusive 106 HP
£9,700

Fair price

Estimated price £9,747
LS12 2QN Armley, West Yorkshire

147 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

Showing 1 - 25 of 30 results
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