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MG MG3 (SE) • 238 cars with analysis

Market overview: Market price for MG MG3 (SE): The average price is £15,364, ranging from £13,999 to £17,995. Among 238 cars with the SE trim, AutoUncle identified 20 good deals listed below market value.

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Carwow

Used MG MG3 SE 194 HP (142 kW) 2025 Black Hatchback
SE
(2025) MG MG3 SE 194 HP
£15,490

Fair price

You save £810
BD2 1AA West Yorkshire, West Yorkshire

100 g CO2/km comb. - 194 HP (142 kW) - 64.2 Mpg

Carwow

Used MG MG3 SE 194 HP (142 kW) 2024 Black Hatchback
SE
(2024) MG MG3 SE 194 HP
£14,482

Fair price

You save £218
YO12 4HE North Yorkshire, North Yorkshire

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Carwow

Used MG MG3 SE 116 HP (85 kW) 2025 Hatchback
SE
(2025) MG MG3 SE 116 HP
£14,125

Fair price

You save £975
SS156RW

137 g CO2/km comb. - 116 HP (85 kW) - 6.1 Mpg

Carwow

New MG MG3 SE 194 HP (142 kW) 2025 Hatchback
SE
(2025) MG MG3 SE 194 HP
£16,561

Fair price

Estimated price £16,009
HP9 1QL Buckinghamshire, Buckinghamshire

100 g CO2/km comb. - 194 HP (142 kW) - 64.0 Mpg

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Super price

Good price

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Carwow

Used MG MG3 SE 194 HP (142 kW) 2025 Hatchback
SE
(2025) MG MG3 SE 194 HP
£15,499

Fair price

Estimated price £15,364
S64 8AA Swinton, South Yorkshire

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Carwow Leasing

New MG MG3 SE 194 HP (142 kW) 2025 Hatchback
SE
(2025) MG MG3 SE 194 HP
£17,790

Fair price

Estimated price £17,235
SS15 6RW Essex, Essex

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Carwow

New MG MG3 SE 116 HP (85 kW) 2025 Hatchback
SE
(2025) MG MG3 SE 116 HP
£14,709

Fair price

Estimated price £14,286
MK1 1HX Bletchley, Buckinghamshire

137 g CO2/km comb. - 116 HP (85 kW) - 6.1 Mpg

Carwow

New MG MG3 SE 194 HP (142 kW) 2025 Blue Hatchback
SE
(2025) MG MG3 SE 194 HP
£16,848

Fair price

Estimated price £15,907
GU12 4DZ Hampshire, Hampshire

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

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Carwow

Used MG MG3 SE 116 HP (85 kW) 2025 White Hatchback
SE
(2025) MG MG3 SE 116 HP
£13,999

Good price

You save £1,601
NN18 8AL North Northamptonshire, Northamptonshire

137 g CO2/km comb. - 116 HP (85 kW) - 46.3 Mpg

Carwow

Used MG MG3 SE 116 HP (85 kW) 2024 Black Hatchback
SE
(2024) MG MG3 SE 116 HP
£13,750

Fair price

You save £1,050
BS22 8NA North Somerset, Somerset

137 g CO2/km comb. - 116 HP (85 kW) - 6.1 Mpg

Carwow

New MG MG3 SE 116 HP (85 kW) 2025 Metallic battersea blue Hatchback
SE
(2025) MG MG3 SE 116 HP
£14,840

Fair price

You save £560
LE2 7LJ Leicester, Leicestershire

137 g CO2/km comb. - 116 HP (85 kW) - 6.1 Mpg

Carwow

New MG MG3 SE 116 HP (85 kW) 2025 Tri coat dynamic red Hatchback
SE
(2025) MG MG3 SE 116 HP
£14,995

Fair price

You save £405
LE2 7LJ Leicester, Leicestershire

137 g CO2/km comb. - 116 HP (85 kW) - 6.1 Mpg

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Carwow

New MG MG3 SE 116 HP (85 kW) 2025 Grey Hatchback
SE
(2025) MG MG3 SE 116 HP
£14,600

Fair price

Estimated price £14,286
CV32 6AT Royal Leamington Spa, Warwickshire

137 g CO2/km comb. - 116 HP (85 kW) - 6.1 Mpg

Carwow

Used MG MG3 SE 116 HP (85 kW) 2025 Blue Hatchback
SE
(2025) MG MG3 SE 116 HP
£14,450

Good price

You save £1,150
GL2 5ER Gloucestershire, Gloucestershire

137 g CO2/km comb. - 116 HP (85 kW) - 6.1 Mpg

Carwow

Used MG MG3 SE 116 HP (85 kW) 2024 Solid arctic white Hatchback
SE
(2024) MG MG3 SE 116 HP
£13,421

Good price

You save £1,179
LE11 5HN Leicestershire, Leicestershire

137 g CO2/km comb. - 116 HP (85 kW) - 6.1 Mpg

Carwow

Used MG MG3 SE 194 HP (142 kW) 2024 Blue Hatchback
SE
(2024) MG MG3 SE 194 HP
£14,992

Fair price

You save £508
WC1E 7DP Greater London, London

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

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Verified Dealers

Carwow

Used MG MG3 SE 116 HP (85 kW) 2025 White Hatchback
SE
(2025) MG MG3 SE 116 HP
£13,431

Super price

You save £2,169
DH1 1AU Carrville, Durham

137 g CO2/km comb. - 116 HP (85 kW) - 46.0 Mpg

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2024 Silver Hatchback
Trophy
(2024) MG MG3 Trophy 194 HP
£15,086

Fair price

You save £514
WC1E 7DP Greater London, London

100 g CO2/km comb. - 194 HP (142 kW) - 64.0 Mpg

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2025 Black Hatchback
Trophy
(2025) MG MG3 Trophy 194 HP
£15,912

Fair price

Estimated price £15,801
FY4 2RH Blackpool, Lancashire

100 g CO2/km comb. - 194 HP (142 kW) - 64.2 Mpg

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2025 Hatchback
Trophy
(2025) MG MG3 Trophy 194 HP
£15,875

Fair price

Estimated price £15,171
SS15 6RW Essex, Essex

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Showing 1 - 25 of 242 results
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