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2026 MG MG3 • Compare 177 used cars with valuation

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Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2025 Grey Hatchback
2025
(2025) MG MG3 Trophy 194 HP
£14,949

Fair price

Estimated price £14,815
B6 5SU West Midlands, West Midlands

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

Carwow Leasing

New MG MG3 SE 116 HP (85 kW) 2026 Hatchback
2026
(2026) MG MG3 SE 116 HP
£14,965

Fair price

You save £235
HP9 1QL Buckinghamshire, Buckinghamshire

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

Carwow

New MG MG3 Trophy 194 HP (142 kW) 2026 Hatchback
2026
(2026) MG MG3 Trophy 194 HP
£16,146

Fair price

Estimated price £15,573
IG95TZ, Essex

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

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2026 Hatchback
2026
(2026) MG MG3 Trophy 194 HP
£14,899

Fair price

You save £101
WA89WZ

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

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Verified Dealers

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2026 Hatchback
2026
(2026) MG MG3 Trophy 194 HP
£15,303

Fair price

Estimated price £15,231
E125LH

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

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2026 Hatchback
2026
(2026) MG MG3 Trophy 194 HP
£15,513

Fair price

Estimated price £15,193
MK64AG

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

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2025 Silver Hatchback
2025
(2025) MG MG3 Trophy 194 HP
£15,435

Fair price

Estimated price £15,083
PL30 5AR Redmoor, Cornwall

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

Carwow Leasing

New MG MG3 SE 116 HP (85 kW) 2026 Black Hatchback
2026
(2026) MG MG3 SE 116 HP
£15,339

Fair price

Estimated price £15,164
NW7 2QR Greater London, London

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

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Verified Dealers

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2025 Grey Hatchback
2025
(2025) MG MG3 Trophy 194 HP
£14,849

Fair price

Estimated price £14,725
E4 7PX Greater London, London

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

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2025 Grey Hatchback
2025
(2025) MG MG3 Trophy 194 HP
£14,999

Fair price

Estimated price £14,861
CV4 9DU West Midlands, West Midlands

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

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2025 Grey Hatchback
2025
(2025) MG MG3 Trophy 194 HP
£15,977

Fair price

Estimated price £14,994
NW7 2QR Greater London, London

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

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2026 Hatchback
2026
(2026) MG MG3 Trophy 194 HP
£16,126

Fair price

Estimated price £15,128
IG95TZ, Essex

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

Featured deals

Verified Dealers

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2025 Hatchback
2025
(2025) MG MG3 Trophy 194 HP
£14,995

Fair price

Estimated price £14,775
SS156RW

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

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2025 Grey Hatchback
2025
(2025) MG MG3 Trophy 194 HP
£14,799

Fair price

You save £1
G32 9QA Glasgow City, Glasgow

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

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2026 Hatchback
2026
(2026) MG MG3 Trophy 194 HP
£16,034

Fair price

Estimated price £15,267
AL40QU

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

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2025 White Hatchback
2025
(2025) MG MG3 Trophy 194 HP
£15,000

Fair price

Estimated price £14,903
DD2 4SU Dundee City Council, Dundee

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

Featured deals

Verified Dealers

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2026 Hatchback
2026
(2026) MG MG3 Trophy 194 HP
£15,450

Fair price

Estimated price £15,154
B422EY

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

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2025 Black Hatchback
2025
(2025) MG MG3 Trophy 194 HP
£14,749

Fair price

You save £51
NP19 4YR Newport, Gwent

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

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2025 Hatchback
2025
(2025) MG MG3 Trophy 194 HP
£15,429

Fair price

Estimated price £14,840
NG7 2SZ Nottingham, Nottinghamshire

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

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2025 Grey Hatchback
2025
(2025) MG MG3 Trophy 194 HP
£15,625

Fair price

Estimated price £15,030
LS12 2QN Armley, West Yorkshire

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

Showing 1 - 25 of 175 results
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