Chelsea: MG MG3 used – 25 cars for sale near you

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

heycar

MG MG3 1.5 SE 5dr

£14,795

Good price

You save £2,005

MG MG3 1.5 Hybrid Trophy 5dr Auto

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

heycar

£18,495

Fair price

You save £405

MG MG3 1.5 Hybrid Trophy 5dr Auto

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

heycar

£18,795

Fair price

Estimated price £18,256

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

100 g CO2/km comb. - 192 HP (141 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Used (2023) MG MG3 Exclusive 105 HP | Good price

1.5 VTi-TECH Exclusive 5dr

Good price

You save £1,278

Visit heycar

Used (2019) MG MG3 110 HP | Good price

Good price

You save £1,710

Used (2017) MG MG3 | Good price

CR0 3AA Croydon, London

Good price

You save £1,210

CR0 3AA Croydon, London

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

New (2025) MG MG3 SE 114 HP | Fair price

1.5 SE 5dr

LA33PA Morecambe, Lancashire

Fair price

You save £405

LA33PA Morecambe, Lancashire

Visit heycar

NW7 2QR Mill Hill, London

New (2025) MG MG3 SE 115 HP | Fair price

Fair price

You save £951

NW7 2QR Mill Hill, London

Used (2020) MG MG3 110 HP | Fair price

Fair price

Estimated price £13,923

New (2025) MG MG3 Trophy | Fair price

Fair price

Estimated price £17,914

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

New (2025) MG MG3 SE 115 HP | Fair price

1.5 SE 5dr

CA30GW Kingstown Industrial Estate, Cumbria

Fair price

You save £801

CA30GW Kingstown Industrial Estate, Cumbria

Visit heycar

Used (2019) MG MG3 110 HP | Fair price

Fair price

You save £970

Used (2022) MG MG3 | A bit pricey

A bit pricey

Estimated price £12,650

MG MG3 1.5 VTi-TECH Exclusive 5dr [Navigation]

Featured deals

heycar

£10,222

Good price

You save £1,278

Citroën Berlingo -1.5 BlueHDi 100 Feel M 5dr

105 HP (77 kW)

Carwow

MG MG3

£9,250

Good price

You save £1,450

N111GN Barnet, London

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

Carwow

MG MG3

£9,099

Fair price

You save £1

E47PX Chingford, London

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

Carwow

Photos coming soon

£12,450

Fair price

You save £950

N111GN Barnet, London

141 g CO2/km comb. - 102 HP (75 kW) - 5.0 Mpg

Used (2025) MG MG3 Trophy | Not evaluated

Used (2024) MG MG3 SE | Not evaluated

Used (2025) MG MG3 SE | Not evaluated

Used (2025) MG MG3 Trophy | Not evaluated

Used (2024) MG MG3 Trophy | Not evaluated

Used (2002) MG MG3 134 HP | Not evaluated

Greater London, London

Not evaluated

Greater London, London

Used (2023) MG MG3 | Not evaluated

Used (2021) MG MG3 | Not evaluated

OL111TJ Rochdale, Manchester

Used (2020) MG MG3 Excite 106 HP | Fair price

1.5 VTi-TECH Excite 5dr

Fair price

You save £501

OL111TJ Rochdale, Manchester

Used (2020) MG MG3 Exclusive 106 HP | Fair price

1.5 VTi-TECH Exclusive 5dr

Fair price

Estimated price £9,351

Mazda 3 -2.0 e-Skyactiv G MHEV SE-L Lux 5dr

Featured deals

Carwow

£16,250

Fair price

Estimated price £16,142

BR52LF Orpington, London

124 g CO2/km comb. - 122 HP (89 kW) - 5.5 Mpg

Carwow

Citroën Berlingo -1.2 PureTech Feel M 5dr

£15,490

Good price

You save £1,110

W45RY, London

145 g CO2/km comb. - 110 HP (80 kW) - 6.2 Mpg

Carwow

Citroën Berlingo -1.6 BlueHDi 100 Feel 5dr

£9,237

Fair price

Estimated price £8,568

RM79QU, London

113 g CO2/km comb. - 99 HP (72 kW) - 4.3 Mpg

Carwow

Mazda 3 -2.5 e-Skyactiv G MHEV [140] Exclusive-Line 5dr

£24,450

Fair price

You save £150

BR52LF Orpington, London

135 g CO2/km comb. - 140 HP (102 kW) - 5.9 Mpg

New (2025) MG MG3 SE 113 HP | Fair price

Fair price

Used (2020) MG MG3 Exclusive 106 HP | Fair price

1.5 VTi-TECH Exclusive 5dr

Fair price

Estimated price £7,795

Used (2020) MG MG3 Exclusive 106 HP | Fair price

1.5 VTi-TECH Exclusive 5dr

Fair price

New (2024) MG MG3 SE 191 HP | Fair price

Fair price

Estimated price £18,882

New (2025) MG MG3 Trophy 191 HP | Expensive

Expensive

Estimated price £18,943

Featured deals

heycar

Mazda 3 2.0 SE-L Nav 5dr

£7,300

Fair price

You save £300