Hertfordshire: MG MG3 used – 66 cars for sale near you

Featured deals

Carwow

MG MG3

£17,050

Good price

You save £1,150

WD33RT Watford, Hertfordshire

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

Carwow

MG MG3

£10,050

Fair price

You save £50

EN88DY, Hertfordshire

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

Carwow

MG MG3

£10,800

Fair price

You save £300

EN88DY, Hertfordshire

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

Carwow

MG MG3

£9,500

Fair price

Estimated price £9,493

EN88DY, Hertfordshire

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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

New (2024) MG MG3 Trophy 194 HP | Good price

WD33RT Watford, Hertfordshire

Good price

You save £1,150

WD33RT Watford, Hertfordshire

Visit Carwow

Dealer

Used (2024) MG MG3 Trophy 194 HP | Good price

AL4 0QU St Albans, Hertfordshire

Good price

You save £1,789

AL4 0QU St Albans, Hertfordshire

Visit Parkers.co.uk

Dealer

Used (2025) MG MG3 Trophy 194 HP | Good price

AL4 0QU St Albans, Hertfordshire

Good price

You save £1,654

AL4 0QU St Albans, Hertfordshire

Visit Parkers.co.uk

Dealer

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

1.5 VTi-TECH Exclusive 5dr

WC1E 7DP London, London

Good price

You save £1,105

WC1E 7DP London, London

Visit Honestjohn

Dealer

Used (2024) MG MG3 Trophy 194 HP | Good price

AL4 0QU St Albans, Hertfordshire

Good price

You save £1,960

AL4 0QU St Albans, Hertfordshire

Visit Parkers.co.uk

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

Used (2021) MG MG3 Exclusive 106 HP | Fair price

1.5 VTi-TECH Exclusive 5dr

EN87HG, Hertfordshire

Fair price

You save £599

EN87HG, Hertfordshire

Visit Carwow

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

Used (2022) MG MG3 Exclusive 106 HP | Fair price

EN88DY, Hertfordshire

Fair price

You save £50

EN88DY, Hertfordshire

Visit Carwow

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

Used (2022) MG MG3 Exclusive 106 HP | Fair price

EN88DY, Hertfordshire

Fair price

You save £500

EN88DY, Hertfordshire

Visit Carwow

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

Used (2022) MG MG3 Exclusive 106 HP | Fair price

EN88DY, Hertfordshire

Fair price

You save £300

EN88DY, Hertfordshire

Visit Carwow

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

Used (2022) MG MG3 Exclusive 106 HP | Fair price

EN88DY, Hertfordshire

Fair price

You save £800

EN88DY, Hertfordshire

Visit Carwow

Featured deals

Carwow

MG MG3

£9,800

Fair price

You save £400

EN88DY, Hertfordshire

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

Carwow

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

£9,201

Fair price

You save £599

EN87HG, Hertfordshire

147 g CO2/km comb. - 106 HP (77 kW) - 43.0 Mpg

Carwow

MG MG3

£9,600

Fair price

You save £500

EN88DY, Hertfordshire

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

Carwow

MG MG3

£9,800

Fair price

You save £800

EN88DY, Hertfordshire

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

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

Used (2022) MG MG3 Exclusive 106 HP | Fair price

EN88DY, Hertfordshire

Fair price

Estimated price £9,493

EN88DY, Hertfordshire

Visit Carwow

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

Used (2022) MG MG3 Exclusive 106 HP | Fair price

EN88DY, Hertfordshire

Fair price

You save £400

EN88DY, Hertfordshire

Visit Carwow

Dealer

Used (2022) MG MG3 Exclusive 106 HP | Fair price

1.5 VTi-TECH Exclusive 5dr

L85SN Liverpool, Merseyside

Fair price

Estimated price £11,004

L85SN Liverpool, Merseyside

Visit Exchange and Mart

Dealer

Used (2022) MG MG3 Excite 106 HP | Fair price

1.5 VTi-TECH Excite 5dr

Fair price

Estimated price £10,294

Delivered to you

Visit Buyacar

Dealer

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

1.5 VTi-TECH Exclusive 5dr

WC1E 7DP London, London

Fair price

Estimated price £9,351

WC1E 7DP London, London

Visit Exchange and Mart

Dealer

Used (2021) MG MG3 Exclusive | Fair price

SG1 2BE Stevenage, Hertfordshire

Fair price

Estimated price £9,605

SG1 2BE Stevenage, Hertfordshire

Visit Motors.co.uk

Dealer

Used (2022) MG MG3 Exclusive | Fair price

EN8 8DY Waltham Cross, Hertfordshire

Fair price

You save £600

EN8 8DY Waltham Cross, Hertfordshire

Visit Motors.co.uk

Dealer

Used (2020) MG MG3 Exclusive 105 HP | Fair price

1.5 VTi-TECH Exclusive 5dr

WC1E 7DP London, London

Fair price

Estimated price £8,597

WC1E 7DP London, London

Visit Exchange and Mart

Dealer

Used (2022) MG MG3 Excite 106 HP | Fair price

1.5 VTi-TECH Excite 5dr

WC1E 7DP London, London

Fair price

You save £501

WC1E 7DP London, London

Visit Exchange and Mart

Dealer

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

1.5 VTi-TECH Exclusive 5dr

Fair price

You save £210

Delivered to you

Visit Buyacar

Featured deals

Carwow

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

£13,800

Fair price

You save £300

EN88DY, Hertfordshire

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

Carwow

Mazda 3 2.0 e-Skyactiv-X MHEV [186] Sport Lux 4dr Auto

£16,399

Fair price

You save £1,101

SG61BL Herts, Hertfordshire

134 g CO2/km comb. - 186 HP (136 kW) - 5.9 Mpg

Carwow

Photos coming soon

Mazda 3 -2.0 Skyactiv X MHEV GT Sport Tech 5dr Auto

£15,300

Good price

You save £1,100

WD33RT Watford, Hertfordshire

142 g CO2/km comb. - 179 HP (131 kW) - 6.3 Mpg

Carwow

Mazda 3 -2.0 Skyactiv X MHEV GT Sport 5dr

£16,450

Fair price

Estimated price £15,420

WD33RT Watford, Hertfordshire

131 g CO2/km comb. - 179 HP (131 kW) - 5.8 Mpg

Dealer

Used (2019) MG MG3 Exclusive 106 HP | Fair price

1.5 VTi-TECH Exclusive 5dr

WC1E 7DP London, London

Fair price

You save £400

WC1E 7DP London, London

Visit Honestjohn

Dealer

Used (2022) MG MG3 Exclusive | Fair price

EN8 8DY Waltham Cross, Hertfordshire

Fair price

You save £900

EN8 8DY Waltham Cross, Hertfordshire

Visit Motors.co.uk

Dealer

Used (2022) MG MG3 Exclusive 106 HP | Fair price

1.5 VTi-TECH Exclusive 5dr

WC1E 7DP London, London

Fair price

You save £378

WC1E 7DP London, London

Visit Exchange and Mart

Dealer

Used (2021) MG MG3 Excite 106 HP | Fair price

Hertfordshire, Hertfordshire

Fair price

Estimated price £6,506

Hertfordshire, Hertfordshire

Visit Exchange and Mart

Dealer

Used (2019) MG MG3 Exclusive 106 HP | Fair price

1.5 VTi-TECH Exclusive 5dr

Fair price

You save £505

Delivered to you

Visit Buyacar

Featured deals

Carwow

Peugeot Partner -1000 1.5 BlueHDi 100 Professional Premium + Van

£10,490

Good price

You save £1,310

WD188YA, Hertfordshire

131 g CO2/km comb. - 102 HP (75 kW) - 5.1 Mpg

Carwow

Peugeot Partner 1000 1.5 BlueHDi 100 Professional Premium + Van

£10,490

Good price

You save £1,510

WD188YA, Hertfordshire

131 g CO2/km comb. - 102 HP (75 kW) - 5.1 Mpg

Carwow

Citroën Berlingo -1.5 BlueHDi 650Kg Enterprise 75ps

£8,990

Good price

You save £1,110

WD188YA, Hertfordshire

142 g CO2/km comb. - 76 HP (55 kW) - 5.1 Mpg

Carwow

Vauxhall Insignia 1.5 Turbo D SE Nav 5dr

£9,450

Good price

You save £1,650

WD33RT Watford, Hertfordshire

121 g CO2/km comb. - 122 HP (89 kW) - 4.6 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Hertfordshire: MG MG3 used – 66 cars for sale near you

New (2024) MG MG3 Trophy 194 HP | Good price

Good price

Used (2024) MG MG3 Trophy 194 HP | Good price

Good price

Used (2025) MG MG3 Trophy 194 HP | Good price

Good price

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

Good price

Used (2024) MG MG3 Trophy 194 HP | Good price

Good price

Used (2021) MG MG3 Exclusive 106 HP | Fair price

Fair price

Used (2022) MG MG3 Exclusive 106 HP | Fair price

Fair price

Used (2022) MG MG3 Exclusive 106 HP | Fair price

Fair price

Used (2022) MG MG3 Exclusive 106 HP | Fair price

Fair price

Used (2022) MG MG3 Exclusive 106 HP | Fair price

Fair price

Used (2022) MG MG3 Exclusive 106 HP | Fair price

Fair price

Used (2022) MG MG3 Exclusive 106 HP | Fair price

Fair price

Used (2022) MG MG3 Exclusive 106 HP | Fair price

Fair price

Used (2022) MG MG3 Excite 106 HP | Fair price

Fair price

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

Fair price

Used (2021) MG MG3 Exclusive | Fair price

Fair price

Used (2022) MG MG3 Exclusive | Fair price

Fair price

Used (2020) MG MG3 Exclusive 105 HP | Fair price

Fair price

Used (2022) MG MG3 Excite 106 HP | Fair price

Fair price

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

Fair price

Used (2019) MG MG3 Exclusive 106 HP | Fair price

Fair price

Used (2022) MG MG3 Exclusive | Fair price

Fair price

Used (2022) MG MG3 Exclusive 106 HP | Fair price

Fair price

Used (2021) MG MG3 Excite 106 HP | Fair price

Fair price

Used (2019) MG MG3 Exclusive 106 HP | Fair price

Fair price

All areas for MG MG3 in Hertfordshire