(2025) MG MG3 used • 191 cars for sale

Featured deals

Carwow

MG MG3 1.5 Hybrid Trophy 5dr Auto

£18,795

Fair price

You save £105

SE208TF, London

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

Carwow

MG MG3 1.5 Hybrid Trophy 5dr Auto

£18,995

Fair price

You save £205

SE208TF, London

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

Carwow

MG MG3 1.5 SE 5dr

£14,990

Good price

You save £1,710

WF27AW, West Yorkshire

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

Carwow

Fair price

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Dealer

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

1.5 SE 5dr

Good price

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

1.5 SE 5dr

Good price

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

AL4 0QU St Albans, Hertfordshire

Good price

You save £1,670

AL4 0QU St Albans, Hertfordshire

Visit Motors.co.uk

Dealer

Used (2025) MG MG3 SE 192 HP | Super price

1.5 Hybrid SE 5dr Auto

HP2 7AZ Hemel Hempstead, Hertfordshire

Super price

You save £3,101

HP2 7AZ Hemel Hempstead, Hertfordshire

Visit Motors.co.uk

Dealer

New (2025) MG MG3 SE | Good price

HP2 7AZ Hemel Hempstead, Hertfordshire

Good price

You save £1,301

HP2 7AZ Hemel Hempstead, Hertfordshire

Visit Motors.co.uk

Dealer

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

TF3 3BD Telford, Shropshire

Good price

You save £2,048

TF3 3BD Telford, Shropshire

Visit Motors.co.uk

Dealer

New (2025) MG MG3 SE 194 HP | Good price

SY1 4NN Shrewsbury, Shropshire

Good price

You save £1,309

SY1 4NN Shrewsbury, Shropshire

Visit Parkers.co.uk

Dealer

Used (2025) MG MG3 Trophy 192 HP | Good price

1.5 Hybrid Trophy 5dr Auto

Good price

Used (2025) MG MG3 SE 115 HP | Super price

TF3 3BD Telford, Shropshire

Super price

You save £3,600

TF3 3BD Telford, Shropshire

Visit Motors.co.uk

Dealer

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

TF3 3BD Telford, Shropshire

Good price

You save £1,400

TF3 3BD Telford, Shropshire

Visit Motors.co.uk

Featured deals

Carwow

Fair price

LN24LD Lincoln, Lincolnshire

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

Carwow

MG MG3

£17,150

Fair price

You save £1,050

WD33RT Watford, Hertfordshire

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

Carwow

MG MG3

£18,495

Fair price

Estimated price £17,923

BH125BA Poole, Dorset

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

Carwow

MG MG3

£14,600

Fair price

Estimated price £14,617

CV107RP, Warwickshire

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

Dealer

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

TF3 3BD Telford, Shropshire

Super price

You save £2,400

TF3 3BD Telford, Shropshire

Visit Parkers.co.uk

Dealer

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

Good price

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

Good price

Used (2025) MG MG3 SE 115 HP | Super price

SY1 4NN Shrewsbury, Shropshire

Super price

You save £2,709

SY1 4NN Shrewsbury, Shropshire

Visit Parkers.co.uk

Dealer

Used (2025) MG MG3 SE 192 HP | Good price

1.5 Hybrid SE 5dr Auto

LA33PA Morecambe, Lancashire

Good price

You save £1,915

LA33PA Morecambe, Lancashire

Visit Honestjohn

Dealer

Used (2025) MG MG3 SE 115 HP | Good price

Good price

New (2025) MG MG3 SE | Good price

Staffordshire, Staffordshire

Good price

You save £1,405

Staffordshire, Staffordshire

Visit Exchange and Mart

Dealer

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

Good price

You save £2,102

PA15 2UA Greenock

Visit Arnoldclark.com

Dealer

New (2025) MG MG3 SE | Good price

Staffordshire, Staffordshire

Good price

You save £1,550

Staffordshire, Staffordshire

Visit Exchange and Mart

Dealer

New (2025) MG MG3 Trophy 194 HP | Fair price

Fair price

Estimated price £18,256

KY1 3LT Kirkcaldy

Visit Arnoldclark.com

Featured deals

Carwow

Photos coming soon

MG MG3

£15,495

Fair price

Estimated price £15,304

HP198BY Aylesbury, Buckinghamshire

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

Carwow

Fair price

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

Carwow

Photos coming soon

MG MG3

£15,690

Fair price

Estimated price £15,304

HP198BY Aylesbury, Buckinghamshire

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

Carwow

MG MG3 1.5 Hybrid Trophy 5dr Auto

£18,594

Fair price

Estimated price £18,256

HP91QJ, Buckinghamshire

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

Dealer

New (2025) MG MG3 Trophy 194 HP | Fair price

Fair price

Estimated price £18,256

EH28 8TG Newbridge

Visit Vertumotors.com

Dealer

Used (2025) MG MG3 Trophy 191 HP | Fair price

BA14 8RL Trowbridge, Wiltshire

Fair price

You save £710

BA14 8RL Trowbridge, Wiltshire

Visit Networkq.uk

Dealer

New (2025) MG MG3 Trophy | Fair price

CR0 4RR Croydon, London

Fair price

Estimated price £17,914

CR0 4RR Croydon, London

Visit Motors.co.uk

Dealer

New (2025) MG MG3 Trophy 194 HP | Fair price

PR25 3GG Leyland, Lancashire

Fair price

Estimated price £18,256

PR25 3GG Leyland, Lancashire

Visit Arnoldclark.com

Dealer

New (2025) MG MG3 Trophy 192 HP | Fair price

1.5 Hybrid Trophy 5dr Auto

BR13JE Bromley, London

Fair price

Estimated price £18,256

BR13JE Bromley, London

Visit Honestjohn

Featured deals

Carwow

MG MG3

£17,349

Good price

You save £1,451

DH32BQ Birtley, Durham

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

Carwow

MG MG3 1.5 Hybrid Trophy 5dr Auto

£17,995

Fair price

You save £805

SE208TF, London

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

Carwow

Fair price

TS42ET, North Yorkshire

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

Carwow

MG MG3

£15,989

Good price

You save £2,311

CV34RS Coventry, West Midlands

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

(2025) MG MG3 used • 191 cars for sale

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

Good price

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

Good price

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

Good price

Used (2025) MG MG3 SE 192 HP | Super price

Super price

New (2025) MG MG3 SE | Good price

Good price

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

Good price

New (2025) MG MG3 SE 194 HP | Good price

Good price

Used (2025) MG MG3 Trophy 192 HP | Good price

Good price

Used (2025) MG MG3 SE 115 HP | Super price

Super price

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

Good price

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

Super price

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

Good price

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

Good price

Used (2025) MG MG3 SE 115 HP | Super price

Super price

Used (2025) MG MG3 SE 192 HP | Good price

Good price

Used (2025) MG MG3 SE 115 HP | Good price

Good price

New (2025) MG MG3 SE | Good price

Good price

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

Good price

New (2025) MG MG3 SE | Good price

Good price

New (2025) MG MG3 Trophy 194 HP | Fair price

Fair price

New (2025) MG MG3 Trophy 194 HP | Fair price

Fair price

Used (2025) MG MG3 Trophy 191 HP | Fair price

Fair price

New (2025) MG MG3 Trophy | Fair price

Fair price

New (2025) MG MG3 Trophy 194 HP | Fair price

Fair price

New (2025) MG MG3 Trophy 192 HP | Fair price

Fair price

Other years for MG MG3