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(2025) MG MG3 Used • 72 cars for sale – Compares prices!

Featured deals

heycar

MG MG3 1.5 Hybrid Trophy 5dr Auto

£17,671

Fair price

You save £529

DH11AU Carrville, Durham

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

heycar

MG MG3 1.5 Hybrid Trophy 5dr Auto

£17,990

Fair price

You save £1,110

S711AJ Barnsley, South Yorkshire

100 g CO2/km comb. - 192 HP (141 kW) - 64.2 Mpg

heycar

MG MG3 1.5 Hybrid SE 5dr Auto

£17,999

Fair price

You save £201

HP27AZ Hemel Hempstead, Hertfordshire

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

heycar

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

£11,998

Fair price

You save £102

WC1E 7DP London, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£12,000

Fair price

You save £100

BS34 6QB Patchway, Gloucestershire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£12,300

Fair price

Estimated price £12,234

DL11RJ DARLINGTON, Durham

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£12,000

Fair price

Estimated price £12,029

ME159NW Maidstone, Kent

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£11,650

Fair price

You save £350

WC1E 7DP London, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£11,300

Fair price

You save £400

CR04RR Croydon, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£10,499

Fair price

You save £301

HU170JT Beverley, East Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,849

Fair price

Estimated price £10,299

BN236PX Eastbourne, East Sussex

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,849

Fair price

Estimated price £10,298

BN236PX Eastbourne, East Sussex

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£11,750

Fair price

Estimated price £11,556

WC1E 7DP London, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£10,649

Fair price

You save £151

S91XU Sheffield, South Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,995

Fair price

You save £605

B980HX Redditch, Worcestershire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,499

Fair price

Estimated price £10,168

HU67PL Hull, East Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£10,633

Fair price

You save £67

NG72PT Nottingham, Nottinghamshire

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

heycar

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

£10,990

Fair price

You save £410

HU130AB Hessle, East Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,900

Fair price

You save £200

OL1 3HQ Oldham, Manchester

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£11,330

Fair price

Estimated price £10,490

BB13NU Blackburn, Lancashire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Sort

Lancashire, Lancashire

Good price

You save £1,205

Lancashire, Lancashire

Visit Exchange and Mart

Lancashire, Lancashire

Good price

You save £1,205

Lancashire, Lancashire

Visit Exchange and Mart

MG MG3 1.5 Hybrid Trophy 5dr Auto

B980HX Redditch, Worcestershire

Fair price

Estimated price £18,239

B980HX Redditch, Worcestershire

Visit heycar

MG MG3 1.5 Hybrid SE 5dr Auto

HP27AZ Hemel Hempstead, Hertfordshire

Fair price

You save £201

HP27AZ Hemel Hempstead, Hertfordshire

Kempston, Bedfordshire

Fair price

Estimated price £19,204

Kempston, Bedfordshire

Fair price

Fair price

Estimated price £19,204

EH15 1ED Edinburgh

Visit Arnoldclark.com

Dealer

MG MG3 MG3 HEV TROPHY

PR2 5PD Preston, Lancashire

Fair price

You save £102

PR2 5PD Preston, Lancashire

Visit Desperateseller.co.uk

Merseyside, Merseyside

Fair price

Estimated price £17,923

Merseyside, Merseyside

Visit Exchange and Mart

Fair price

Featured deals

heycar

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

£12,000

Fair price

You save £100

BS34 6QB Patchway, Gloucestershire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£12,300

Fair price

Estimated price £12,234

DL11RJ DARLINGTON, Durham

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£12,000

Fair price

Estimated price £12,029

ME159NW Maidstone, Kent

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£11,650

Fair price

You save £350

WC1E 7DP London, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£11,300

Fair price

You save £400

CR04RR Croydon, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£10,499

Fair price

You save £301

HU170JT Beverley, East Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,849

Fair price

Estimated price £10,299

BN236PX Eastbourne, East Sussex

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,849

Fair price

Estimated price £10,298

BN236PX Eastbourne, East Sussex

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£11,750

Fair price

Estimated price £11,556

WC1E 7DP London, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£10,649

Fair price

You save £151

S91XU Sheffield, South Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,995

Fair price

You save £605

B980HX Redditch, Worcestershire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,499

Fair price

Estimated price £10,168

HU67PL Hull, East Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£10,633

Fair price

You save £67

NG72PT Nottingham, Nottinghamshire

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

heycar

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

£10,990

Fair price

You save £410

HU130AB Hessle, East Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,900

Fair price

You save £200

OL1 3HQ Oldham, Manchester

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£11,330

Fair price

Estimated price £10,490

BB13NU Blackburn, Lancashire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 Hybrid Trophy 5dr Auto

£17,671

Fair price

You save £529

DH11AU Carrville, Durham

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

heycar

MG MG3 1.5 Hybrid Trophy 5dr Auto

£17,990

Fair price

You save £1,110

S711AJ Barnsley, South Yorkshire

100 g CO2/km comb. - 192 HP (141 kW) - 64.2 Mpg

heycar

MG MG3 1.5 Hybrid SE 5dr Auto

£17,999

Fair price

You save £201

HP27AZ Hemel Hempstead, Hertfordshire

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

heycar

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

£11,998

Fair price

You save £102

WC1E 7DP London, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

Dealer

MG MG3 1.5 Hybrid Trophy 5dr Auto Hatchback

PR2 5PD Preston, Lancashire

Fair price

You save £203

PR2 5PD Preston, Lancashire

Visit Desperateseller.co.uk

Dealer

MG MG3 1.5 Hybrid Trophy 5dr Auto Hatchback

PR2 5PD Preston, Lancashire

Fair price

You save £203

PR2 5PD Preston, Lancashire

Visit Desperateseller.co.uk

Dealer

MG MG3 1.5 Hybrid Trophy 5dr Auto Hatchback

PR2 5PD Preston, Lancashire

Fair price

You save £203

PR2 5PD Preston, Lancashire

Visit Desperateseller.co.uk

Staffordshire, Staffordshire

Fair price

You save £750

Staffordshire, Staffordshire

Visit Exchange and Mart

Staffordshire, Staffordshire

Fair price

You save £750

Staffordshire, Staffordshire

Visit Exchange and Mart

Staffordshire, Staffordshire

Fair price

You save £750

Staffordshire, Staffordshire

Visit Exchange and Mart

Lancashire, Lancashire

Fair price

Estimated price £17,923

Lancashire, Lancashire

Visit Exchange and Mart

LE11 5HN Loughborough, Leicestershire

Fair price

Estimated price £19,204

LE11 5HN Loughborough, Leicestershire

Visit Sandicliffe.co.uk

PR7 1NF Chorley, Lancashire

Fair price

Estimated price £18,392

PR7 1NF Chorley, Lancashire

Lancashire, Lancashire

Fair price

You save £1,005

Lancashire, Lancashire

Visit Exchange and Mart

Featured deals

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£11,300

Fair price

You save £400

CR04RR Croydon, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£10,499

Fair price

You save £301

HU170JT Beverley, East Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,849

Fair price

Estimated price £10,299

BN236PX Eastbourne, East Sussex

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,849

Fair price

Estimated price £10,298

BN236PX Eastbourne, East Sussex

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£11,750

Fair price

Estimated price £11,556

WC1E 7DP London, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£10,649

Fair price

You save £151

S91XU Sheffield, South Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,995

Fair price

You save £605

B980HX Redditch, Worcestershire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,499

Fair price

Estimated price £10,168

HU67PL Hull, East Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£10,633

Fair price

You save £67

NG72PT Nottingham, Nottinghamshire

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

heycar

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

£10,990

Fair price

You save £410

HU130AB Hessle, East Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,900

Fair price

You save £200

OL1 3HQ Oldham, Manchester

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£11,330

Fair price

Estimated price £10,490

BB13NU Blackburn, Lancashire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 Hybrid Trophy 5dr Auto

£17,671

Fair price

You save £529

DH11AU Carrville, Durham

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

heycar

MG MG3 1.5 Hybrid Trophy 5dr Auto

£17,990

Fair price

You save £1,110

S711AJ Barnsley, South Yorkshire

100 g CO2/km comb. - 192 HP (141 kW) - 64.2 Mpg

heycar

MG MG3 1.5 Hybrid SE 5dr Auto

£17,999

Fair price

You save £201

HP27AZ Hemel Hempstead, Hertfordshire

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

heycar

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

£11,998

Fair price

You save £102

WC1E 7DP London, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£12,000

Fair price

You save £100

BS34 6QB Patchway, Gloucestershire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£12,300

Fair price

Estimated price £12,234

DL11RJ DARLINGTON, Durham

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£12,000

Fair price

Estimated price £12,029

ME159NW Maidstone, Kent

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£11,650

Fair price

You save £350

WC1E 7DP London, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

Lancashire, Lancashire

Fair price

Estimated price £18,239

Lancashire, Lancashire

Visit Exchange and Mart

L8 6UD Liverpool, Merseyside

A bit pricey

Estimated price £14,788

L8 6UD Liverpool, Merseyside

Visit Arnoldclark.com

L8 6UD Liverpool, Merseyside

A bit pricey

Estimated price £14,788

L8 6UD Liverpool, Merseyside

Visit Arnoldclark.com

Dealer

MG MG3 1.5 SE Euro 6 (s/s) 5dr

CW2 8UY Crewe, Cheshire

A bit pricey

Estimated price £14,788

CW2 8UY Crewe, Cheshire

Visit Desperateseller.co.uk

A bit pricey

Estimated price £14,788

KY1 3LT Kirkcaldy

Visit Arnoldclark.com

Featured deals

heycar

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

£11,750

Fair price

Estimated price £11,556

WC1E 7DP London, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£10,649

Fair price

You save £151

S91XU Sheffield, South Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,995

Fair price

You save £605

B980HX Redditch, Worcestershire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,499

Fair price

Estimated price £10,168

HU67PL Hull, East Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£10,633

Fair price

You save £67

NG72PT Nottingham, Nottinghamshire

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

heycar

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

£10,990

Fair price

You save £410

HU130AB Hessle, East Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,900

Fair price

You save £200

OL1 3HQ Oldham, Manchester

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£11,330

Fair price

Estimated price £10,490

BB13NU Blackburn, Lancashire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 Hybrid Trophy 5dr Auto

£17,671

Fair price

You save £529

DH11AU Carrville, Durham

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

heycar

MG MG3 1.5 Hybrid Trophy 5dr Auto

£17,990

Fair price

You save £1,110

S711AJ Barnsley, South Yorkshire

100 g CO2/km comb. - 192 HP (141 kW) - 64.2 Mpg

heycar

MG MG3 1.5 Hybrid SE 5dr Auto

£17,999

Fair price

You save £201

HP27AZ Hemel Hempstead, Hertfordshire

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

heycar

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

£11,998

Fair price

You save £102

WC1E 7DP London, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£12,000

Fair price

You save £100

BS34 6QB Patchway, Gloucestershire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£12,300

Fair price

Estimated price £12,234

DL11RJ DARLINGTON, Durham

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£12,000

Fair price

Estimated price £12,029

ME159NW Maidstone, Kent

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£11,650

Fair price

You save £350

WC1E 7DP London, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£11,300

Fair price

You save £400

CR04RR Croydon, London

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

MG MG3 1.5 VTi-TECH Excite 5dr

£10,499

Fair price

You save £301

HU170JT Beverley, East Yorkshire

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,849

Fair price

Estimated price £10,299

BN236PX Eastbourne, East Sussex

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

heycar

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

£10,849

Fair price

Estimated price £10,298

BN236PX Eastbourne, East Sussex

147 g CO2/km comb. - 105 HP (77 kW) - 43.3 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Other years for MG MG3