Used MG MG3 cars for sale on What Car?

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What Car? Classifieds has 800 approved used MG MG3 cars available for sale from top MG dealers. Browse our classifieds now - the easiest and most powerful used car search tool around – and find the perfect approved used MG MG3 near you.

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Cars found 800

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MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

Newport, Gwent
  • 2025 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 8,946 Miles
£14,699
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

Newport, Gwent
  • 2025 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 4,705 Miles
£14,999
MG MG3 1.5 VTi-TECH 3Style Euro 5 5dr

MG MG3 1.5 VTi-TECH 3Style Euro 5 5dr

Whitchurch, Shropshire
  • 2015 reg
  • Petrol
  • 5 Doors
  • Manual
  • 77,031 Miles
£2,699
MG MG3 1.5 Hybrid+ SE Auto Euro 6 (s/s) 5dr

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

Chippenham, Wiltshire
  • 2025 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 12,519 Miles
£14,490
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

Harrogate, North yorkshire
  • 2025 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 1,391 Miles
£15,250
MG MG3 1.5 SE Euro 6 (s/s) 5dr

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

Reading, Berkshire
  • 2026 reg
  • Petrol
  • 5 Doors
  • Manual
  • 100 Miles
£14,999
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

Castleford, West yorkshire
  • 2025 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 4,425 Miles
£14,749
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

Castleford, West yorkshire
  • 2025 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 6,309 Miles
£14,649
MG MG3 1.5 VTi-TECH 3Form Sport Euro 6 (s/s) 5dr

MG MG3 1.5 VTi-TECH 3Form Sport Euro 6 (s/s) 5dr

Sheffield, South yorkshire
  • 2016 reg
  • Petrol
  • 5 Doors
  • Manual
  • 95,000 Miles
£2,489
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

Christchurch, Dorset
  • 2025 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 7,000 Miles
£14,990
MG MG3 1.5 VTi-TECH Excite Euro 6 (s/s) 5dr

MG MG3 1.5 VTi-TECH Excite Euro 6 (s/s) 5dr

Newtownabbey, County antrim
  • 2019 reg
  • Petrol
  • 5 Doors
  • Manual
  • 54,975 Miles
£6,495
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

Newcastle under lyme, Staffordshire
  • 2024 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 4,030 Miles
£15,495
MG MG3 Trophy Hybrid+

MG MG3 Trophy Hybrid+

Grantham, Lincolnshire
  • 2026 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 2,512 Miles
£21,790
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

Oldbury, West midlands
  • 2025 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 6,549 Miles
£14,649
MG MG3 HATCHBACK 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

MG MG3 HATCHBACK 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

Grimsby, North east lincolnshire
  • 2024 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 3,445 Miles
£14,530
MG MG3 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr

MG MG3 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr

Rotherham, South yorkshire
  • 2022 reg
  • Petrol
  • 5 Doors
  • Manual
  • 16,060 Miles
£9,500
MG Mg3 1.5 SE Euro 6 (s/s) 5dr

MG Mg3 1.5 SE Euro 6 (s/s) 5dr

Ipswich, Suffolk
  • 2025 reg
  • Petrol
  • 5 Doors
  • Manual
  • 1,251 Miles
£13,490
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

Newport, Gwent
  • 2025 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 8,963 Miles
£14,899
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr

Newport, Gwent
  • 2025 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 6,728 Miles
£14,899
MG MG3 HATCHBACK 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr

MG MG3 HATCHBACK 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr

Hull, North humberside
  • 2022 reg
  • Petrol
  • 5 Doors
  • Manual
  • 15,067 Miles
£9,260
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