Used MG MG3 cars for sale on What Car?

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What Car? Classifieds has 814 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 814

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MG MG3 1.5 VTi-TECH Excite Euro 6 (s/s) 5dr
  • 2022 reg
  • Petrol
  • 5 Doors
  • Manual
  • 42,500 Miles
MG MG3 1.5 SE Euro 6 (s/s) 5dr

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

Newcastle upon tyne, Tyne and wear
  • 2025 reg
  • Petrol
  • 5 Doors
  • Manual
  • 2,871 Miles
MG MG3 Hybrid+ 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr
  • 2026 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 3,771 Miles
MG MG3 1.5 VTi-TECH 3Style Euro 5 5dr
  • 2015 reg
  • Petrol
  • 5 Doors
  • Manual
  • 54,310 Miles
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr
  • 2025 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 1,786 Miles
MG MG3 1.5 VTi-TECH Excite Euro 6 (s/s) 5dr
  • 2022 reg
  • Petrol
  • 5 Doors
  • Manual
  • 30,428 Miles
MG MG3 1.5 VTi-TECH Excite Euro 6 (s/s) 5dr
  • 2019 reg
  • Petrol
  • 5 Doors
  • Manual
  • 54,519 Miles
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr
  • 2026 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 4,000 Miles
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr
  • 2026 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 6,000 Miles
MG MG3 1.5 VTi-TECH 3Style Euro 6 (s/s) 5dr
  • 2016 reg
  • Petrol
  • 5 Doors
  • Manual
  • 100,000 Miles
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr
  • 2026 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 4,232 Miles
MG MG3 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr
  • 2023 reg
  • Petrol
  • 5 Doors
  • Manual
  • 16,396 Miles
MG MG3 HYBRID+ 1.5 Hybrid+ SE Auto Euro 6 (s/s) 5dr
  • 2025 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 2,480 Miles
MG 3 Hybrid+ 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr
  • 2026 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 1,836 Miles
MG MG3 1.5 VTi-TECH Excite Euro 6 (s/s) 5dr

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

Newcastle-under-lyme, Staffordshire
  • 2020 reg
  • Petrol
  • 5 Doors
  • Manual
  • 65,511 Miles
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr
  • 2024 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 9,311 Miles
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr
  • 2025 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 4,239 Miles
MG MG3 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr
  • 2022 reg
  • Petrol
  • 5 Doors
  • Manual
  • 13,575 Miles
MG MG3 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr
  • 2024 reg
  • Petrol
  • 5 Doors
  • Manual
  • 17,888 Miles
MG MG3 1.5 Hybrid+ Trophy Auto Euro 6 (s/s) 5dr
  • 2025 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 16,512 Miles
...