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Used Petrol MG MG3 cars for sale

We have 263 Petrol MG MG3 cars in stock. All cars come with 12 months free breakdown cover (or a discounted upgrade if you're an AA member) and £75 off your next service & MOT.

Used Petrol MG MG3 in stock

  • MG MG3 EXCLUSIVE NAV VTI-TECH
    £9,400 MG MG3 EXCLUSIVE NAV VTI-TECH
    • 2022
    • •
    • 27,282 miles
    • •
    • Petrol
    • •
    • Manual
    Big Motoring World Wimbledon
    Icon - phone receiver 020 3018 4926

    Icon - location pin London

  • MG MG3 1.5 VTi-TECH Exclusive Euro 6 (s/s) 5dr
    £6,750 MG MG3 1.5 VTi-TECH Exclusive Euro 6 (s/s) 5dr
    • 2018
    • •
    • 52,620 miles
    • •
    • Petrol
    • •
    • Manual
    Car Planet Barnet
    Icon - phone receiver 020 3018 4932

    Icon - location pin London

  • MG MG3 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr
    £9,750 MG MG3 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr
    • 2022
    • •
    • 24,702 miles
    • •
    • Petrol
    • •
    • Manual
    Car Planet Barnet
    Icon - phone receiver 020 3018 4932

    Icon - location pin London

  • MG MG3 1.5 SE 5dr
    £14,495 MG MG3 1.5 SE 5dr
    • 2025
    • •
    • 4,966 miles
    • •
    • Petrol
    • •
    • Manual
    Ancaster Mg Bromley
    Icon - phone receiver 01590 582 352

    Icon - location pin Bromley

  • MG MG3 EXCLUSIVE NAV VTI-TECH
    £9,500 MG MG3 EXCLUSIVE NAV VTI-TECH
    • 2022
    • •
    • 35,567 miles
    • •
    • Petrol
    • •
    • Manual
    Big Motoring World Enfield
    Icon - phone receiver 020 3018 3148

    Icon - location pin Waltham Cross

  • MG MG3 EXCLUSIVE NAV VTI-TECH
    £9,600 MG MG3 EXCLUSIVE NAV VTI-TECH
    • 2022
    • •
    • 25,313 miles
    • •
    • Petrol
    • •
    • Manual
    Big Motoring World Enfield
    Icon - phone receiver 020 3018 3148

    Icon - location pin Waltham Cross

View 263 vehicles

AA inspected Petrol MG MG3 for sale

  • Star icon This vehicle has passed an AA inspection
    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
    MG MG3 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr
    £9,595

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

    • 2023
    • •
    • 18,010 miles
    • •
    • Petrol
    • •
    • Manual
    V12 Sports and Classics
    Icon - phone receiver 020 3018 3514

    Hinckley (90 miles)

  • Star icon This vehicle has passed an AA inspection
    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
    MG MG3 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr
    £8,995

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

    • 2022
    • •
    • 21,910 miles
    • •
    • Petrol
    • •
    • Manual
    V12 Sports and Classics Worksop
    Icon - phone receiver 020 3018 3791

    Worksop (131 miles)

  • Star icon This vehicle has passed an AA inspection

    AA finance available

    MG MG3 1.5 VTi-TECH Exclusive Nav Hatchback 5dr Petrol Manual Euro 6 (s
    MG MG3 1.5 VTi-TECH Exclusive Nav Hatchback 5dr Petrol Manual Euro 6 (s
    MG MG3 1.5 VTi-TECH Exclusive Nav Hatchback 5dr Petrol Manual Euro 6 (s
    £10,695

    MG MG3 1.5 VTi-TECH Exclusive Nav Hatchback 5dr Petrol Manual Euro 6 (s

    • 2022
    • •
    • 13,000 miles
    • •
    • Petrol
    • •
    • Manual
    MP Motor Company Ltd
    Icon - phone receiver 01995 872 064

    Preston (196 miles)

  • Petrol MG MG3 from Manufacturer Approved Dealers

    Vehicles inspected by the dealer to ensure they meet the manufacturer's standards
    • MG MG3 1.5 SE 5dr
      £14,495 MG MG3 1.5 SE 5dr
      • 2025
      • •
      • 4,966 miles
      • •
      • Petrol
      • •
      • Manual
      Ancaster Mg Bromley
      Icon - phone receiver 01590 582 352

      Icon - location pin Bromley

    • AA finance available

      MG MG3 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr
      £8,795 MG MG3 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr
      • 2022
      • •
      • 26,819 miles
      • •
      • Petrol
      • •
      • Manual
      Quality Part X Ltd Dunstable
      Icon - phone receiver 01582 232 701

      Icon - location pin Dunstable

    • AA finance available

      MG MG3 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr
      £10,500 MG MG3 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr
      • 2022
      • •
      • 14,500 miles
      • •
      • Petrol
      • •
      • Manual
      Quality Part X Ltd Dunstable
      Icon - phone receiver 01582 232 701

      Icon - location pin Dunstable

    • AA finance available

      MG MG3 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr
      £10,650 MG MG3 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr
      • 2023
      • •
      • 11,426 miles
      • •
      • Petrol
      • •
      • Manual
      Quality Part X Ltd Dunstable
      Icon - phone receiver 01582 232 701

      Icon - location pin Dunstable

    • MG MG3 1.5 VTi-TECH Exclusive Nav Hatchback 5dr Petrol Manual Euro 6 (s
      £12,498 MG MG3 1.5 VTi-TECH Exclusive Nav Hatchback 5dr Petrol Manual Euro 6 (s
      • 2024
      • •
      • 1,256 miles
      • •
      • Petrol
      • •
      • Manual
      drivedirect Aldershot
      Icon - phone receiver 01252 270 186

      Icon - location pin Aldershot

    • MG MG3 1.5 VTi-TECH Exclusive Nav Hatchback 5dr Petrol Manual Euro 6 (s
      £12,498 MG MG3 1.5 VTi-TECH Exclusive Nav Hatchback 5dr Petrol Manual Euro 6 (s
      • 2023
      • •
      • 337 miles
      • •
      • Petrol
      • •
      • Manual
      drivedirect Aldershot
      Icon - phone receiver 01252 270 186

      Icon - location pin Aldershot

    View 45 approved >

    Why buy through The AA

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    Vehicle history, MOT, mileage, accident and police reports are all checked - on every vehicle.

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    Exclusive AA offers

    12 months free breakdown cover (or discounted upgrade if you're an AA member) and £75 off a Service & MOT. T&Cs apply.

    • Petrol MG models in stock
      • MG GS
      • MG HS
      • MG MG6
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      • MG MGF
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      • MG ZS
      • MG ZT
      • Used MG
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    • Other MG MG3 fuel types in stock
      • Hybrid MG MG3

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