0Favourites
  • Select country
    • UK
    • FR

    Filters

    • Search used cars
    • New cars coming in 2025
    • Value your car
    • Sell a car
    • Find a dealer
    • Electric cars
    • Car guides
    • Car reviews
    • Money back guarantee
    • About
    • Careers
    • Authors and experts
    • Join as a dealer
    • Terms & conditions
    • Privacy policy
    • Privacy settings
    • Cookie policy
    • Complaints
    • Buy online terms
    • Dealer terms
    • Monday-Friday, 9am-5pm
    • 020 3936 1257
    • hey@heycar.co.uk

    See what customers are saying

    “Excellent”
    Trustscore: 4.3/5
    Find us on
    Copyright 2025 heycar - All rights reserved

    Filters (3)

    MG
    Mg Motor Uk-mg3 2021
    seatsL
    Postcode
    Postcode
    Please enter a valid UK postcode
    Distance: {distance, select, all {All} 1 {{distance} mile} other {{distance} miles} }(0)
    Price
    Min
    Max
    (0)
    Make (1)

    Popular Makes

    All available makes

      A

    • B

    • C

    • D

    • F

    • G

    • H

    • I

    • J

    • K

    • L

    • M

    • N

    • O

    • P

    • R

    • S

    • T

    • V

    Model (1)

      MG

    Model variants

    Sorry, no results. Try tweaking your search.

      Fuel type

        Year
        All our cars are less than 10 years old
        Min
        Max
        (0)
        Mileage
        At heycar, all our cars have less than 100,000 miles on the clock
        Min
        Max
        ( 0)
        Gearbox

          Colour

            Doors

              Seats

                Body type

                  Engine Size
                      (0)
                      Quick links
                      1.01.21.41.61.82.02.42.63.0
                      Power
                      Min
                      Max
                      (0)
                      Sold vehicles
                      heyAI search results

                      Hey there!

                      Our new heyAI search is still learning, and getting smarter everyday to bring you exactly what you're looking for.

                      For best results, try using clear, specific phrases like this:

                      • Make and model (VW Golf GTI)
                      • Colour and body type (e.g. SUV, hatchback)
                      • Fuel type (petrol, diesel, electric, hybrid)
                      • Age of the vehicle (less than 3 years old)
                      • Mileage (less than 10k miles)
                      • Your budget (total/monthly)

                      We're constantly improving to make your car search easier. Thanks for your patience!

                      0 seats Litre mg_motor_uk-mg3_2021 cars for sale

                      1. Home
                      2. …
                      3. Cars for Sale
                      4. MG
                      5. mg3_2021

                      MG models

                      CybersterGSHSMG3MG4MG5Mgs5ZSZS EV
                      Filters (4)
                      Enter postcode

                      Can’t find what you’re looking for?

                      Create a personalised stock alert and we’ll let you know when your perfect car’s available.