Tradingpost has 0 MG MG3 cars for sale between $75,000 and $100,000 in Murray-Sunset, VIC. As Australia's favourite way to buy and sell for over 50 years, Tradingpost is the trusted way to sell your current car, and find your next car at a great price! When looking to buy or sell a MG MG3 always be sure to check out the wide range listed on Tradingpost!