Tradingpost has 0 Infiniti Q50 cars for sale above $100,000 in Central Coast NSW Region, NSW. 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 Infiniti Q50 always be sure to check out the wide range listed on Tradingpost!