Tradingpost has 0 Mercedes-Benz S500 cars for sale 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 Mercedes-Benz S500 always be sure to check out the wide range listed on Tradingpost!