Tradingpost has 0 Mercedes-Benz cars for sale under $5,000 in Quinns Rocks, WA. 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 motor vehicle always be sure to check out the wide range listed on Tradingpost!