Tradingpost has 0 Aston Martin Vanquish cars for sale under $5,000 in Mandurah Area, 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 Aston Martin Vanquish always be sure to check out the wide range listed on Tradingpost!