One thing that comes to mind for me is GasBuddy. They simply show me the raw data feed (price of gas at various stations). It's up to me to decide based on my M

One thing that comes to mind for me is GasBuddy. They simply show me the raw data feed (price of gas at various stations). It's up to me to decide based on my MPG, distance, price, etc. what is worth fueling up at.