"Is your car cost effective?" Every penny saved is a penny earned. With rising gasoline prices consumers are looking to buy fuel-efficient vehicles. The challenge here is to really know how fuel-efficient your vehicle is and to measure its overall performance over long period of time. However, gasoline is not the only cost in owning a car. Direct cost and indirect cost also influence in owning a car. In the Post-PC era consumers need an intuitive, easy to use smartphone application to keep track of all kinds of expense in owning a vehicle. So this application is the answer to the question "Is your car cost effective?"