There are plenty of different bits of information that you can find for a car when you are shopping around but one of the most useful pieces of information is the motorcycle gas mileage ratings.  This will help you to determine the approximate amount of money that it will spend each year on gas though this is only an estimate.  Using these figures and ratings it is quite easy to compare expenses for different cars without having to worry about whether you are making a mistake and it is quite useful for saving a substantial amount of money.  There are plenty of details that are not as easy to decide, but knowing that you have the option can help you to save a lot of time while shopping.