Mileage: 5 Ways To Better Gas Mileage. Did you know that certain driving techniques will give you better gas mileage? Everyone and their brother love to save money whether it’s at the grocery store or at the gas station. What people don’t think about is how to get more for their money. This is where driving techniques come in. What does this mean for you in the long? It means you get more mileage per gallon equaling more money in your pockets.