There’s an old and very accurate adage that says the second you drive a car, it begins losing value the second you drive it out of the showroom. It also immediately becomes an ongoing expense. The biggest sign of that expense is the number of trips to the gas station. Most of us tend to tend to just pay for the gas, regular maintenance, and monthly payments and not think about whether we’re getting the best gas mileage possible. Tracking fuel economy and other car expense data can ultimately save you a ...