Almost anyone who drives, and especially those who drive for a living, have fuel economy on the brain. It’s probably on your mind right now, “Am I spending too much on fuel?” Part of it has to do with refueling costs, but others may also be wondering about their carbon dioxide emissions, which is directly related to fuel economy. Fuel economy, usually measured in miles per gallon (mpg) or gallons per 100 miles (gal/100mi), is proudly displayed on the window sticker of every single new car in the [...more]