Measure Your Driving Dollars With a Fuel Economy Meter

Most drivers know the advertised miles per gallon (mpg) fuel economy ratings of their vehicles. (If you don't, visit Fueleconomy.gov.) But in many cases, you'll rarely realize those published numbers during everyday driving, regardless of how accurately you calculate your actual mpg each time you fill up the fuel tank.

Diverse driving conditions, dirty air filters, low tire pressure and mechanical issues can all contribute to lowering your overall fuel economy. But one of the most overlooked factors is the one behind the wheel: the driver.

The U.S. government reports that aggressive driving habits such as ... Back to article