Interested in a Fuel Efficient Car? Estimate how many months it may take to recover the out-of-pocket costs when buying a more efficient vehicle. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content The Three Keys to a Great Password Have fun and learn how to craft the perfect password with the help of this highly engaging infographic. Bull and Bear Go To Market Learn about the difference between bulls and bears—markets, that is! The Five Basics of Financial Literacy How literate are you when it comes to your finances? Brush up with these five basics.