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 Message Thank you! Oops! Related Content Retirement Redefined Around the country, attitudes about retirement are shifting. The ABC’s of Auto Insurance What kind of auto insurance should you have? Do you know? How to Read Your Credit Report Solve a mystery while learning how important your credit report is with this story-driven interactive.