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 Latte Lie and Other Myths Check out this video to begin separating fact from fiction. The Other Sure Thing Though we don't like to think about it, all of us will make an exit sometime. Are you prepared? The Lowdown on Those Free Credit Scores What’s the deal with your yearly free credit report?