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 When Does Your Personal Car Become a Commercial Vehicle? At what point can you call a personal vehicle commercial? What is a Broker? Do you know what a Broker is? 4 Tips to Avoid an Insurance Claim This Winter As winter continues on, there are a few things you can do to prepare for and prevent a costly insurance claim.