There is a website that may help you. It's called hybrid cars dot com. The site has a gas mileage impact calculator. You enter your current car's make and model,the annual mileage you rack up and the current cost of gas. Then, you select a hybrid car model you want to check out. The site then calculates just how much you can save in a year if you made the switch to hybrid. And the site is helpful even if you aren't in the market for a hybrid. There are tips on how to cut fuel usage and what you can do about the high gas prices. Check out the video about this website: http://www.groundhog.tv/apps/editor/staticplayer.jsp?clip 47290880545.wmv"><img src="