Fuel Economy Websites
2008 most and least fuel efficient vehicles, click here
Thinking of getting a car with better gas mileage? Find out how much money you can save, click here
Find out the mpg of your car (and your carbon footprint), click here
Homepage for Fuel Economy.gov, click here
Update: Here's another website to help answer the question "Should You Trade in Your Gas Guzzler?" Thanks to Ironman.