Fuelly.com

Check this site out! You can sign up and track your mileage, see what kind of mileage others with the same make and model of car are getting, and get tips on how to save on your mileage. As cited on the website: Fuelly is a site that lets you track, share, and compare your gas mileage. Simply sign up, add a car, and begin tracking your mileage. By recording and analyzing your mileage, you can see how much moeny you can save with small driving changes. You can also see how your mileage compares with EPA estimates and the mileage of other drivers using Fuelly. Tips and a discussion forum also offer ways to save. The site is free to use, so sign up to start tracking your miles today. Go to http://www.fuelly.com to find FUELLY. They also have a mobile version for adding data right from the gas pump: http://m.fuelly.com/