I noticed a string of emails relating to selling an expensive car to get a clunker to replace it.
This link gives you a worksheet you can fill in, to see if you are really saving money. It includes the difference in your gas costs as well. It contains a link to the kelly blue book to find the value of your current car also. It may help you decide what to do, and if replacing your car will save you money.

http://www.smartmoney.com/consumer/i...car#calculator
debbie