Originally Posted by m3an
yes as long as you purchase the car while its under the orig warranty then you can extend it, but keep in mind whatever you extend it to is only from the orig in-service date which is important.
Example: my car has 45k and the warranty just expired (2008) from time. If I purchased the extended 7 yrs 100k warranty, being that the orig 5 is up you're really only getting 2 years or till 100k. So pay attention to the in service date and miles.