I did a quick search on this and did not see a thread, I hope I am not duplicating anything.
Pennzoil has announced a new oil (
http://www.sema.org/images/pdf/HybridReleasefinal.pdf ) just for hybrids. I haven't seen anything on their web site, but the announcement gives a price for a complete oil change. I hope that they sell it in stores since Mobil has quit making 0W-20.
Billy