What type of gas do I need to use for my 2010 Prius? The book says 88 or higher. So I guess I cant use 87 Regular unleaded Gas? I MUST use 89? Sorry for the dumb question. I don't want to ruin the engine and I want to verify with the book and actual Prius owners. Thanks!
As mentioned Toyota USA has gotten back to us and it is ok to use 87 octane as the manual was printed wrong. Quote from the PriusTeam: Link to thread, post #42: http://priuschat.com/forums/gen-iii-2010-prius-main-forum/61874-88-octane-2010-prius-whats-up-2.html