These things have been discussed in other threads, along with potential prices for each. It keeps getting said around here 'the search button is your friend'.
Aside from that, I do not expect to see 5 different engines, or at least 5 different power levels for the engines
Note, if I've gotten any facts wrong in the above, just ignore any points I made with them
don't believe a thing you read about the next gen Camaro -- as history has proven time and time again:
WE DO NOT TALK ABOUT FUTURE PRODUCT PLANS PERIOD FbodFather
Camaro5 Fest sub-forum