As always, it depends on how you drive. But I remember hearing that if you reached 27 mpg on the highway in 4th gens you will be pleased with the mileage on the SS.
Note, if I've gotten any facts wrong in the above, just ignore any points I made with them
Quote: In 2014 the camaro will have ... a twin turbo v6 ... around 350 to 360HP
No. Let me repeat that. No. FbodFather
Camaro5 Fest sub-forum