Originally Posted by Brosef
it's not difficult to get MPGs in the low 20's on the M if you're not driving too spiritedly. Most of my road trips average anywhere from 21-23mpg with a fully loaded car. that's not how the EPA rates it though.
the last Vette was rated at 26mpg - this new one is supposed to be higher than that (close to 30). therefore, if you drive it reasonably, I'll bet you that you could get just over 30mpgs on the highway.
i doubt that unless its all downhill.