C6 Z06 Dyno #'s

[neurokinetik]

I averaged about 18-20 mpg most of the time and 30mpg on the highway. 6th gear is really nice

The telling stat is that the car hits its top speed in 5th gear. In fact, 6th is only good for 3mph more than what it can do in 4th. That’s a tall overdrive.