These hybrids and EVs don't save anywhere near as much during long commutes. For example I have commutes ranging between 18 to 180 miles, only 1 commute falls in the electric range of the Volt. For me a conventional gas engine in Fiesta is even more efficient than even the Insight and Prius. Its a nice article about short commute economy but nobody ever mentions long commute and Volt in the same article it seems. Seems like I chime in a lot of EV/hybrid topics, must be