
I don’t normally get excited about hybrids. They’re pretty humdrum if you ask me, and I was into performance vehicles way before I was into alternative fuels. The Prius is boring, the Fusion is just a Fusion, and the Insight and downright ugly.
But Honda seems to have been listening, having announced that the aggressively styled CR-Z concept hatch will make it into production as a 2011 model for Japan and America. This is a hybrid car I could actually see myself driving.
By Tetsuya Yokoyama •
January 30, 2009
Editor’s Note: This is part three of an interview Tetsuya Yokoyama recently had the opportunity to conduct with Honda R&D Chief Engineer, Mr. Yamamoto, at Eco-Products 2008 in Tokyo, Japan. Mr. Yamamoto is greatly involved in the development of Honda’s hybrid technology including the upcoming 2009 Insight. Read part one here and part two here.
Honda CR-Z lightweight hybrid sports car. Photo: Honda
After talking with Mr. Yamamoto about supercapacitors, I moved on to discuss the possibility of a manual transmission on future hybrid vehicles. He said that it would not be difficult to put a manual transmission into an Integrated Motor Assist (IMA) Hybrid system.
Even though the current Civic hybrids have no option for a manual transmission, a manual transmission was offered on the first generation of that car. The reason the current Civic Hybrid has a continuously variable transmission (CVT) is to increase overall fuel efficiency by automatically letting the system choose the most efficient drive ratio.
While you could potentially get a much better fuel efficiency with a manual transmission if you practice “Ecodriving,” the efficiency would go down significantly if you choose lower gears more often or drove more aggressively.