Hypermiler Wayne Gerdes Website Cleanmpg.com reports that the 2010 Prius has a different fuel efficiency characteristics than the 2009 Prius. Using a Scan Gauge II (SGII) trip computer [1] , Gerdes says that the early models of the 2010 Prius require modification of previous Hypermiling techniques developed for the 2009 Prius .
2010 Prius-III P&G, SHM, and WS FE techniques rehashed, defined and redefined