by Karl Dyson | Sep 14, 2011 | Hypermiling News
The “father” of Hypermiling Wayne Gerdes has yet again proved that Hypermiling reigns supreme. His latest outing behind the wheel the 2011 Kia Optima Hybrid returned a staggering 64.55 MPG (US) over a distance of 7,899 miles across America.The 48-state...