2012 Toyota Prius Plug-In Hybrid now offers 111 MPGe

Filed under: EV/Plug-in, Hybrid, Toyota, Frankfurt Motor Show It still looks a lot like the standard, third-gen Prius, but the just-unveiled production version of 2012 Prius Plug-in has something the gasoline-electric hybrid doesn't: an expected fuel economy of 111.3 miles per gallon equivalent. The extra mpges come from the car's 4.4-kWh lithium-ion battery pack, which offers a 14.3 mile...