You can find a detailed
You can find a detailed breakdown of the energy (fuel) costs per year for both vehicles at the "Related Story" tab in the middle of the story. It's between the two KBB images. I'm not sure how maintenance would cripple a Toyota plug-in hybrid electric vehicle. Feel free to elaborate. Toyota Prius hybrids with well over 300,000 miles are commonplace and you can communicate with the owners on Facebook at the Prius owners club.