The Prius v – also known as the “big Prius” – has been restyled for 2015. The ‘v’ stands for versatility and that’s exactly what this gas-electric hybrid delivers. Flaunting more cargo space than most small SUVs, Toyota designed this Prius variant with a 3” longer wheelbase, stretching the vehicle 6” overall. And with the Hybrid Synergy Drive returning 42mpg combined, the Prius v is a midsize station wagon with …