1) Former 2) Fuel-efficient Toyota 3) Green car 4) Green Toyota 5) Hybrid hatchback 6) Mean but green auto 7) Pioneering hybrid 8) Toyota hybrid 9) Volt competitor Found on https://www.crosswordclues.com/clue/prius
(from the article `automobile`) In 1997 Toyota introduced its four-passenger Prius hybrid to the Japanese market. Combining a small gasoline engine and an electric motor through a ... Found on http://www.britannica.com/eb/a-z/p/115