There isn’t just one type of Prius anymore – Toyota is expanding the line. There’s the regular ol’ Prius, the Prius V, and the upcoming Prius c.
Now, more than ever, we have a grammar problem. What, exactly, is the correct term for more than one Prius? Toyota is running a poll to figure out exactly that. Prii, Priuses, Prius, Prium, or Prien? Head over to Toyota’s poll and vote.