The Infiniti Q70 Is A Big Yacht That Is Still Better Than You ThinkMichael Ballaban9/04/14 1:05pm8413EditPromoteGo to permalinkInfiniti's mid-to-full-size sedan line has been around for a few years now. Since 2011, actually. Except back then, it was known as the M, and now, it's one of the Qs. The Q70, to be exact. And despite having been around the block a while, it's still surprisingly good.