The Infiniti Q50, which replaces the G37, is an all-new model for 2014. The new car's name marks a brand-wide transition to a nomenclature that, presumably, the company hopes will more closely align ...

This Infiniti Q50 is a completely modern sedan. It's a car that can go anywhere, do anything, and show you a pretty fine time to boot. And yet for all the style, safety, and speed shown by our 2014 ...