In case you haven't heard, the Ford Focus family is all-new for 2015, with a new design more akin to the Fusion and Fiesta. It's quite a looker on the outside, but the real meat and potatoes of the new compact is what's hiding beneath its skin--more specifically, under its shiny new hood.
The new Focus line, which comes in sedan, hatchback, electric, ST, and in 2016, RS editions, comes with a…