The Rio five-door is one of the new B-segment cars that now seem to be proliferating on our shores. If you haven’t been following this closely, we’ll jog your memory by mentioning the Honda Fit, the Ford Fiesta, the Nissan Versa, the Chevrolet Sonic, the Toyota Yaris, and the Mazda2. With EPA regulations forcing up average fuel economy numbers through 2016 and beyond, suddenly Americans are getting small cars whether they want them or not. Turns out the Rio has plenty to offer. But to understand that, you have to view the car from the right perspective.