What is this mutant doing on a list of 10Best Concepts? Good question. Here’s a better question: Why does a Bentley sport-utility vehicle look like a gilded London taxi? Here’s another: What the hell, Bentley? The 9 F got more attention and generated more buzz than any concept here. In a perverted world, that’s a perverted sort of success. Okay, now redesign it, Bentley.