We know what’s going on here. Two sports cars at similar prices, but just look at how different they are. Comparisons are odious.Fortunately, however, we are odious people. So comparisons we shall make.Much has been said, most of it several times, about how Porsche has gone from flat-six airheads to turbocharged four-pots. These are smaller but more powerful, greener but shorn of character and spine-tingling noise. There you go, it’s been said again.