In today’s super SUV arms race, the sticker price is just the opening salvo. Tick a few choice options on a Ferrari Purosangue and you’re suddenly staring at a figure that can easily swell to twice ...

We strapped our Ferrari 599 to the dyno to find out how much of its original 620HP is still alive. The result? 591.3HP—not bad, but a bit short of Ferrari’s claim. Is it just “Italian tradition” or ...