At some point, a memo must have gone out. It decreed that all super-SUVs would hew to the same template: twin-turbo V-8, a torque-converter automatic transmission, and all-wheel drive, all stuffed into a rakish but conventional four-door body. That’s the formula Mercedes-AMG, BMW, Porsche, Audi, Maserati, Aston Martin, and Lamborghini practice. Ferrari, though, didn’t get the memo. Its first SUV, the Purosangue, uses a 715-hp naturally aspirated 6.5-liter V-12 and a rear-mounted dual-clutch transaxle. A separate two-speed transmission delivers drive to the front axle. The rear doors are rear hinged and power operated, offering primo access to a pair of heated, ventilated, massaging back seats. And there’s Multimatic active dampers, four-wheel steering, and bodywork that has more aero tricks than a Formula 1 car. Ferrari was cognizant that its first…