New GTS version kicks in 493 hp, 486 lb-ft of torque Porsche claims 0-60 mph in 4.2 seconds, top speed of 171 mph It’s $126,895 for the Cayenne GTS SUV, $131,495 for the Coupe Porsche took its scalpel to the wildly successful Cayenne just last year. And while it updated the SUV extensively for 2024, with an eye toward even more plug-in…