This is the new Porsche Cayenne GTS. Available in SUV and Coupe forms, its 3.6-litre turbocharged V6 has been ditched for a bigger, more powerful V8 unit. It’s the same 4.0-litre twin-turbo V8 you’ll find in the Cayenne Turbo. It’s been downtuned for the GTS, however, with an ample output of 453bhp and 457lb ft […]