Porsche introduces the Cayman GT4, with a 385-horsepower, 3.8-liter flat-six slung in its middle and a chassis and looks that borrow heavily from the mighty 911 GT3. And enthusiasts rejoice ...

The Porsche GT4 first debuted at the 2015 Geneva Motor Show as a 2016 model. Based on the 981 Cayman, it made 385 HP from a 3 ...

It's available in the rear of the 911 S/T, 911 GT3, 911 GT3 RS, and in a mid-mounted configuration with the 718 Cayman GT4 RS and the 718 Spyder RS Though all these Porsches share an engine ...