2015 Porsche Cayman GT4Car
- 2015 Porsche Cayman GT4
A Porsche Cayman prototype wearing an aggressive front fascia and a giant rear wing. A prototype of what, you may ask? It appears to be a GT4, the long-rumored, range-topping ultra-high-performance Cayman variant that will follow in the epic 911 GT3’s footsteps.