2015 Porsche Cayman GT4 Spied: Uh-Oh, 911 . . .
What It Is: 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. READ MORE ››
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