Porsche replaces Cayman GT4 race car with new 911 GT4 R based on 911 GT3 — and yes, it’s confusing
Porsche has launched the 911 GT4 R, a new customer race car that replaces the 718 Cayman GT4 RS Clubsport. Unlike previous GT4 race cars, which were Cayman-based, this one is built on the 911 platform—specifically, the 911 Cup car,…