Collector cars don’t usually reveal their hand this early. Conventional wisdom holds that a performance model needs at least two decades of age before values begin their serious climb — yet the 2016 Porsche Cayman GT4 is already tearing up that rulebook. Limited in number, purpose-built for the track, and carrying the distinction of being the first Cayman ever developed by Porsche’s legendary GT department, it has quietly become one of the most compelling appreciating assets in the modern sports car market.
Â
