Porsche's coupe version of the 718 Boxster offers 2.0- and 2.5-liter turbocharged four-cylinder engines, replacing the previous six-cylinder power. Plants. Both the base and S versions of the Cayman are offered with a choice of a six-speed manual or a seven-speed automated manual transmission. The switch resulted in a loss of the high-revving zing but added more readily available power. Handling remains superb, with immediate responses and almost no body lean, making it fun to drive. The very firm ride is not overly punishing for a sports car. The front trunk and hatchback provide a surprising amount of storage space.