…into your Boxster and Cayman. The modern design pares about the 911 Carrera’s turbo flat-6 by a set of cylinders. The engine can be purchased in two displacements. Standard Boxster

…state of charge to get used later, too. E-Charge, meanwhile, uses the gas engine to commove the battery—its usefulness seems dubious unless you’re headed in an electric car-only zone. Porsche