Porsche is upping its plug-in hybrid game with several new vehicles added to its lineup, including a power-packing 2020 Cayenne Turbo S E-Hybrid. The plug-in version of this flagship SUV combines a 14.1-kilowatt-hour battery and 134-horsepower electric motor with a 4.0-liter twin turbocharged V8 engine found in the traditional gas-powered Cayenne Turbo. The electric motor […]