Hybrids help supercars cut CO_2: Electric powertrains boost performance but curb emissions

摘要

Ultraluxury nameplates such as Ferrari, McLaren, Bentley and Porsche are opting for electric powertrains to help reduce carbon dioxide emissions from their supercars. Hybrid systems used in Ferrari's LaFerrari, McLaren's PI and Porsche's 918 Spyder simultaneously boost performance while improving fuel economy.