Lexus exploring PHEV, full EV and fuel cell versions of LS flagship

After four years of rumors about a Lexus LS powered by a hydrogen fuel cell, the chief engineer of the flagship sedan says the carmaker’s working on even more options. Toshio Asahi told Australia’sGoAuto that three alternative powertrains — plug-in hybrid, full electric, and hydrogen — are “all on the table” for consideration.