The automaker’s direct-injected V-6, also bound for the smaller Genesis G70 sedan, features a sodium-filled stem and head on each exhaust valve, which the automaker says is an industry first among V-6s. The...
Honda, Mitsubishi, Nissan, Toyota and Lexus concepts feature one or more of the three technologies, while Mazda unveils new engine tech and Subaru hints at the next-generation WRX.