Prius Technology Previous 4 / 4 Plug-in Prius Plug-in Prius is often the second or third leading seller among all cars with a plug in the US depending on the month. Previous 4 / 4 Future Prius vehicles may use SiC chips to increase efficiency by 10% . Your name * E-mail * The content of this field is kept private and will not be shown publicly. Subject Comment *