Prius is in its fourth generation [ https://www.pakwheels.com/forums/prius/264095-2016-4th-generation-toyota-prius ]
Prius family is composed of number of models depending about region. Prius Plug In is one of it. Toyota released details on the new Plug In model and named it as "Prius Prime Plug In". As a significant upgrade compared to the previous version, it uses a larger 8.8 kWh lithium-ion battery pack, which allows the Hybrid Synergy Drive powertrain to remain in EV mode in more situations, for low periods of time, improving fuel consumption and ultimately the car's driving range. Inside there is 11.6-inch multimedia screen with standard navigation and full color head-up display, joined by the premium JBL audio with integrated Navigation and App Suite, Prius Prime Apps, allowing remote management, Siri Eyes Free mode for iPhone users, wireless smartphone charging for Qi-compatible devices and 4.2-inch full-color TFT.

Toyota Press Release 2016 New York Auto Show - Toyota Prius Prime Reveal - Bill Fay | Toyota