Toyota's NS4 advanced plug-in hybrid concept that was unveiled this week at the 2012 North American International Auto Show (NAIAS) in Detroit is the brainchild of Toyota engineers who were given the task of designing a new mid-size concept for potential launch in markets worldwide by 2015. While the NS4 concept is a dedicated plug-in hybrid electric vehicle (PHEV), Toyota says it isn't part of its Prius family, with a next-generation Hybrid Synergy Drive plug-in system that is not only smaller and lighter, but is also more fuel efficient, boasts better acceleration and a longer all-electric range than the current system.
Connectivity
Claiming that connected vehicles are the third fastest growing technological device behind smartphones and tablets, Toyota has developed the NS4 concept with a heavy focus on connectivity. Its Human-Machine Interface (HMI) is built around a multi-touch screen that takes its lead in the look and usability departments from a smartphone and acts as a hub for displaying information and controlling the car's multimedia, air conditioning, battery-charge and navigation functions. Toyota says the HMI system is also able to learn driver preferences and habits and anticipate driver responses in certain situations.


