No not each EV car ought to be constructed from scratch like Tesla did, see Ford with their F-one hundred fifty Lightning. A switch from ICE to EV is entirely practical for existing cars nowadays. Proton can leverage on that possibility to speculate their R&D monies where it would rely.] https://cvtproton31840.newbigblog.com/40358128/5-simple-techniques-for-cvt-proton