No not each EV vehicle should be built from scratch like Tesla did, see Ford with their File-150 Lightning. A switch from ICE to EV is completely feasible for present vehicles right now. Proton can leverage on that probability to invest their R&D monies in which it will depend.] » https://caidenfmopo.webbuzzfeed.com/34667457/indicators-on-cvt-proton-you-should-know