No not each individual EV car must be designed from scratch like Tesla did, see Ford with their File-one hundred fifty Lightning. A change from ICE to EV is fully practical for current autos now. Proton can leverage on that chance to invest their R&D monies wherever it would rely.] https://lorenzowabax.blogkoo.com/top-latest-five-cvt-proton-urban-news-53550721