No not each EV car should be developed from scratch like Tesla did, see Ford with their File-150 Lightning. A change from ICE to EV is entirely feasible for current cars nowadays. Proton can leverage on that risk to invest their R&D monies the place it could count.] It lags https://cvtproton29516.tinyblogging.com/the-best-side-of-cvt-proton-77843052