According to Adzrai Aziz, the suitable substitute for that CVT transmission for that duo would've been a 6-speed automated transmission, which they looked into, but cost and development time constraints designed them persist with the CVT in the end.  Gearbox 4AT Aisin adalah transmisi automatik four-kelajuan yang digunakan dalam versi https://andyabyuo.mdkblog.com/40311641/the-definitive-guide-to-gearbox-cvt-proton