If the Persona MC1 was released in 2019, quite a few improvements had been produced by the Proton staff, especially when it arrived towards the CVT transmission hardware itself. [eight] Proton has also enhanced how the front and rear doors open and close, to improve tactile or perceived high quality. https://cvt-proton75183.bloggosite.com/41096659/examine-this-report-on-cvt-proton