With no pulleys or belts to bother with, there are actually only a few components to go wrong within an E-CVT gearbox. They can be used by Toyota, Nissan and Lexus to name a few models, and have proven being pretty trusted. Only a handful of brands use CVT gearboxes, https://gearboxcvt28494.snack-blog.com/34141148/an-unbiased-view-of-gearbox-cvt