CVT gearboxes can create a droning sounds that retains steady, as an alternative to increasing or decreasing with motor velocity. This can be a bit disconcerting for some drivers, and will take some finding utilized to. By contrast, the 2014 and 2016 Nissan Altima, which uses a special CVT design https://gearbox-cvt75173.ltfblog.com/33112959/helping-the-others-realize-the-advantages-of-gearbox-cvt