CVT gearboxes can produce a droning sound that retains constant, instead of increasing or decreasing with engine speed. This may be a little bit disconcerting for some motorists, and usually takes some receiving utilized to. Bigger body weight.  Due to the substantial oil stress at which a hydrostatic CVT operates, https://codyaawrm.ampedpages.com/facts-about-gearbox-cvt-revealed-61119882