Even when you get out of town and on to the motorway, where the manual Jazz seems a tad noisy, the CVT scores again on low noise (if not on absolute refinement) as its gearing is theoretically higher at cruising speeds. Yes, the CVT will moo like a pregnant heifer if you decide you want to reach that cruising speed quickly, but CVT users learn to ignore that period, or to get around it altogether simply by accelerating more gently.