Having said that, the draw back is always that, because the engine is held at peak power as you speed up (Typically at better revs), CVT gearboxes can make vehicles fairly noisy, especially if the engine is a tad weedy and should be revved more durable to drag you together. https://trevorlsrom.thezenweb.com/the-ultimate-guide-to-gearbox-auto-72169884