A fast mower can help save time and money. You may have to make several passes across your lawn, cutting the grass on one side and then going over it again on the other. This means you’re wasting time that could be used for something more productive such as cleaning or doing yard work. Additionally, it may take a long time for your regular mower to cut through thick or wet grasses that require more power than a standard model can provide. This is where having a fast mower comes in handy because it allows you to complete your task quickly while providing more power than the average machine.