The Difference Between A Four Wheeler, A Quad, And An ATV. An ATV is an all terrain vehicle with three or more wheels, which includes four wheelers and quads. A quad is an ATV with four wheels, and can be either two wheel drive or four wheel drive. A four wheeler is a quad with four wheel drive or all wheel drive only.Click to see full answer. Then, what qualifies as an ATV?An all-terrain vehicle (ATV) is defined as a motorized off-highway vehicle designed to travel on four low-pressure or non-pneumatic tires, having a seat designed to be straddled by the operator and handlebars for steering control. ATVs are subdivided into two types as designated by the manufacturer.Subsequently, question is, what is another name for a four wheeler? all-terrain vehicle ATV quad quad bike quadricycle three-wheeler jeep Also to know is, which is safer ATV or UTV? In short, it is safer to ride a UTV. UTVs come equipped with seat belts, roll bars, and sometimes doors and windshields, whereas ATVs have none of those things. If there are accidents, which there always will be, you’ll be safer inside a UTV than on an ATV.What does CC mean for 4 wheelers? cubic centimeter