Powersport is a subset of the generalized category motorsport.

Powersport vehicles are Motorcycles, ATVs, Snowmobiles, PWCs and The side-by-side (often written as SxS) is a small 2- to 6-person four-wheel drive off-road vehicle, also called UTV (utility vehicle or utility task vehicle), a ROV (recreational off-highway vehicle),or a MOHUV (multipurpose off-highway utility vehicle). One of the defining features of any Powersport is the powerplant, a highly advanced small displacement internal combustion and hybrid engines. 
Other defining features of Powersport vehicles include the use of handlebars to control movement and the mounting of the rider "on" the machine, exposed to the elements.Powersport always had a following as a spectator sport, and with the introduction of the X-Games, even the most extreme, fringe varieties have become commonly known as Powersport vehicles in the X-games. For the 2017 Dakar Rally, the SSV category was introduced as a separate class, which is defined as four-wheel side-by-side vehicles with 1000cc maximum displacement. Other off-road racing series include side-by-side classes, such as the Lucas Oil Off Road Racing Series, TORC: The Off-Road Championship, SCORE International, Best in the Desert, and Grand National Cross Country. The Monster Jam arena tours include an event where monster truck drivers race Polaris RZRs across an obstacle course.

PowerSport Manufactures
Bam X Argo UTV Arctic Cat
Bobcat Big Muddy Battle Approved Motors
Carter Brothers Can-Am Bush Hog
Club Car Cat Case IH
CFMOTO Toro Tomcar
Yamaha Rhino TGB Textron Specialized Vehicles
Siorfi-UTV Polaris
Massimo Motor Sport
Mahindra Roxor Mahindra
KYMCO Kubota Kioti
Kawasaki John Deere Husqvarna
Honda Gravely Cub Cadet
 ODES UTVS New Holland Nikola Motor Company