Depending on whether it is a Sport class, Utility class, 2-seater or 4-seater, a UTV can range from 48 inches to 64 inches in width (122 – 163 cm) and have a length between 110 inches to 160 inches (279 – 406 cm). As far as weight, the average UTV weighs around 1,600 pounds (725 kilograms).