The Mule is a line of four-wheel UTV vehicles produced by Kawasaki. Depending on the chosen options, the Mule can seat up to six passengers, or two with an included cargo bay. It is available in both two-wheel and four-wheel drive versions.
As of 2015, Kawasaki offers three lines of Mule vehicles: the Pro-FXT, the 4000 series and the 600 series. The 600 series is the cheapest of the line, with a 401cc engine and one set of seats. The 4000 series offers a 617cc engine and optional second row of seating. The Pro-FXT line comes standard with two rows of seating and an 812cc engine.