The 2024 Polaris RZR XP 4 1000 Ultimate is a four-seat high-performance sport side-by-side powered by a 999cc, 114-horsepower ProStar Gen 2 twin-cylinder engine paired with an automatic PVT transmission and a High-Performance True On-Demand AWD/2WD system. Built on a redesigned chassis that is 25% stiffer than previous generations, this model offers 14.5 inches of ground clearance and utilizes Walker Evans Needle Shocks to deliver 16 inches of front travel and 18 inches of rear travel. It rides on 14-inch cast aluminum wheels wrapped in 29-inch Maxxis Bighorn or Trail Master X/T tires, fueled by a 9.5-gallon tank.