The new 2012 Polaris Ranger® 500 EFI is our most powerful mid-size Side x Side. With an unmatched ride and 44 mph (70.4 km/h) top speed, its perfect for farming, ranching, hunting and recreational riding. Key features are: 32 hp 498 cc High Output engine Smooth Independent Rear Suspension (IRS) Mid-size design - fits in a full-size pickup 500 lbs. (226.8 kg) rear cargo box capacity