A Polaris RZR side-by-side recently came up for auction on the site Cars & Bids. But it's interesting as this specific model was reworked by Porsche Engineering as a prototype machine. And you can own ...

Polaris redefines off-road racing with the RZR Pro R Factory, a purpose-built SxS offering elite power, suspension, and durability straight from the factory floor. The RZR Pro R Factory marks a new ...