The RZR PRO XP now reigns in the performance RZR field, but Polaris has a full line of high performance VCCs for every taste and budget. The single-seater RS1 remains unquestionably the best price-performance ratio in the industry. Its big brother, the XP 1000, is the oldest performance model, followed by the Turbo 64 and the racing machine, the XP Turbo S.