- This document provides details of a 2008 Sea Doo RXP-X 255HP personal watercraft for sale for £7,495 presented by Carine Yachts broker Andy Noble. Specifications include a 255hp 3-cylinder Rotax engine with 34 hours, a top speed of 69mph, and safety features like a bilge pump. Interested buyers are encouraged to contact Yachting Elite, an online yacht marketing company based in Mallorca, Spain, to promote their yacht listings.