Say goodbye to everything you know about 19-foot boats. The SX190 from Yamaha is shaking up the industry and leaving everything else in its wake. At the heart and soul of this boat is Yamaha’s industry-leading internal propulsion system, powered by a reliable and fuel-efficient 1.8 liter Yamaha Marine engine. And with plenty of room for your family and friends, the SX190 offers the most spacious layout in its class.