2026 Sea-Doo GTI

The 2026 Sea-Doo GTI is a compact jet boat built around a 1630 cc in-line engine with liquid cooling and direct-drive transmission. At just over 10 feet long and weighing 741 pounds dry, it's designed for three riders with an 18.5-gallon fuel capacity and 40.3 gallons of storage space.

The GTI features a modified V hull, electric start, and an axial flow pump. Standard equipment includes speedometer, tachometer, and mirrors. The engine runs an 8.45:1 compression ratio with bore and stroke of 3.94 by 2.72 inches, cooled by liquid circulation and powered by gasoline.