2026 Sea-Doo GTI

The 2026 Sea-Doo GTI is a compact personal watercraft powered by a 1630cc in-line engine with liquid cooling and electric start. It measures 10.92 feet in length and 4.08 feet in beam, with a dry weight of 761 pounds. The hull is modified V construction. It carries up to three riders and features an 18.5-gallon fuel tank along with 40.3 gallons of storage capacity.

The GTI runs a direct-drive transmission with an axial-flow pump system. Standard instruments include a speedometer, tachometer, and mirrors. The engine produces 8.45:1 compression ratio and uses a standard gasoline fuel system with electric starting.