The Yamaha GP 1900 HO 2025 is powered by a 1,898 cc High Output liquid-cooled inline 4-cylinder 4-stroke marine engine with electronic fuel injection, wet sump lubrication, electric start, and a 155 mm high-pressure axial flow jet pump propulsion system delivering strong acceleration and race-inspired performance. The hull features a lightweight NanoXcel2 fiberglass racing hull and deck designed for aggressive cornering and high-speed stability. The watercraft measures Approx. 3350 mm length, Approx. 1240 mm width, and Approx. 1200 mm height with Approx. 324 kg dry weight and rider capacity for 1–3 persons. Additional specifications include fuel tank capacity Approx. 70 L, storage capacity Approx. 107.6 L, compression ratio Approx. 11.2:1, bore 88 mm, stroke 78 mm, direct drive transmission, RiDE dual throttle control system, auto trim with launch and cornering control, 4.3-inch Connext multifunction display, race-inspired intake grate, reboarding step, and tow hook for high-performance personal watercraft riding.