The Yamaha GP1800R SVHO 2025 is powered by a 1,812 cc Super Vortex High Output supercharged liquid-cooled inline 4-cylinder 4-stroke marine engine with electronic fuel injection, intercooled supercharger, wet sump lubrication, electric start, and a 160 mm high-pressure axial flow jet pump propulsion system delivering extreme acceleration and race-inspired performance. The hull features a lightweight NanoXcel2 fiberglass racing hull 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. 342 kg dry weight and 1–3 rider capacity. Additional specifications include fuel tank capacity Approx. 70 L, storage capacity Approx. 107.6 L, compression ratio 8.5:1, bore 86 mm, stroke 78 mm, direct drive transmission, RiDE dual throttle control system, electric trim system, 4.3-inch Connext multifunction display, tow hook, race-inspired two-piece seat, and reboarding step for high-performance personal watercraft riding.