The 2026 Kawasaki Jet Ski Ultra 310LX-S stands out as one of the most powerful and exciting three-person personal watercraft in its class. Built on Kawasaki’s flagship Ultra 310 platform, this model combines supercharged performance with premium features designed to maximize fun, comfort, and versatility on the water.
At its core is a 1,498 cc liquid-cooled inline-four supercharged engine — a powerhouse that delivers spirited acceleration and strong top-end performance. Whether you’re carving through waves, towing a tube, or cruising with friends and family, the Ultra 310LX-S provides ample power and responsive control for every adventure.
The Ultra 310LX-S isn’t just about speed — it’s engineered for comfort and usability too. Kawasaki’s deep-V hull design offers stability and precise handling in a wide range of water conditions, while thoughtful ergonomics and spacious seating ensure all three passengers can ride in comfort. Premium touches like LED accent lights add both style and visibility on the water.
Advanced watercraft technologies help enhance your experience further, with features that support confident operation and enjoyable rides whether you’re out for a relaxed cruise or pushing the machine to its limits. With its blend of supercharged performance, refined handling, and passenger-friendly design, the 2026 Jet Ski Ultra 310LX-S is ideal for riders who want standout capability and all-day waterfun in a single package.
Engine Management Technology
ECONOMICAL RIDING INDICATOR
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ELECTRONIC CRUISE CONTROLElectronic Cruise Control allows a desired speed (engine rpm) to be maintained with the simple press of a button. Once activated, the rider does not have to constantly apply the throttle. This reduces stress on the right hand when traveling long distances, enabling relaxed cruising and contributing to a high level of riding comfort. |
ELECTRONIC THROTTLE VALVES
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POWER MODES
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Chassis Management TechnologyERGO-FITProper fit is key for rider comfort and control. However, the ideal fit varies from rider to rider, depending on their physical dimensions and riding style. ERGO-FIT is an interface system designed to allow riders to find their ideal riding position. Various points of the chassis interface (the handlebar, footpegs and seat, etc.) can be adjusted through a combination of interchangeable parts and parts with adjustable positions. This enables a wide range of riders to find a riding position that offers both comfort and control. Feeling at one with their machine, they will be able to experience how Kawasaki machines are fun and rewarding to ride. *Adjustable parts and their range of adjustability vary by model. |