2026 Sea-Doo RXT-X Boat in Millsboro, DE 19966 US
RXT-X
1 Engine (--)
11.4 feet
Gas
Other
Per manufacturer advertising guidelines, displayed price does not include freight/prep. Please see dealer for details. Engine Type: In-Line
Displacement: 99.4 cu. in. (1630 cc)
Bore and Stroke: Bore: 3.94 in. (100 mm); Stroke: 2.72 in. (69.2 mm)
Cooling: Liquid
Fuel System: Gas
Starting: Electric
Dry Weight: 842 lb. (382 kg.)
Fuel Capacity: 18.5 gal. (70 L)
Height: 45.3 in. (1150 mm)
Length: 135.8 in. (3450 mm)
Width: 49.2 in. (1250 mm)
Rider Capacity: 3
Storage Capacity: 26.1 gal.
Pump: Axial Flow
Transmission: Direct Drive
Speedometer: Standard
Tachometer: Standard
Mirrors: Standard
Hull Type: Deep V
Price History
| Date | Event | Price |
|---|---|---|
| 7/17/26 | Initial price | $22,299 |
2026 Sea-Doo RXT-X Video Tours
Sea-Doo RXT-X: BoatTEST Review
Overview
The Sea-Doo RXTX 300 is a high-performance watercraft designed to deliver speed and exceptional handling even in challenging water conditions. It accommodates up to three riders and emphasizes a strong connection between the machine and the rider through advanced ergonomic and technological features. This watercraft is suitable for both thrill-seekers and families, offering ample storage and ease of use around docks.
Exterior Design and Ergonomics
The RXTX 300 features clean lines with subtle angular geometry, complemented by integrated, fully adjustable mirrors positioned safely within the dock strike zone. A standout aspect of its design is the Ergolock system, developed with input from an ergonomics expert to make the vehicle an extension of the rider. This system includes a footwell with distinct positions for cruising and cornering, a redesigned seat that locks the rider in place by allowing the knees to press inward, and a raised seat back that provides additional support. Together, these elements create a triangular support system enhancing rider control and comfort.
Control and Technology
The RXTX 300 incorporates several advanced control features starting with the Adjustable Ergonomic Steering (AES), which allows the handlebars to be rotated and adjusted in and out with guide marks ensuring symmetry. Uniquely, the gauges adjust in tandem with the handlebars for optimal visibility. The left handlebar hosts the start-stop button, a palm-rest grip, the Intelligent Brake and Reverse (IBR) lever for safe stopping and maneuvering, the Variable Trim System (VTS) for adjusting riding attitude, and mode toggles between Touring, Sport, and Eco for performance or fuel efficiency. The right handlebar controls the digital display, allowing the rider to cycle through information such as speed, lap timer, fuel consumption, and trim parameters.
Power and Storage
Beneath the hinged seat, supported by a gas strut, lies a redesigned 1630cc supercharged and intercooled engine. This engine is 9% larger than its predecessor and delivers 15% more power. Storage options include a watertight compartment under the front visor with a removable insert, secure storage for safety equipment such as a fire extinguisher and flares, and a large rear deck that facilitates boarding and towing. The RXTX 300 is tow-friendly, equipped with a rear hook and multiple handholds for passengers. Additionally, retractable dock lines are conveniently located at the sides and stern, eliminating the need to carry extra lines.
Performance and Handling
On the water, the RXTX 300 demonstrates highly responsive and instantaneous acceleration and maneuverability. Although top speed is regulated by Coast Guard agreements, the watercraft maintains impressive fuel efficiency, consuming 6.4 gallons per hour at 40 mph, 9.8 gallons per hour at 50 mph, and 14.8 gallons per hour at 60 mph. These figures allow for up to an hour of run time with a 10% fuel reserve. The combination of performance, handling, and the Ergolock system provides a ride that balances the thrill of speed with comfort and control, even in less than ideal water conditions.
Conclusion
The Sea-Doo RXTX 300 stands out as a muscle car on the water, blending high performance and precise handling with ergonomic comfort and advanced technology. Its design and features foster a strong connection between rider and machine, enhancing both enjoyment and control. This watercraft is well-suited for riders seeking speed without sacrificing comfort or practicality.
Overview from around the web 2026 Sea-Doo RXT-X
Customers are praising the 2026 Sea-Doo RXT-X for its impressive performance and cutting-edge features
Many riders highlight the powerful Rotax engine that delivers exceptional acceleration and top speeds, making it perfect for adrenaline seekers. The innovative Ergolock seat design garners positive feedback for providing increased comfort during long rides, allowing for a more enjoyable experience on the water. The advanced handling and stability of the RXT-X also receive high marks, with users noting its agility around corners and smooth rides in choppy waters. The new full-color display with intuitive navigation options keeps riders informed and enhances the overall experience. Additionally, the improved storage capacity is a welcomed feature, enabling riders to pack essentials for longer outings. Overall, the 2026 Sea-Doo RXT-X is regarded as a top-tier choice among personal watercraft, appealing to both seasoned enthusiasts and newcomers alike with its blend of power, comfort, and advanced technology.
The Biggest Pros and Cons
2026 Sea-Doo RXT-X: Pros and Cons
Pros
Powerful Engine Performance: The RXT-X is equipped with a high-performance Rotax engine that delivers impressive acceleration and top speeds, making it perfect for thrill-seekers.
Advanced Hull Design: The innovative T3 hull offers superior stability and handling in various water conditions, enhancing overall ride comfort and control.
Ergonomic Design: Features an ergonomic seating arrangement that accommodates multiple riders comfortably, ensuring a pleasant experience during long outings.
Intelligent Technology: Equipped with advanced smart technologies such as the BRP Connect and customizable gauges, riders can easily monitor performance metrics and connect their devices.
Excellent Fuel Efficiency: Designed with fuel efficiency in mind, allowing for longer rides without frequent refueling stops.
Enhanced Safety Features: Safety technologies, such as the braking system and intelligent throttle control, provide peace of mind for both novice and experienced riders.
Stylish Appearance: The RXT-X's sleek and modern design stands out on the water, coupled with customizable color options to suit personal tastes.
Cons
Price Point: The RXT-X comes with a higher price tag compared to entry-level models, which might not fit everyone’s budget.
Weight: Its robust construction can make the unit heavier, potentially impacting ease of transport and maneuverability for some users.
Learning Curve: While the performance features are exceptional, they may require some getting used to for novice riders, particularly in managing speed and handling.
Limited Storage: Although there is storage space, it may not be sufficient for all riders, especially those looking to carry extra gear for extended trips.
Maintenance Costs: The advanced technology and high-performance components may result in higher maintenance costs over time compared to simpler models.
Made For
The 2026 Sea-Doo RXT-X is designed for thrill-seekers and water sports enthusiasts who demand high performance and versatility on the water. With its cutting-edge technology, powerful engine, and sleek design, this personal watercraft is perfect for adrenaline junkies looking to conquer both calm lakes and turbulent waves. Its spacious seating and advanced features cater to families and groups who want to enjoy unforgettable moments together. Whether you’re racing friends across open waters or exploring scenic coastlines, the RXT-X offers the perfect blend of speed, agility, and comfort for anyone wanting to maximize their time on the water. Ideal for those who love adventure, the RXT-X is a top choice for anyone eager to elevate their aquatic experience.
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Meet the Broker

Address
Boat Location
Contact Short's Marine about 2026 Sea-Doo RXT-X
32415 Long Neck Road, Millsboro, DE, 19966






















