2018 Sea-Doo RXP-X 300 Sold Boat in Hampton Bays, NY 11946 US
Built in 2018
RXP-X 300
1 Engine (--)
12 feet
--
Fiberglass/Reinforced
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 2018 Sea-Doo RXP-X 300 | ||||||
|---|---|---|---|---|---|---|
| Price | $8,499 | $8,499 | $8,999 | $7,999 | $8,999 | $9,049 |
| Location | Hampton Bays | Poughkeepsie | Poughkeepsie | Hampton Bays | Poughkeepsie | Rochester |
| Nominal Length | 12' | 12' | 12' | 12' | 12' | 9' |
| Days on Market | 400 | 192 | 2 | 371 | 391 | 484 |
| Get in touch |
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2018 Sea-Doo RXP-X 300 - Unleash Pure Performance on the Water!
Looking for the ultimate adrenaline machine on water? Meet the 2018 Sea-Doo RXP-X 300-a purpose-built, race-ready personal watercraft engineered for riders who crave speed, control, and total domination of the waves.
300 HORSEPOWER OF SUPERCHARGED FURY
Powered by the Rotax 1630 ACE engine, this beast cranks out an industry-leading 300 hp, launching you from 0 to 60 mph in under 4 seconds. Whether you're tearing through flat water or slicing through chop, you'll feel every bit of that raw acceleration.
PINPOINT HANDLING. RACE-INSPIRED CONTROL.
Thanks to the T³ hull design and adjustable X-sponsons, this craft corners like it's on rails. The ErgoLock system lets you lock in and ride aggressively with less upper body fatigue. This isn't just speed-it's precision.
RIDER TECH THAT GIVES YOU THE EDGE
Launch Control for perfect starts every time
iBR (Intelligent Brake & Reverse) for full stopping control
Variable Trim System (VTS) to customize your ride on the fly
3 Riding Modes: Sport, ECO, and Touring-tailor your experience
ROOMY & RIDER-READY
With seating for two, 30.7 gallons of storage, and a 15.9-gallon fuel tank, it's ready for all-day domination. Plus, the closed-loop cooling system keeps the engine protected from salt and debris-so you ride harder, longer.
Why You Want This Ski:
Best-in-class power-to-weight ratio
Race-ready performance without sacrificing comfort
Trusted Sea-Doo reliability & cutting-edge tech
Perfect for serious riders or adrenaline junkies upgrading from recreational models
The 2018 Sea-Doo RXP-X 300 isn't just a watercraft-it's a statement. A machine that demands respect on the water and delivers unmatched performance in its class.
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
Price History
| Date | Event | Price |
|---|---|---|
| 11/3/25 | Price decreased | $8,499(-5.6%) |
| 8/8/25 | Initial price | $8,999 |
2018 Sea-Doo RXP-X 300 Video Tours
Sea-Doo RXP-X 300: BoatTEST Review
Overview
The Sea-Doo RX-PX300 represents a breakthrough in performance watercraft accessible to the general public, offering a racing machine experience akin to professional riders. With a 300-horsepower engine and a hull design identical to those used in professional racing—albeit with less power to comply with legal restrictions—this model delivers exceptional speed, agility, and rider engagement. It is designed for experienced riders seeking a high-performance craft that continuously challenges and improves their skills.
Exterior Design and Ergonomics
The RX-PX300 features a bold, aggressive exterior with sharp angular lines starting from the bow and extending through the hull. The design includes rounded chines that facilitate leaning into turns, enhanced sponsons for adjustable water grip, and a drop-down keel that acts as a pivot point for initiating rolls. Integrated mirrors are positioned within the dock strike zone and are fully adjustable to suit individual riders. Storage compartments are thoughtfully placed throughout. The ergonomics are refined through Sea-Doo's Ergolock system, developed with input from an ergonomics specialist to create a seamless connection between rider and machine. The footwell allows foot positioning adjustments for cornering or straight-line riding, while the redesigned seat enables the rider to grip the craft firmly using the strongest muscle groups, forming a stable triangular contact system that enhances comfort and control.
Powertrain and Performance
At the heart of the RX-PX300 is a redesigned 1630 cc engine, which is 9% larger than its predecessor and delivers 15% more power. Key enhancements include a longer stroke for improved mid-range torque, lighter and stronger pistons and connecting rods, larger fuel injectors, and an intercooler that is 120% more efficient at delivering cooler air to the combustion chamber. Although top speed is electronically limited in compliance with Coast Guard regulations, the craft excels in rapid acceleration and efficient power delivery, allowing riders to reach top speed quickly and maintain high performance throughout maneuvers. Fuel consumption varies with speed, ranging from 2.9 gallons per hour at 20 mph to 15.3 gallons per hour at 60 mph, resulting in an approximate range of 56 miles.
Technology and Controls
The RX-PX300 incorporates advanced rider-focused technology to enhance control and safety. On the left handlebar, the start-stop button is complemented by palm rests for ergonomic hand positioning and the Intelligent Brake and Reverse (IBR) lever, which allows for safe stopping from high speeds and precise maneuvering in tight spaces. The craft features a variable trim system (BTS) to optimize running attitude and performance, with selectable modes including Touring for relaxed cruising, Sport for aggressive riding, and Eco for fuel-efficient operation. The right handlebar controls the digital dashboard, enabling riders to scroll through information and adjust display settings. Adjustable Ergonomic Steering (AES) allows fine-tuning of handlebar rotation and lateral position to match rider preferences, ensuring symmetrical and comfortable control.
Handling and Riding Experience
The RX-PX300 delivers exceptional handling characteristics, particularly in cornering and lap racing scenarios. Its design encourages riders to lean into turns, using weight shifts and the Ergolock system to maintain grip and stability. Acceleration out of turns is strong, enabling quick transitions between buoys and tight maneuvering. The craft challenges riders to accelerate through turns rather than coasting, fostering skill development and enhancing the overall riding experience. While it demands a higher level of rider proficiency, the RX-PX300 rewards with a heightened sense of control and responsiveness, making it a formidable machine for performance enthusiasts.
Conclusion
The Sea-Doo RX-PX300 is a high-performance watercraft that bridges the gap between professional racing machines and public accessibility. Its combination of advanced engineering, ergonomic design, and rider-focused technology creates a powerful yet controllable craft that continually pushes the boundaries of personal skill and enjoyment on the water. While not suited for casual riders, it offers an unparalleled experience for those seeking to elevate their performance riding to a professional level.
Overview from around the web 2018 Sea-Doo RXP-X 300
The 2018 Sea-Doo RXP-X 300 has garnered impressive feedback from customers who appreciate its unmatched performance and cutting-edge features
Riders often highlight the powerful 300-horsepower engine, which delivers exhilarating acceleration and breathtaking top speeds, making it a thrill-seeker's dream. Many customers praise the hull design, which enhances stability and handling, allowing for agile maneuvers and confidence-inspiring cornering. The advanced suspension system is frequently mentioned, as it provides a smooth ride over choppy waters, making long rides more enjoyable. Feedback also points to the intuitive display and control system, which offers real-time information about speed, fuel, and other essential metrics, ensuring riders stay informed while on the water. The customizable ergonomics are noted for providing comfort, even on extended outings. Overall, customers express satisfaction with the blend of performance, technology, and comfort, positioning the 2018 Sea-Doo RXP-X 300 as a top choice for water enthusiasts looking for a high-performance personal watercraft.
The Biggest Pros and Cons
Pros
Powerful Engine: The RXP-X 300 is equipped with a robust 300-horsepower engine, providing thrilling acceleration and an exhilarating riding experience.
Lightweight Design: The watercraft features a lightweight construction that enhances agility and maneuverability, making it perfect for performance-oriented rides.
Intelligent Brake and Reverse (iBR): The innovative braking system allows for easier handling, enabling riders to stop quickly and reverse with confidence, even in tight spots.
Rider-Centric Features: With an ergonomic seat and sporty handlebars, the RXP-X 300 is designed for comfort and control during high-speed rides.
Advanced Control Systems: The model includes features like the Smart Trim System and a digital display, ensuring precise control and real-time information at your fingertips.
Stability: The hull design provides enhanced stability, especially in choppy waters, allowing you to maintain control at high speeds.
Customizable Options: The availability of trim settings and performance tuning enhances personalization for different riding styles and conditions.
Cons
Higher Price Point: The performance and features of the RXP-X 300 come at a premium price, which might be a consideration for budget-conscious buyers.
Fuel Consumption: While powerful, the engine's performance can lead to higher fuel consumption, especially during aggressive riding.
Limited Storage: The focus on performance means that storage capacity may be limited compared to more family-oriented models.
Not Beginner-Friendly: The high speed and performance-oriented features might overwhelm novice riders who are just starting in the world of personal watercraft.
Maintenance Needs: The advanced technology and powerful engine may require more frequent maintenance and care compared to simpler models.
Weight Limit: The performance characteristics may limit the number of passengers comfortably, which could affect group outings.
Made For
The 2018 Sea-Doo RXP-X 300 is designed for passionate thrill-seekers and performance enthusiasts who crave adrenaline-fueled adventures on the water. Ideal for experienced riders, this powerful watercraft caters to those who demand high-speed performance, agility, and advanced features. Whether you’re hitting sharp turns, racing against friends, or taking on challenging waters, the RXP-X 300 offers exceptional handling and responsiveness. With its powerful 300 hp engine, nimble design, and sporty ergonomics, it’s perfect for individuals who appreciate cutting-edge technology and want to push their limits. The RXP-X 300 is also for those who enjoy standout aesthetics, as its striking visuals and aggressive lines ensure you’ll turn heads wherever you go. If you’re looking for a watercraft that combines power, precision, and excitement, the 2018 Sea-Doo RXP-X 300 is your ultimate ride.
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Boat Location
Contact Mariner's Cove Marine / East End Jet Ski about 2018 Sea-Doo RXP-X 300
9 Canoe Place Rd, Hampton Bays, NY, 11946
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