2021 Sea-Doo RXP-X 300 Boat in Mcallen, TX 78501 US
RXP-X 300
1 Engine (--)
12 feet
Gas
Other
Features
- Rotax 1630 ACE 300HP Supercharged Engine
- ONLY 50 Hours
- Capable of Speeds in the Upper 60 MPH Range
- Single Axle Trailer Included
- Bluetooth Audio System
- Custom Cover Included
- Ergolock Racing Seat for Maximum Control
- Performance-Tuned Hull Design
- Performance Handlebars with Adjustable Steering
- Intelligent Brake & Reverse (iBR)
- Launch Control System
- High Performance Variable Trim System (VTS)
- Excellent for High Performance Riding or Cruising
- Professionally Inspected by Certified Technician
- Lake Tested Prior to Sale
- Water-Ready Condition
- Financing Options Available
- Model: 2021 Sea-Doo RXP-X 300
- Engine: Rotax 1630 ACE Supercharged 300HP
- Fuel Capacity: Approx. 18.5 Gallons
- Rider Capacity: 3 Persons
- Dry Weight: Approx. 780 lbs
- Top Speed: Approx. 67-70 MPH
- Trailer: Single Axle Trailer
Quality - Put your mind at ease knowing Premier Boating Centers has been in business since 1982 and we carry only the best Pre-Owned boats that you can find. All boats are water tested and thoroughly inspected by a certified technician prior to being listed on our website. This ensures we consistently offer quality boats!
Process - We also provide an on-the-water demonstration to make sure you are comfortable with the use and operation of your new boat! In addition, we make out-of-town buying easy. Ask your sales representative for details.
Financing - We are partnered with over 20 lenders, both locally and nationally. With an experienced finance department we are able to offer competitive finance packages to meet the needs and terms of our customers.
Peace of Mind - We also offer packages to protect your investment on most of our pre-owned boats. Coverage options that can include protection for your engine, electronics, interior, exterior, trailer, and total loss protection.
Price History
| Date | Event | Price |
|---|---|---|
| 6/6/26 | Price decreased | $15,495(-3.1%) |
| 5/27/26 | Initial price | $15,995 |
2021 Sea-Doo RXP-X 300 Video Tours
Boattest.com 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 2021 Sea-Doo RXP-X 300
Customers are praising the 2021 Sea-Doo RXP-X 300 for its exceptional performance, agility, and cutting-edge technology
Many users have highlighted the impressive power of the 300-horsepower engine, which delivers thrilling acceleration and top speeds that make every ride exhilarating. The comfortable and ergonomic design of the seat has received positive remarks, enhancing rider experience during both short and long trips. Riders appreciate the advanced handling characteristics, noting how the RXP-X 300 glides smoothly through turns and maintains stability even in challenging water conditions. The combination of the LINQ system and ample storage options allows for convenient gear management, ensuring that all essentials are easily accessible on the water. Customers often mention the informative instrumentation and intuitive controls that make operation seamless. The innovative features, such as the Ergolock seating and adjustable handlebars, cater to personalized riding preferences, allowing users to tailor their experience. Overall, the 2021 Sea-Doo RXP-X 300 has garnered a reputation as a high-performance watercraft that promises excitement, comfort, and adaptability, making it a favored choice among both seasoned riders and newcomers alike.
The Biggest Pros and Cons
Pros
Powerful Performance: Equipped with a 300 hp Rotax engine, the RXP-X 300 offers exhilarating speed and acceleration, making it perfect for thrill-seekers and performance enthusiasts.
Agile Handling: The innovative hull design and lightweight construction provide exceptional maneuverability, allowing for sharp turns and quick stops on the water.
Advanced Suspension: The Ergolock seat and T³ hull with bottom channels enhance stability and control, making the ride smoother even in choppy waters.
High-Tech Features: The RXP-X 300 comes with a color LCD screen that offers information at a glance, along with a Bluetooth audio system for an enhanced riding experience.
Smart Acceleration: The intelligent throttle control and custom performance modes allow riders to optimize their ride for conditions, making it adaptable to various preferences.
Comfortable Ergonomics: The design of the seat and handlebars is geared towards rider comfort, helping to reduce fatigue during long rides.
Cons
Price Point: The RXP-X 300 is on the higher end of the price spectrum, which might deter some potential buyers looking for a more budget-friendly option.
Fuel Consumption: While performance is a standout feature, the high horsepower engine can lead to increased fuel consumption, which may be a concern for frequent users.
Storage Limitations: The focus on performance and design results in limited storage options compared to some other models, which may affect those who want to carry extra gear.
Less Stable at Low Speeds: The performance-oriented design can make handling more challenging at lower speeds, which may not be ideal for beginners or casual riders.
Maintenance Costs: As a high-performance watercraft, potential owners should be prepared for more frequent maintenance needs and associated costs to keep it in top condition. With its combination of cutting-edge technology, powerful performance, and agile handling, the 2021 Sea-Doo RXP-X 300 is an eye-catching choice for riders seeking adrenaline-fueled adventure on the water. However, buyers should weigh the costs and limitations against their personal riding preferences and needs.
Made For
The 2021 Sea-Doo RXP-X 300 is designed for thrill-seekers and performance enthusiasts who crave adrenaline on water. This high-performance personal watercraft is perfect for riders looking to conquer the waves with unmatched speed and agility. Whether you're an experienced rider targeting competitive racing or someone who enjoys spirited recreational outings, the RXP-X 300’s powerful 300-horsepower engine and finely-tuned hull deliver an exhilarating experience. With its cutting-edge technology, advanced handling features, and ergonomic design, the RXP-X 300 caters to those who want excitement and versatility. It’s built for individuals who appreciate precision engineering and seek to make the most of every ride, whether carving through tight turns, racing across open waters, or navigating rough seas with confidence. Enjoy every moment of your aquatic adventures with a watercraft that embodies performance, style, and innovation.
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2021 Sea-Doo RXP-X 300 | |||||
|---|---|---|---|---|---|
| $15,495 | $15,495 | $15,495 | $15,495 | $15,899 | $16,398 |
| Mcallen | Beaumont | Conroe | Corpus Christi | Mckinney | Dallas |
| 12' | 12' | 12' | 12' | 11' | 11' |
| 300 hp | 300 hp | 300 hp | 300 hp | - | - |
| 22 | 22 | 22 | 22 | 385 | 370 |
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Meet the Broker

Address
Boat Location
Contact Premier Boating Centers - Corpus Christi, TX about 2021 Sea-Doo RXP-X 300
5246 Lexington Road, Corpus Christi, TX, 78412
























