Description
The 2023 Sea-Doo RXP-X APEX 300 is the ultimate racing personal watercraft engineered for competitive riders and performance extremists. The tri-supercharged Rotax 1630 ACE engine delivers 300 HP with racing-grade optimization. The APEX designation signifies ultimate performance, advanced technology, and racing pedigree. RXP-X indicates a race-ready configuration with precision engineering and performance-focused design. Designed for competitions, serious racers, and riders demanding absolute peak performance. Factory-fresh, competition-ready condition.
Technical Specifications Table
| Specification | Detail |
|---|---|
| Model Year | 2023 |
| Model | Sea-Doo RXP-X APEX 300 |
| Engine | Rotax 1630 ACE Tri-Supercharged |
| Horsepower | 300 HP (tri-charged configuration) |
| Displacement | 1630cc with a tri-supercharger |
| Cylinders | 3 Tri-Supercharged |
| Fuel Capacity | Approximately 55 liters / 14.5 gallons |
| Maximum Seating | 2 passengers (race configuration) |
| Weight | Approximately 505 lbs (dry weight) |
| Hull Type | ST3 Race Hull, racing design |
| Jet Propulsion | Rotax Jet Pump racing optimized |
| Performance | Racing-grade acceleration and control |
| Acceleration | 0-60 mph in approximately 5 seconds |
| Top Speed | Approximately 65+ mph (racing conditions) |
| Color Options | Racing liveries are available. |
| Condition | New, factory-fresh, never in water |
| Warranty | Factory warranty included |
Condition, History & Inspection Proof
Factory Status: Brand new, factory-fresh, never in water. Zero engine hours. Factory documentation and racing warranty. All components factory-assembled to racing specifications. Factory racing inspection is completed and verified for competition readiness.
Engine & Systems: Rotax 1630 ACE 300HP tri-supercharged racing engine professionally installed. All tri-supercharger systems optimized and verified. Fuel system racing-grade. All electrical and starting systems competition-verified.
Racing Setup: ST3 race hull verified and optimized. Racing-grade geometry confirmed. All performance systems are calibrated to racing specifications.
Performance & On-Water Capabilities
The RXP-X APEX 300 delivers ultimate racing performance optimized for competitive conditions. The tri-supercharged Rotax 1630 ACE engine provides racing-grade acceleration and maximum top speed. 0-60 mph in approximately 5 seconds. Top speed is approximately 65+ mph in racing conditions. ST3 race hull provides precision handling and stability.
Advanced technology systems enable optimal performance in competitive scenarios. Two-passenger race configuration maximizes performance. Engineered for racing competition, speed records, and absolute performance demands. Ideal for competitive racers, racing enthusiasts, and riders demanding ultimate PWC capability in racing applications.
Explore our complete Sea-Doo racing and performance lineup at our Sea-Doo jet ski sales page.
Compare the RXP-X APEX 300 to the standard RXT-X 300 or upgrade to 2025 RXT-X 325 models.
International racing competitors and performance enthusiasts can arrange documentation and worldwide delivery.


























