Description
2023 Sea-Doo RXT-X 300
The 2023 Sea-Doo RXT-X 300 is a high-performance personal watercraft engineered for serious riders and performance enthusiasts. The supercharged 300HP Rotax 1630 ACE engine delivers exceptional acceleration and top speed. Race-inspired design and advanced hull technology provide precision handling and stability in challenging water conditions. The RXT-X designation signifies top-tier performance and technology. Ideal for adrenaline-seeking riders, water sports competitors, and performance enthusiasts. Factory-fresh new condition.
Technical Specifications Table
| Specification | Detail |
|---|---|
| Model Year | 2023 |
| Model | Sea-Doo RXT-X 300 |
| Engine | Rotax 1630 ACE Supercharged |
| Horsepower | 300 HP |
| Displacement | 1630cc with supercharger |
| Cylinders | 3. Supercharged |
| Fuel Capacity | Approximately 55 liters / 14.5 gallons |
| Maximum Seating | 2 passengers (race configuration) |
| Weight | Approximately 510 lbs (dry weight) |
| Hull Type | ST3 Hull with race design |
| Jet Propulsion | Rotax Jet Pump optimized for power |
| Performance Features | Race-inspired hull, precision steering, advanced stability systems |
| Acceleration | 0-60 mph in seconds |
| Top Speed | Approximately 65+ mph |
| Color Options | Multiple 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 warranty. All components factory-assembled and tested to performance specifications. Factory inspection completed with performance verification.
Engine & Systems: Rotax 1630 ACE 300HP supercharged engine professionally installed. All supercharger and boost systems tested and verified. Fuel system optimized for performance. All electrical and starting systems are operational.
Performance Features: ST3 hull design verified and tested. Race-inspired geometry confirmed. All performance-enhancing systems are operational and calibrated.
Performance & On-Water Capabilities
The RXT-X 300 delivers extreme high-performance capability engineered for serious riders. The 300HP supercharged Rotax 1630 ACE engine provides exceptional acceleration and top speed. 0-60 mph in approximately 5-6 seconds. Top speed is approximately 65+ mph. The race-inspired ST3 hull provides precision handling and stability at extreme speeds.
Advanced steering systems enable razor-sharp maneuverability. A two-passenger race configuration prioritizes performance over comfort. Designed for open-water performance, racing, and serious watersports. Ideal for competitive riders, performance enthusiasts, and thrill-seekers demanding ultimate PWC capability.
Explore our complete Sea-Doo performance lineup at our Sea-Doo jet ski sales page.
Compare the RXT-X 300 to the RXP-X APEX 300 (tri-supercharged variant) or the 2025 RXT-X 325 (newer supercharged model).
International performance enthusiasts seeking ultimate jet ski capability can arrange documentation and worldwide delivery.




























