2026 Sea-Doo GTR™-X 300 Tech, BRP Premium Audio, iBR

2026 Sea-Doo GTR-X 300 with Audio

The 2026 Sea-Doo GTR-X 300 with Audio is a high-performance personal watercraft engineered for riders who want aggressive acceleration, sport handling, and premium technology in a versatile performance package. Powered by the supercharged Rotax 1630 ACE 300 engine, this lightweight and responsive Sea-Doo delivers thrilling power while maintaining the comfort and usability needed for all-day riding. Available now at MotoMember, the GTR-X 300 with Audio combines race-inspired performance with modern convenience features, making it an ideal choice for riders who want serious excitement on the water.

Built on Sea-Doo’s lightweight Polytec Gen 2 hull platform, the GTR-X 300 offers agile handling and impressive acceleration thanks to its high power-to-weight ratio. The supercharged 300-horsepower Rotax engine provides instant throttle response and exceptional top-end performance, giving experienced riders the capability to carve aggressive turns and accelerate hard across open water. Sea-Doo enhances the experience further with an integrated BRP premium audio system, adding entertainment and connectivity for long rides and waterfront adventures.

Key Features

• Supercharged Rotax 1630 ACE 300 engine

• Factory-installed BRP premium audio system

• Lightweight Polytec Gen 2 hull construction

• Intelligent Brake and Reverse (iBR) system

• Variable Trim System (VTS)

• Ergolock performance seat

• X-package performance styling and graphics

• Large rear swim platform

• Boarding ladder for easier water access

• Cruise control and speed regulation modes

• Full-color digital display

• Watertight front storage compartment

• LinQ accessory attachment system

• RF D.E.S.S. anti-theft security system

• Tow hook for watersports capability

• Aggressive sport-inspired ergonomics

Specifications

• Engine Type: Rotax 1630 ACE 300, 3-cylinder, 4-stroke supercharged

• Horsepower: 300 HP

• Fuel System: Intelligent Throttle Control with Electronic Fuel Injection

• Cooling System: Closed-loop cooling system

• Hull Material: Polytec Gen 2

• Rider Capacity: 3 persons

• Fuel Capacity: Approximately 18.5 gallons

• Storage Capacity: Approximately 42 gallons

• Reverse System: Intelligent Brake and Reverse (iBR)

• Display: Full-color digital instrumentation

• Audio System: BRP premium audio package

• Trim System: Variable Trim System (VTS)

• Boarding Features: Rear boarding ladder and swim platform

The 2026 GTR-X 300 with Audio is built for riders who want lightweight agility combined with the explosive performance of Sea-Doo’s supercharged 300-horsepower platform. The Polytec Gen 2 hull helps reduce overall weight for sharper handling and rapid acceleration, while the Ergolock seat improves rider stability and control during aggressive maneuvers. Whether cruising open water, towing watersports equipment, or enjoying spirited recreational riding, the GTR-X 300 delivers an energetic and engaging experience.

Sea-Doo also integrates several convenience and technology features that improve comfort and usability throughout the ride. The intelligent brake and reverse system simplifies docking and low-speed control, while the large front storage compartment and LinQ accessory system provide practical cargo flexibility for longer outings. The integrated BRP audio system allows riders to enjoy music while riding, helping create a more immersive on-water experience.

MotoMember is proud to offer the 2026 Sea-Doo GTR-X 300 with Audio for riders seeking exceptional supercharged performance, sporty handling, and premium Sea-Doo technology in one exciting package. Contact MotoMember today to learn more about current availability, financing options, and inventory details, or visit to experience the GTR-X 300 firsthand. For additional manufacturer information, visit https://sea-doo.brp.com/