2026 Sea-Doo GTX 300

The 2026 Sea-Doo GTX 300 is the pinnacle of luxury touring performance. Powered by a 300 HP supercharged Rotax engine and built on the ultra-stable ST3 hull, this GTX delivers unmatched acceleration, comfort, and technology—enhanced further with the premium SND audio package.

⚓ Specifications

• Overall Length: 135.9"

• Width: 49.4"

• Dry Weight: 849 lbs

• Fuel Capacity: 18.5 gallons

• Engine Type: 300 HP Rotax® 1630 ACE Supercharged

• Rider Capacity: 3 persons

• Hull Type: ST3 – Industry-Leading Stability

• Storage Capacity: 26.1 gallons

⚓ Performance & Power

• Rotax® 1630 ACE – 300 HP Supercharged Engine

• iBR® Intelligent Brake & Reverse

• Closed-Loop Cooling System

• Variable Trim System (VTS)

• Riding Modes: Touring / Sport / ECO™

• Stainless Steel Impeller

• ST3 Deep-V Hull — stable at rest and confident in chop

⚓ Styling & Exterior

• GTX 300 Factory Colorway (15TA)

• SND Graphics Package

• ST3 High-Stability Platform

• Large Flat Swim Platform

• Integrated LinQ® Attachment Points

• Reboarding Step

• Watertight Front Storage Compartment

• Premium Touring Saddle

⚓ Interior / Comfort

• Ergolock™ Two-Piece Touring Seat

• Deep Cushioned Riding Positions

• Adjustable Handlebar System

• Comfort-Padded Footwells

• Soft-Touch Grips

• Boarding Step for Easy Re-Entry

• Spacious Rear Platform for Lounging or Gear

⚓ Helm & Controls

• 7.8" Full-Color Display

• iBR® Intelligent Brake & Reverse

• iTC® Intelligent Throttle Control

• Cruise Control & Slow Mode

• Handlebar-Mounted Trim Controls

• RF D.E.S.S.™ Key Security System

⚓ Convenience & Storage

• 26.1 Gallons Total Storage

• Removable Watertight Phone Box

• Glovebox Organizer

• Large Front Storage with Easy Access

• LinQ® Mounting System for Coolers & Accessories

• Tow Hook for Watersports

⚓ Sound & Entertainment

• BRP Premium Bluetooth Audio System (SND Package)

• Handlebar-Mounted Audio Controls

• Waterproof, Shock-Resistant Speakers

⚓ Luxury Highlights

• 300 HP Supercharged Rotax — the most powerful Sea-Doo GT series engine

• Ultra-stable ST3 touring hull

• Premium SND Bluetooth audio system

• Touring ergonomics with multi-position seating

• Ideal for long-range comfort, speed, and versatility

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