• The first watercraft to hang out on the water with the largest swim platform in the industry.
  • The wider hull offers industry leading stability.
  • The narrow racing seat places your knees closer together to hold on tighter.
  • Supercharged engine with an external intercooler.

Ultimate offshore performance watercraft.

The revolutionary new and lighter platform, combined with the Ergolock System, maximizes control in any condition, making the RXT-X the new benchmark for rough water performance. With the 300-hp engine, 60 mph (96 km/h) is just a few seconds away.

  • 2018 Sea-Doo RXT-X 300
  • Year:
    2018
  • Make:
  • Displacement:
    1630 cc
  • Price:
    15699

ERGOLOCK SYSTEM WITH MODULAR SEAT

2018 Sea-Doo RXT-X 300 Exterior High Resolution
- image 776493
The narrow racing seat places your knees closer together to hold on tighter.
The removable rear seat gives you even more space for hanging out on the rear platform.

The narrow racing seat places your knees closer together to hold on tighter while improving the transition into standup riding. Plus, the removable rear seat gives you even more space for hanging out on the rear platform, sunbathing or a face-to-face picnic.

LARGE SWIM PLATFORM

2018 Sea-Doo RXT-X 300 Exterior High Resolution
- image 776514
The first watercraft to hang out on the water with the largest swim platform in the industry.

The first watercraft to hang out on the water with the largest swim platform in the industry. Flat, stable and comfortable, it is ideal for re-boarding, lounging, and prepping for tow sports. Create even more space by removing the rear seat.

ST³ HULL

2018 Sea-Doo RXT-X 300 Exterior High Resolution
- image 776503
The wider hull offers industry leading stability.

Whether you’re at high speeds pounding rough offshore waters, at rest hanging out in a cove or you’re simply boarding from the side, the wider hull offers industry leading stability thanks to a lower center of gravity and improved hull design.

DIRECT ACCESS FRONT STORAGE

All your gear is now within arm’s reach. The industry’s first direct-access front storage opens by simply raising the handlebar assembly. No standing required. It’s the smartest water-resistant storage we’ve ever built into a watercraft, offering room for your next adventure.

REAR CARGO LINQ SYSTEM

Extra rear storage is now possible with the secure Quick-Attach LinQ System. It allows to easily snap a fuel caddy and a bag, or a cooler, to the back of your watercraft using two convenient, integrated attachment points.

ROTAX 1630 ACE ENGINE

2018 Sea-Doo RXT-X 300 Drivetrain High Resolution
- image 776515
Supercharged engine with an external intercooler.
This is the most powerful engine on a Sea-Doo producing a thrilling 300-hp.

Supercharged with an external intercooler, the Advanced Combustion Efficiency (ACE) technology delivers high efficiency and amazing acceleration. This is the most powerful engine on a Sea-Doo producing a thrilling 300-hp.

X PACKAGE

Add on the performance package. With X-Sponsons for cornering stability and our innovative ErgoLock System featuring a narrow racing seat, specially angled footwell wedges and adjustable X-steering, you and the machine become one.

HIGH-PERFORMANCE VARIABLE TRIM SYSTEM WITH LAUNCH CONTROL

Quickly access the Variable Trim System (VTS) on the handlebar for fine-tuned handling based on rider preference, water conditions, and number of passengers. The RXT-X also features a 30% extended range VTS, giving the rider an increased ability to customize the handling of the watercraft. Plus a handlebar-activated launch control to provide perfectly controlled acceleration.

BLUETOOTH AUDIO SYSTEM

The industry’s first fully-integrated waterproof Audio System will keep the fun going anywhere you go, with 100 watts of total system power, fully-waterproof performance, Bluetooth connectivity, and external playback controls to ensure the perfect song is always on deck.

WATERTIGHT PHONE BOX

A watertight compartment with integrated USB port* allowing your devices, including phones or action cameras, to stay charged and ready to go—snug in an impact-absorbing, watertight cradle.

INTELLIGENT BRAKE AND REVERSE (iBR)

Recognized by the U.S. Coast Guard for improving boat safety since 2009 and now in its third generation, the Sea-Doo exclusive iBR (Intelligent Brake and Reverse) system allows you to stop up to 160 feet (48 m)* sooner than watercraft not using a brake. With both hands on the handlebars, riders can engage forward, neutral, and reverse for stable, worry-free maneuvering at low speeds.

INTELLIGENT THROTTLE CONTROL

Choose how you want your power delivered thanks to different riding modes such as Touring, Sport, and ECO - available through your watercraft digital information center.

CLOSED-LOOP COOLING SYSTEM

This technology prevents corrosive saltwater and damaging debris from entering the engine, for increased reliability and peace of mind.

Specifications

Engine type Rotax® 1630 ACE™
Intake system Supercharged with external intercooler
Displacement 1,630 cc
Cooling Closed-Loop Cooling System (CLCS)
Reverse system Electronic iBR®
Starter Electric
Fuel type 87 octane – minimum
91 octane – recommended
Fuel capacity 15.9 US gal / 60 L
Length (bumper to bumper) 135.9’’ / 345.1 cm
Width 49.4’’ / 125.5 cm
Weight (dry) 828 lb / 376 kg
Storage capacity 27 US gal / 102.5 L
Rider capacity 3
Weight capacity 600 lb / 272 kg
Hull type ST3
• Longer and larger platform
• Rough water and offshore inspired deep-V hull
• Stable and predictable
Available color Ice Metal / Lava Red
Neon Yellow / Lava Grey
Price $15,699
What do you think?
Show Comments
Boat Finder: