2018 Sea-Doo RXT 230


High performance without the high ticket price. The revolutionary new and lighter platform, combined with the Ergolock System, maximizes control in any condition, making the RXT the new benchmark for rough water performance. Adventure awaits.


  • ERGOLOCK SEAT: The narrow racing seat places your knees closer together to hold on tighter while improving the transition into standup riding.
  • ROTAX 1503 HO ENGINE: Supercharged with an external intercooler, the advanced technology of the Rotax 1503 HO provides proven and reliable performance.
  • HIGH-PERFORMANCE VARIABLE TRIM SYSTEM (VTS): Quickly access the Variable Trim System (VTS) on the handlebar for fine-tuned handling based on rider preference, water conditions, and number of passengers.
  • WATERTIGHT FRONT STORAGE: Benefit from a spacious 42.8 US gallons (162 liters) of storage with a glove box combined with the under-hood storage. Plus, this compartment is watertight.
  • TILT STEERING: 4 adjustable steering angles for maximum ease and comfort designed to fit your personal riding preference.
  • CRUISE CONTROL: An activity-specific Cruise Control lets you set your speed for cruising, tow sports, navigating a no-wake zone, and more.
  • INTELLIGENT BRAKE AND REVERSE (iBR): Exclusive to Sea-Doo, the second generation iBR system lets you stop close to 160 feet sooner (48.75 m)*. And offers more control and maneuverability. *Based on BRP internal testing
  • INTELLIGENT THROTTLE CONTROL (iTC): 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.

General Information

Manufacturer Sea-Doo
Model Year 2018
Model RXT 230
Model Code RXT230
Color Black / Octane Blue


Hull Material Composite
Hull Type Deep Vee
Storage 27 gal. (102.5 l)


Length 135.9 in. (345.1 cm)
Width 49.4 in. (125.5 cm)
Weight 805 lb. (365 kg)


Impeller Stainless Steel


Instrumentation VTS™, Fuel level, Tachometer, Speedometer, Hourmeter, Compass, Clock, Touring mode, Sport mode,ECO® mode, F-N-R indicator and more


Exhaust D-SEA-BEL™ System
Fuel Type

87 octane - minimum

91 octane - recommended

Cooling Closed-Loop Cooling System (CLCS)
Engine Rotax® 1503 H.O. 4-TEC®
Displacement 1,494 cc
Fuel Capacity 15.9 gal. (60 l)
Starter Electric
Fuel System Supercharged with external intercooler


Weight Capacity 600 lb. (272 kg)
Seating 3