2021 Sea-Doo RXT-X 300 Millenium Yellow


2021 Sea-Doo RXT-X 300 Millenium Yellow

Engine Type: 1630 ACE™- 300
Displacement: 1630 cc
Cooling: Closed-Loop Cooling System (CLCS)
Fuel System: iTC™ (Intelligent Throttle Control) System
Dry Weight: 829 lb. (376 kg)
Fuel Capacity: 18.5 US gal (70 L)
Height: 45.2 in. (114.7 cm)
Length: 135.9 in. (345.1 cm)
Width: 49.4 in. (125.5 cm)
Rider Capacity: 3
Storage Capacity: Capacity: 26.1 US gal (98.9 L); Glove Box: 0.8 US gal (2.9 L): Front Bin: 25.3 US gal (96 L)
Hull Type: ST3 Hull™
Warranty: BRP limited warranty covers the watercraft for one year.



2021 Sea-Doo RXT-X 300 Millenium Yellow


Its revolutionary lighter platform, combined with the Ergolock System, maximizes control in any condition, setting a sky-high bar for rough water performance. With the 300-hp engine, 60 mph (96 km/h) is just a few seconds away.

  • CLCS: Closed-loop cooling system; A Sea-Doo Exclusive; This technology prevents corrosive saltwater and damaging debris from entering the engine, for increased reliability and peace of mind.
  • iBR: Intelligent brake and reverse; The Industry’s first and most intuitive on-water brake; Recognized by the U.S. Coast Guard for improving boat safety and now in its third generation, the Sea-Doo exclusive iBR system allows you to stop sooner. With both hands on the handlebars, riders can engage forward, neutral, and reverse for stable, worry-free maneuvering at low speeds.
  • Digital Display: Wide digital display; Fully Digital Gauge; The 7.6 inches wide digital display offers riders an improved user experience when cycling through modes and locating vehicle information. It also features an automatically dimming backlight that ensures high visibility in any light. The larger display area makes for improved visibility when riding.
  • X Package: X Package; Take performance further; 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.
  • Variable Trim System: Precision tuning; 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. Plus a handlebar-activated launch control to provide perfectly controlled acceleration.
  • Audio System: Music onboard; Bluetooth Audio-Premium 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.
2021 Sea-Doo RXT-X 300 ENGINE
  • Engine: 300
  • Type: 1630 ACE™- 300
  • Engine Horse Power: 300 HP
  • Engine intake system: Supercharged with external intercooler
  • Displacement: 1630 cc
  • Engine cooling: Closed-Loop Cooling System (CLCS)
  • Engine reverse system: Electronic iBR®*
  • Engine fuel type: 91 octane
  • Engine throttle system: iTC™ (Intelligent Throttle Control) System
  • Engine exhaust system: D-Sea-BeI™ System
2021 Sea-Doo RXT-X 300 CAPACITY
  • Rider capacity: 3
  • Weight capacity: 600 lb. / 272 kg
  • Fuel capacity: 18.5 US gal. / 70 L
  • Storage capacity of the glove box: 0.8 US gal. / 2.9 L
  • Storage capacity of the front bin: 25.3 US gal. / 96 L
  • Storage Capacity: 26.1 US gal. / 98.9 L
2021 Sea-Doo RXT-X 300 DIMENSION
  • Vehicle Length: 135.9 in. / 345.1 cm
  • Vehicle Width: 49.4 in. / 125.5 cm
  • Vehicle Height: 45.2 in./ 114.7 cm
  • Dry weight: 829 lb. / 376 kg
2021 Sea-Doo RXT-X 300 FEATURES
  • iControl®
  • ECO® Mode
  • Ergolock™ Racing Seat
  • Split Seat (2 parts)
  • Ergolock™ System
  • Seat Strap
  • Trim Tabs
  • Extended VTS™ (Variable Trim System)
  • Ski Tow Eye
  • RF D.E.S.S.™ Key
  • Direct Access Front Storage
  • Watertight Phone Box Compartment
  • LinQ™ Attachment System
  • BRP Audio-Premium ( Optional )
  • Wide-Angle Mirrors
  • Handlegrip with Palm Rests
  • Footwell Carpets
  • Large Swim Platform
  • Tilt Steering
  • Launch Control
2021 Sea-Doo RXT-X 300 HULL
  • Hull type: ST3 Hull™
  • Hull material: Fiberglass
2021 Sea-Doo RXT-X 300 GAUGE
  • Type of gauge: 7.6 in. Wide Digital Display
  • Gauge main functions: Speedometer, RPM, Clock, VTS™ Display, Top Speed & Average Speed, Vehicle Hour Display, Sport Mode, ECO® Mode, Slow Mode, Speed Regulator, Launch Control
  • BRP limited warranty covers the watercraft for one year.
  • Fully-integrated Audio System with Bluetooth connectivity. Fully-submersible. Two powerful 50 Watt speakers for music clarity, even while riding. Remote control pad on left speaker to quickly and easily change songs and volume. Music will play even after engine is turned off.


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