2018 Sea-Doo RXP-X 300Sold
$8,499
Boat in Hampton Bays, NY 11946 US
RXP-X 300
1 Engine (--)
12 feet
--
Fiberglass/Reinforced
2018 Sea-Doo RXP-X 300 - Unleash Pure Performance on the Water!
Looking for the ultimate adrenaline machine on water? Meet the 2018 Sea-Doo RXP-X 300-a purpose-built, race-ready personal watercraft engineered for riders who crave speed, control, and total domination of the waves.
300 HORSEPOWER OF SUPERCHARGED FURY
Powered by the Rotax 1630 ACE engine, this beast cranks out an industry-leading 300 hp, launching you from 0 to 60 mph in under 4 seconds. Whether you're tearing through flat water or slicing through chop, you'll feel every bit of that raw acceleration.
PINPOINT HANDLING. RACE-INSPIRED CONTROL.
Thanks to the T³ hull design and adjustable X-sponsons, this craft corners like it's on rails. The ErgoLock system lets you lock in and ride aggressively with less upper body fatigue. This isn't just speed-it's precision.
RIDER TECH THAT GIVES YOU THE EDGE
Launch Control for perfect starts every time
iBR (Intelligent Brake & Reverse) for full stopping control
Variable Trim System (VTS) to customize your ride on the fly
3 Riding Modes: Sport, ECO, and Touring-tailor your experience
ROOMY & RIDER-READY
With seating for two, 30.7 gallons of storage, and a 15.9-gallon fuel tank, it's ready for all-day domination. Plus, the closed-loop cooling system keeps the engine protected from salt and debris-so you ride harder, longer.
Why You Want This Ski:
Best-in-class power-to-weight ratio
Race-ready performance without sacrificing comfort
Trusted Sea-Doo reliability & cutting-edge tech
Perfect for serious riders or adrenaline junkies upgrading from recreational models
The 2018 Sea-Doo RXP-X 300 isn't just a watercraft-it's a statement. A machine that demands respect on the water and delivers unmatched performance in its class.
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
Price History
| Date | Event | Price |
|---|---|---|
| 11/3/25 | Price decreased | $8,499(-5.6%) |
| 8/8/25 | Initial price | $8,999 |
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Meet the Broker

Address
Boat Location
Contact Mariner's Cove Marine / East End Jet Ski about 2018 Sea-Doo RXP-X 300
9 Canoe Place Rd, Hampton Bays, NY, 11946
Contact Mariner's Cove Marine / East End Jet Ski
9 Canoe Place Rd, Hampton Bays, NY, 11946











