Log In
Sort By
Premium
Nearest
Recent
High $
Low $
Newest
Oldest
Loading your results...
ULTIMATE OFFSHORE PERFORMANCE WATERCRAFTThe 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.Features may include: LOCK IN YOUR SEAT ERGOLOCK SYSTEM WITH MODULAR SEATThe 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. LIVING ROOM ONBOARD LARGE SWIM PLATFORMThe 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. REVOLUTIONARY STABILITY ST³ HULLWhether 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.
$16,399
Big St Charles Motorsports Mall
Saint Charles, MO
2018 SEA-DOO PW RXT-X 300 IM 18, Largest selection of used inventory & the world's largest powersports dealer! For the best pricing & financing call us today! WE WON'T BE BEAT!
$15,699
Berts Mega Mall
Covina, CA
Stock Number: B180195
ULTIMATE OFFSHORE PERFORMANCE WATERCRAFTThe 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.
Request Price
Call For Price
Profile Powersports
Conway, NH
2018 Sea-Doo 10JC PW RXT-X 300 NY W/SOUND 18, New 2018 SEA-DOO PW RXT-X 300 NY W/SOUND 18 Watercraft owned by our Decatur store and located in DECATUR. Give our sales team a call today - or fill out the contact form below.
$16,399
World of Powersports
Peoria, IL
Stock Number: SD475C
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.
$15,699
Loves Park Motorsports
Roscoe, IL
Stock Number: 518L718
ULTIMATE OFFSHORE PERFORMANCE WATERCRAFTThe 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.Features may include: LOCK IN YOUR SEAT ERGOLOCK SYSTEM WITH MODULAR SEATThe 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. LIVING ROOM ONBOARD LARGE SWIM PLATFORMThe 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.
$16,399
Mountain Motorsports Roswell
Roswell, GA
ULTIMATE OFFSHORE PERFORMANCE WATERCRAFTThe 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.Features may include: LOCK IN YOUR SEAT ERGOLOCK SYSTEM WITH MODULAR SEATThe 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. LIVING ROOM ONBOARD LARGE SWIM PLATFORMThe 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.
$15,699
Mountain Motorsports - Marietta
Marietta, GA
ULTIMATE OFFSHORE PERFORMANCE WATERCRAFTThe 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.Features may include: LOCK IN YOUR SEAT ERGOLOCK SYSTEM WITH MODULAR SEATThe 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. LIVING ROOM ONBOARD LARGE SWIM PLATFORMThe 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.
$15,699
Mountain Motorsports Conyers
Conyers, GA
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. Rider Capacity Rider capacity: 3 Weight capacity: 600 lb. / 272 kg Dimensions Fuel capacity: 15.9 US gal. / 60 l Length: 135.9 in. / 345.1 cm Width: 49.4 in. / 125.5 cm Weight (dry): 828 lb. / 376 kg Storage capacity: 27 US gal. / 102.5 L
$15,699
Muddy Bay Powersports
Newberry, SC
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. Rider Capacity Rider capacity: 3 Weight capacity: 600 lb. / 272 kg Dimensions Fuel capacity: 15.9 US gal. / 60 l Length: 135.9 in. / 345.1 cm Width: 49.4 in. / 125.5 cm Weight (dry): 828 lb. / 376 kg Storage capacity: 27 US gal. / 102.5 L
$16,399
Nelsons Speed Shop
Greenville, MI
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. Rider Capacity Rider capacity: 3 Weight capacity: 600 lb. / 272 kg Dimensions Fuel capacity: 15.9 US gal. / 60 l Length: 135.9 in. / 345.1 cm Width: 49.4 in. / 125.5 cm Weight (dry): 828 lb. / 376 kg Storage capacity: 27 US gal. / 102.5 L
$16,399
Florida Motorsports
Naples, FL
ULTIMATE OFFSHORE PERFORMANCE WATERCRAFTThe 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.
Request Price
Call For Price
Riva Motorsports
Pompano Beach, FL
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. Rider Capacity Rider capacity: 3 Weight capacity: 600 lb. / 272 kg Dimensions Fuel capacity: 15.9 US gal. / 60 l Length: 135.9 in. / 345.1 cm Width: 49.4 in. / 125.5 cm Weight (dry): 828 lb. / 376 kg Storage capacity: 27 US gal. / 102.5 L Hull Type: ST³ Longer and larger platform Rough water and offshore inspired deep-V hull Stable and predictable 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 Engine Features 1,630 cc four-stroke, Rotax® with three cylinders in-line and four valves per cylinder: The most powerful Rotax® engine ever produced has a maintenance-free supercharger* with an external intercooler and the Advanced Combustion Efficiency (ACE™) technology, delivering high efficiency and amazing acceleration. iTC™ (Intelligent Throttle Control) system: Operating electronically, this advanced throttle system starts you in neutral for easier dockside starts. It also features activity-specific Touring, Sport and ECO® modes that can all be set to accommodate your riding style. The result is a more responsive, more intuitive ride. iControl® Learning Key®: The programmable Learning Key allows you to limit the performance of the PWC based on rider skill-level. D-Sea-Bel™ system: Combines a series of resonators and vibration-absorbing components to make Sea-Doo watercraft some of the quietest on the water. Closed-Loop Cooling System: Uses coolant to keep the engine running at the ideal temperature, much like a car’s radiator. Also keeps out corrosive saltwater and debris.
$16,399
Lakeside Motor Sports
Mecosta, MI
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.
$16,399
Seaberg Power Sports
Detroit Lakes, MN
Stock Number: N/A
Built for large bodies of water, rougher conditions, with the 300-hp Rotax 1630 ACE engine and Ergolock system. Your legs "lock in" to the machine for added control. Experience performance riding and go from 0-60 mph (0-96.6 km/h) in 3.8 seconds.
$15,499
Riva Motorsports
Pompano Beach, FL
RACE-INSPIRED ACCELERATION AND STABILITY FOR THE WINBuilt for large bodies of water, rougher conditions, with the 300-hp Rotax 1630 ACE engine and Ergolock system. Your legs "lock in" to the machine for added control. Experience performance riding and go from 0-60 mph (0-96.6 km/h) in 3.8 seconds.Features may include:THE MOST POWERFUL ENGINE ON A SEA-DOO, EVERROTAX 1630 ACE ENGINESupercharged 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, PLETE RIDER-CENTRIC EXPERIENCEERGOLOCK SYSTEMBecome one with the machine by locking in your body for better handling and more control, thanks to a narrow racing seat, specially angled footwell wedges and adjustable ergonomic steering (A.E.S.).
$15,499
Louis Powersports
Greenville, TX
Built for large bodies of water, rougher conditions, with the 300 horsepower Rotax 630 ACE engine and Ergolock system. Your legs "lock in" to the machine for added control. Experience performance riding and go from 0-60 miles per hour (0-96.6 kilometers per hour) in 3.8 seconds.
$15,499
Riva Motorsports
Pompano Beach, FL
RXT-X 300 - RACE-INSPIRED ACCELERATION AND STABILITY FOR THE WINBuilt for large bodies of water, rougher conditions, with the 300-hp Rotax 1630 ACE engine and Ergolock system. Your legs "lock in" to the machine for added control. Experience performance riding and go from 0-60 mph (0-96.6 km/h) in 3.8 seconds.
$15,499
Riva Motorsports
Pompano Beach, FL
RXT-X 300 - RACE-INSPIRED ACCELERATION AND STABILITY FOR THE WINBuilt for large bodies of water, rougher conditions, with the 300-hp Rotax 1630 ACE engine and Ergolock system. Your legs "lock in" to the machine for added control. Experience performance riding and go from 0-60 mph (0-96.6 km/h) in 3.8 seconds.
$13,499
On Sale Now
Florida Motorsports
Naples, FL
Built for large bodies of water, rougher conditions, with the 300 horsepower Rotax 630 ACE engine and Ergolock system. Your legs "lock in" to the machine for added control. Experience performance riding and go from 0-60 miles per hour (0-96.6 kilometers per hour) in 3.8 seconds.
$15,499
Broward Motorsports of Hollywood
Davie, FL
2017 Sea Doo RXT-X 300, ROTAX 1630 ACE ENGINE: 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, ever.ERGOLOCK SYSTEM: Become one with the machine by locking in your body for better handling and more control, thanks to a narrow racing seat, specially angled footwell wedges and adjustable ergonomic steering (A.E.S.).ADJUSTABLE REAR SPONSONS: An efficient design that improves cornering stability. 3-position adjustable for your skill level and riding environment: higher for a more playful freeride experience or lower for sharper turn. Winglet feature enhances lean angles during turning.X-GAUGE WITH BOOST INDICATOR: With a quick glance at the X-Gauge, you can view your speedometer, check your lap time, and get a read on your engine’s maximum performance from the handy Boost Indicator.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.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 testingINTELLIGENT 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.ANTI-THEFT SECURITY SYSTEM AND iCONTROL LEARNING KEY: Design features a Digitally Encoded Security System unique to your watercraft that serves as an effective theft deterrent. Learning Key also limits speed for beginners.
$15,499
Motoport USA
Miami, FL
2017 Sea Doo RXT-X 300, ROTAX 1630 ACE ENGINE: 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, ever.ERGOLOCK SYSTEM: Become one with the machine by locking in your body for better handling and more control, thanks to a narrow racing seat, specially angled footwell wedges and adjustable ergonomic steering (A.E.S.).ADJUSTABLE REAR SPONSONS: An efficient design that improves cornering stability. 3-position adjustable for your skill level and riding environment: higher for a more playful freeride experience or lower for sharper turn. Winglet feature enhances lean angles during turning.X-GAUGE WITH BOOST INDICATOR: With a quick glance at the X-Gauge, you can view your speedometer, check your lap time, and get a read on your engine’s maximum performance from the handy Boost Indicator.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.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 testingINTELLIGENT 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.ANTI-THEFT SECURITY SYSTEM AND iCONTROL LEARNING KEY: Design features a Digitally Encoded Security System unique to your watercraft that serves as an effective theft deterrent. Learning Key also limits speed for beginners.
$15,499
Motoport USA
Miami, FL
Built for large bodies of water, rougher conditions, with the 300 horsepower Rotax 630 ACE engine and Ergolock system. Your legs "lock in" to the machine for added control. Experience performance riding and go from 0-60 miles per hour (0-96.6 kilometers per hour) in 3.8 seconds.
$13,884
Reduced
Mountain Motorsports - TN
Kodak, TN
RACE-INSPIRED ACCELERATION AND STABILITY FOR THE WINBuilt for large bodies of water, rougher conditions, with the 300-hp Rotax 1630 ACE engine and Ergolock system. Your legs "lock in" to the machine for added control. Experience performance riding and go from 0-60 mph (0-96.6 km/h) in 3.8 seconds.
$13,884
Reduced
Mountain Motorsports - TN
Kodak, TN
Built for large bodies of water, rougher conditions, with the 300 horsepower Rotax 630 ACE engine and Ergolock system. Your legs "lock in" to the machine for added control. Experience performance riding and go from 0-60 miles per hour (0-96.6 kilometers per hour) in 3.8 seconds.
$15,499
Muddy Bay Powersports
Newberry, SC

Featured