New 2025 Sea-Doo GTX 300 + iDF, iBR, Columbia SC | Specs, Price, Photos | Blue Abyss / Gulfstream Blue

2025 Sea-Doo GTX 300 + iDF, iBR

Blue Abyss / Gulfstream BlueNew Watercraft

MSRP

$18,099

2025 Sea-Doo GTX 300 + iDF, iBR in Columbia, South Carolina - Photo 1
2025 Sea-Doo GTX 300 + iDF, iBR in Columbia, South Carolina - Photo 2
2025 Sea-Doo GTX 300 + iDF, iBR in Columbia, South Carolina - Photo 3
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2025 Sea-Doo GTX 300 + iDF, iBR in Columbia, South Carolina - Photo 1
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A Ride Above Indulge yourself in every ride
All the versatility you'll find on the other GTX models - plentiful space, removable seat, direct access storage, options like 100 watts of Bluetooth audio and LinQ® accessories - all powered by 300 supercharged Rotax horsepower.
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2025 Sea-Doo GTX 300 + iDF, iBR

Condition
New
Category
Watercraft
Model Type
Touring
Model Code
15SD
Color
Blue Abyss / Gulfstream Blue

Ergolock Seat

  • UNMATCHED COMFORT AND VERSATILITY: Ergolock Seat - Stepped seat design is narrow at the front for a natural riding position and wider towards the rear for maximum comfort. Rear portion can be removed for more lounge space, sunbathing or a table for two.

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.

iDF

  • RIDE HIGH AND DRY: iDF - Intelligent Debris Free Pump System - Next level peace of mind on every ride. The ingenious iDF system lets riders clear a clogged intake in seconds without leaving the seat. A simple button push reverses pump flow to effortlessly clear debris. (Standard on all models)

Large Swim Platform

  • MORE USEABLE SPACE: Configurable. Comfortable. Groundbreaking. - The largest swim platform in the industry. Flat, stable and comfortable, it's perfect for lounging, prepping for watersports and re-boarding. Includes LinQ accessory system for ultimate versatility.

Other Features

  • iDF® - Intelligent Debris-Free System, iBR® - Intelligent Brake and Reverse, VTS™ (Variable Trim System), Boarding ladder, RF D.E.S.S.™ key, Watertight phone compartment, LinQ™ attachment system, Wide-angle mirrors, Handle Grips with palm rest, Footwell carpets, Large swim platform, USB Port (with Tech Package), Tilt steering, Ski tow eye

Rotax Engines

  • THREE ROTAX ENGINE OPTIONS: Pick your power - Choose from one of four proven Rotax engines all offering reliability, fun performance and fuel economy: the 1630 ACE with 170 hp, 230 hp, 300 hp. All equipped with the Advanced Combustion Efficiency (ACE) technology.

ST3 Hull

  • STABLE AND PREDICTABLE: Innovative Performance - The benchmark for rough water handling, stability, and offshore performance. The ST3 platform offers easy boarding, plenty of space to move about on deck and superior confidence.

Storage

  • DIRECT ACCESS FRONT STORAGE: With watertight phone compartment - All your gear within arm's reach thanks to a 25.3 US gal (96 L) front storage area, easily accessible from a seated position. Simply raise the handlebars to access essentials for any adventure. A watertight compartment with integrated USB port allows your devices to stay charged—snug in an impact-absorbing, watertight cradle.

VTS

  • VARIABLE TRIM SYSTEM (VTS™): Precision tuning - Quickly access the Variable Trim System (VTS) on the handlebar for fine-tuned handling based on rider preference, water conditions, and number of passengers.

General Information

Manufacturer
Sea-Doo
Model Year
2025
Model
GTX 300 + iDF, iBR
Model Code
15SD
Color
Blue Abyss / Gulfstream Blue

Body

Hull Material
Fiberglass
Storage

Glove box - 0.8 US gal. (2.9 l)

Front bin - 25.3 US gal. (96 l)

Total - 26.1 gal. (98.9 l)

Direct-access front

Dimensions

Length
135.9 in. (345.1 cm)
Height
44.9 in. (114 cm)
Width
49.2 in. (125 cm)
Weight
Dry - 829 lb. (376 kg)

Drivetrain

Thrust
Engine reverse system - Electronic iBR®

Electrical

Instrumentation
7.6 in. wide digital display - Speedometer, RPM, Clock, VTS™, Fuel autonomy, Vehicle hours, Sport Mode, ECO® Mode, Slow Mode, Speed Regulator

Engine

Exhaust
D-Sea-BeI™ System
Fuel Type
91 octane
Cooling
Closed-Loop Cooling System (CLCS)
Engine
1630 ACE™ - 300
Horsepower
300 hp
Displacement
1,630 cc
Fuel Capacity
18.5 US gal. (70 l)
Fuel System

Engine intake - Supercharged with external intercooler

Engine throttle - iTC™ (Intelligent Throttle Control) System

Operational

Weight Capacity
600 lb. (272 kg)
Seating

Rider capacity - 3

Ergolock™ two-piece with stepped design

Seat strap

Other

Warranty
BRP limited covers the watercraft for one year.

Gallery

2025 Sea-Doo GTX 300 + iDF, iBR in Columbia, South Carolina - Photo 1
2025 Sea-Doo GTX 300 + iDF, iBR in Columbia, South Carolina - Photo 2
2025 Sea-Doo GTX 300 + iDF, iBR in Columbia, South Carolina - Photo 3

Promotions

We are in the process of adding model data for the new 2025 Sea-Doo models. We do everything we can to ensure that all of our information is correct; however, during the initial entry process, we reserve the right to make additions, deletions, or modifications to model specifications, features, images and prices displayed on this and any associated webpage at any time without prior notice. Please contact your local dealer to confirm the information.

Due to continued challenges across supplier networks as well as increasing logistics costs, product pricing, freight charges, specifications, and features are subject to change at any time without prior notice. Please confirm all information with your local dealership.

Images, where available, are presented as reasonable facsimiles of the offered unit and/or manufacturer stock images. Non-standard options or features may be represented. No guarantee of availability or inclusion of displayed options should be inferred; contact the dealer for more details.
Not all features listed are included on the model shown. Call your local Sea-Doo dealer for details. 

  • Price, if shown and unless otherwise noted, represents the Manufacturer's Suggested Retail Price (MSRP) or dealer unit price and does not include government fees, taxes, dealer vehicle freight/preparation, dealer document preparation charges, labor, installation, or any finance charges (if applicable). MSRP and/or final sales price will vary depending on options or accessories selected; contact dealer for more details.

  • Images, where available, are presented as reasonable facsimiles of the offered unit and/or manufacturer stock images. Non-standard options or features may be represented. No guarantee of availability or inclusion of displayed options should be inferred; contact dealer for more details.