Manufacturer

Sea-Doo

Model Year

2026

Model

GTX 300 + iDF, iBR

Model Code

15TB

Color

Blue Abyss / Gulfstream Blue

Hull Material

Fiberglass

Storage

Glove box - 0.8 US gal. (2.9 l)

Front bin - 25.3 US gal. (96 l)

Total 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)

Total capacity - 26.1 US gal. (98.9 l)

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)

Intake

System - Supercharged with external intercooler

Thrust

Reverse system - Electronic iBR®

Instrumentation

7.6 in. digital display - Speedometer, RPM, Clock, VTSTM, Fuel autonomy, Vehicle hours

Exhaust

System - D-Sea-BeI™ System

Fuel Type

91 octane (premium gasoline)

Cooling

Closed-loop cooling system (CLCS)

Engine

Rotax 1630 ACE™ - 300

Horsepower

300 hp

Displacement

1,630 cc

Fuel Capacity

18.5 US gal. (70 l)

Fuel System

Throttle system - iTC™ (Intelligent Throttle Control)

Weight Capacity

600 lb. (273 kg)

Seating

Rider capacity - 3

Warranty

BRP limited covers the watercraft for one year.

Compare Models

2026 Sea-Doo GTX 300 + iDF, iBR

2026 Sea-Doo GTX 300 + iDF, iBR

General Information

Body

Dimensions

Drivetrain

Electrical

Engine

Operational

Other

Features

Features

Columbia Powersports Center

Store Hours

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