2026 Sea-Doo GTI Boat in Millsboro, DE 19966 US
GTI
1 Engine (--)
10.8 feet
Gas
Other
Per manufacturer advertising guidelines, displayed price does not include freight/prep. Please see dealer for details. Engine Type: In-Line
Displacement: 99.4 cu. in. (1630 cc)
Bore and Stroke: Bore: 3.94 in. (100 mm); Stroke: 2.72 in. (69.2 mm)
Cooling: Liquid
Compression Ratio: 8:45.1
Fuel System: Gas
Starting: Electric
Dry Weight: 761 lb. (345 kg.)
Fuel Capacity: 18.5 gal. (70 L)
Height: 44.9 in. (1140 mm)
Length: 130.7 in. (3320 mm)
Width: 49.2 in. (1250 mm)
Rider Capacity: 3
Storage Capacity: 40.3 gal.
Pump: Axial Flow
Transmission: Direct Drive
Speedometer: Standard
Tachometer: Standard
Mirrors: Standard
Hull Type: Modified V
Price History
| Date | Event | Price |
|---|---|---|
| 3/13/26 | Initial price | $14,699 |
2026 Sea-Doo GTI Video Tours
Boattest.com Review
Overview
The Sea-Doo GTI SE 170 is a newly introduced platform designed to offer versatility and value. It comes with two engine package options and two color choices, catering to riders who want a flexible watercraft capable of solo rides or carrying up to three passengers. Sea-Doo has focused on creating a stable, ergonomic, and accessorize-friendly model that appeals to a broad range of users.
Exterior Design and Features
The GTI SE 170 features a lowered overall center of gravity to enhance stability, especially when carrying passengers. The hull incorporates the new Polytech 2.0 design, which contributes to a smooth and stable ride. The watercraft is equipped with practical elements such as built-in arches near the handlebar base to prevent foot entanglement, a tow hook, flip-down reboarding ladder, and a ski pylon option. Storage is thoughtfully integrated with a center console that may include a watertight phone box and USB input, as well as a dry storage compartment up front with a removable carrying bag. The fuel fill is conveniently located on the left side. The Link Attachment System on the aft platform allows for versatile accessory stacking, including soft packs, coolers, and fuel containers.
Ergonomics and Rider Interface
Ergonomics are a key focus of the GTI SE 170. The Ergolock towing seat positions the rider’s feet, knees, and hands comfortably to reduce fatigue and improve control. The feet can be planted either forward or back, allowing the rider to engage their strongest muscles for stability. Palm rests help lessen hand fatigue, and additional riders have grab handles for safety. The digital display is positioned just ahead of the fixed handlebars and is operated via left and right handlebar keypads. The left keypad manages the Variable Trim System (VTS), speed regulator, and riding modes (Touring, Sport, Eco), while the right keypad controls sub-menus including trip data, units, brightness, and clock. The BRP Audio Premium speaker system and mirrors are positioned to avoid interference with the rider and reduce the risk of damage during docking.
Power and Performance
The GTI SE 170 delivers a well-rounded performance package. It accelerates from 0 to 50 miles per hour in 5.3 seconds and reaches a top speed of 53 miles per hour. The hull’s rigidity and stability were evident during testing, providing a smooth, controlled ride with no unexpected pulls or shocks, even when navigating tight turns and crossing waves. The lowered center of gravity also contributes to excellent buoyancy and balance, demonstrated by the craft’s stability when standing in a footwell and attempting to tip it.
Dimensions and Specifications
The GTI SE 170 measures 130.6 inches in length overall, 49.2 inches in width, and 44.8 inches in height. It has a dry weight of 739 pounds and a fuel capacity of 15.5 US gallons. The watercraft’s mechanical components are easily accessible by removing the driver’s seat, and security is enhanced with a unique key fob system that powers the ignition on insertion and cuts power when removed. An emergency engine stop button is also located on the left handlebar.
Conclusion
The Sea-Doo GTI SE 170 presents a compelling package for riders seeking stability, ergonomic comfort, and customization options. Its thoughtful design elements, smooth handling, and solid performance make it an attractive choice in its class. Overall, the GTI SE 170 stands out as a versatile and well-engineered watercraft that offers excellent value for its price point.
Overview from around the web 2026 Sea-Doo GTI
Customers are praising the 2026 Sea-Doo GTI for its impressive combination of performance, comfort, and advanced features
Many highlight its smooth handling and powerful engine, which make for an exhilarating ride on the water. The spacious seating and ergonomic design receive positive notes for enhancing comfort during longer excursions. Users also appreciate the intuitive controls and upgraded technology, such as the enhanced display and connectivity options, which add convenience and enjoyment. Overall, the 2026 Sea-Doo GTI is celebrated for delivering a reliable and fun watercraft experience suitable for both beginners and seasoned riders.
The Biggest Pros and Cons
The 2026 Sea-Doo GTI offers a compelling blend of performance, comfort, and innovative features, making it a popular choice for watercraft enthusiasts. Here are some of the key pros and cons:
Pros
Powerful and Efficient Engine: The GTI is equipped with a reliable Rotax engine that delivers strong performance and fuel efficiency, ideal for both beginners and experienced riders.
Comfortable Seating: Designed to accommodate up to three passengers, the spacious and ergonomic seating ensures a comfortable ride for everyone.
Advanced Technology: Features like the intuitive digital display, Bluetooth audio system, and customizable riding modes enhance the overall user experience.
Storage Capacity: Ample storage compartments provide convenient space for gear, making it suitable for day trips and longer outings.
Stable and Maneuverable: The hull design offers excellent stability and smooth handling, allowing for confident navigation in various water conditions.
Eco-Friendly: Incorporates environmentally conscious technologies that reduce emissions and fuel consumption.
Cons
Price Point: The GTI’s advanced features and performance come at a higher price compared to entry-level models, which might not suit all budgets.
Weight: Slightly heavier than some competitors, which could affect trailering and launching ease for some users.
Learning Curve: While beginner-friendly, some of the advanced features and controls may require a short adjustment period for first-time riders.
Limited Top Speed: Compared to high-performance models, the GTI is more focused on versatility and comfort, so it may not satisfy those seeking maximum speed.
Made For
The 2026 Sea-Doo GTI is designed for water enthusiasts seeking a versatile and reliable personal watercraft that combines fun, performance, and comfort. Ideal for both beginners and experienced riders, the GTI offers a smooth ride for cruising, exploring, and enjoying a variety of water activities. Whether you’re looking for family-friendly adventures or exciting solo rides, the 2026 Sea-Doo GTI provides an accessible and enjoyable experience on the water.
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Meet the Broker

Address
Boat Location
Contact Short's Marine about 2026 Sea-Doo GTI
32415 Long Neck Road, Millsboro, DE, 19966


























