2026 Sea-Doo GTI Boat in Fenton, MO 63026 US
GTI
1 Engine (--)
10.9 feet
Gas
Other
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: 741 lb. (336 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 |
|---|---|---|
| 6/6/26 | Price decreased | $12,799(-3.8%) |
| 3/12/26 | Initial price | $13,299 |
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
The 2026 Sea-Doo GTI has received positive feedback from customers highlighting its performance, comfort, and versatility
Many users appreciate the powerful engine that delivers smooth acceleration and impressive handling, making both leisurely cruises and thrilling rides equally enjoyable. Customers also speak highly of the spacious storage options, which allow for easy transport of personal items, and the innovative features like the Intelligent Brake and Reverse (iBR) system, providing increased safety and control. The customizable options and user-friendly interface have also been praised, catering to riders of all experience levels. Additionally, the comfortable seating and ergonomic design contribute to a relaxing experience on the water, making it a great choice for family outings or solo adventures alike. The stylish and modern design of the GTI has drawn attention as well, further enhancing its appeal among enthusiasts. Overall, the 2026 Sea-Doo GTI is celebrated for its combination of performance, practicality, and style, making it a popular choice for watercraft enthusiasts.
The Biggest Pros and Cons
2026 Sea-Doo GTI - Pros and Cons
Pros
Versatile Performance: The Sea-Doo GTI is designed for both beginners and experienced riders, offering stable handling and responsive acceleration, making it suitable for various water activities.
Comfort Features: With its spacious seating and ergonomic design, the GTI provides a comfortable ride for up to three passengers, perfect for family outings or a day on the water with friends.
Innovative Technology: The 2026 model boasts advanced features like a high-definition display, Bluetooth connectivity, and customizable rider modes, enhancing user experience and control.
Eco-Friendly Options: Equipped with the latest fuel-efficient engine technologies, the GTI helps reduce emissions while delivering impressive power, making it an environmentally conscious choice.
Ample Storage: The GTI offers generous storage compartments, providing convenient space for gear and personal belongings, ensuring that you can take everything you need for a day out.
Water Sports Compatibility: It comes with a range of features tailored for water sports enthusiasts, including a ski tow eye and a dedicated spot for attaching accessories.
Cons
Price Point: While offering a lot of features, the GTI may be on the pricier side compared to some competitors, which could be a consideration for budget-conscious buyers.
Learning Curve: New riders might take some time to get accustomed to handling personal watercraft, especially with the various modes and technologies available on the GTI.
Weight: The GTI may be relatively heavier than some other models, which could affect portability and ease of towing for some users.
Fuel Consumption: Although designed for efficiency, the performance engines can still consume a fair amount of fuel during high-speed riding, potentially leading to higher running costs for avid adventurers.
Limited Customization: While the GTI offers various features, some riders looking for extensive custom options or high-performance upgrades may find the available choices somewhat limited.
Made For
The 2026 Sea-Doo GTI is designed for watercraft enthusiasts who crave the perfect blend of performance, comfort, and versatility. Ideal for families and adventure seekers alike, this model caters to a wide range of riders, from beginners to experienced enthusiasts. Whether you’re looking to explore serene lakes, tackle open waters, or enjoy fun-filled days of towing tubes and water sports, the GTI has you covered. With its spacious seating, enhanced stability, and user-friendly features, it creates the ultimate experience for those seeking to create unforgettable memories on the water. Embrace the freedom of the seas with the 2026 Sea-Doo GTI, where every ride becomes an adventure.
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| $12,799 | $13,399 | $12,099 | $13,599 | $14,199 | $10,499 |
| Fenton | Fenton | Fenton | Fenton | Fenton | Fenton |
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| 90 | 90 | 53 | 98 | 98 | 91 |
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Contact STL Powersports about 2026 Sea-Doo GTI
956 S Hwy Dr,, Fenton, MO, 63206














