2026 Sea-Doo GTI Boat in Millsboro, DE 19966 US
GTI
1 Engine (--)
11 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: 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
2026 Sea-Doo GTI Video Tours
Sea-Doo GTI: BoatTEST 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 an enthusiastic response from customers, highlighting its impressive blend of performance, comfort, and advanced features
Users appreciate the spacious design and ergonomic seating, making it an ideal choice for both solo rides and family outings. Many have praised its responsive handling and powerful engine performance, enabling smooth navigation through various waters. The intuitive control system and multifunctional display have also been popular talking points, with customers noting that these features enhance the overall riding experience. Additionally, riders have expressed satisfaction with the GTI's ample storage capacity, allowing for convenient day trips without sacrificing comfort. Safety features, including the clever braking system and advanced stability control, have made waves among buyers, resulting in increased confidence on the water. Overall, the 2026 Sea-Doo GTI is being celebrated as a versatile and reliable choice for water enthusiasts, ensuring endless enjoyment in every journey.
The Biggest Pros and Cons
2026 Sea-Doo GTI: Pros and Cons
Pros
Versatile Performance: The 2026 Sea-Doo GTI offers a balanced combination of power and agility, making it suitable for both beginners and experienced riders. Its robust engine provides thrilling acceleration and a smooth ride on various water conditions.
Innovative Technology: Equipped with advanced features like the iBR (Intelligent Brake and Reverse) system, this model ensures enhanced safety and maneuverability, allowing for easier docking and navigation.
Ergonomic Design: The GTI is designed with rider comfort in mind. The spacious seating and ergonomic handlebars create a comfortable riding position, reducing fatigue on longer excursions.
Storage Solutions: With ample storage space, including a front compartment and additional rear storage, the GTI allows riders to easily bring along gear for a day on the water.
Eco-Friendly Options: Many models focus on fuel efficiency and reduced emissions, aligning with environmental considerations and ensuring longer rides between refueling.
Customizable Features: The 2026 model offers personalization options, allowing riders to customize their Sea-Doo to suit their style and preferences.
Cons
Price Point: As with many personal watercraft, the Sea-Doo GTI may come with a higher price tag compared to entry-level models, potentially making it less accessible for budget-conscious buyers.
Maintenance Costs: Regular maintenance is crucial for optimal performance, but it can be costly. Owners should be prepared for the expense of routine servicing and parts replacement.
Weight Considerations: While robust, the GTI may be heavier than some other models, which could impact portability and ease of transport.
Limited Seating Capacity: Depending on the model variant, seating may be limited to a few passengers, which could be a drawback for those looking to accommodate larger groups.
Learning Curve: Although designed for versatility, new riders may still require some time to familiarize themselves with the handling and features, especially those with advanced technology. The 2026 Sea-Doo GTI combines performance, comfort, and cutting-edge technology, making it a compelling choice for water sports enthusiasts. However, prospective buyers should weigh these pros and cons to ensure it aligns with their needs.
Made For
The 2026 Sea-Doo GTI is designed for enthusiasts who seek versatility, performance, and comfort on the water. Perfect for families, casual riders, and adventurers alike, this model caters to both newcomers and seasoned veterans. It offers a spacious platform for leisurely cruising or engaging in water sports, making it an ideal choice for those who want to explore lakes and coastlines with friends and family. The GTI’s user-friendly features and advanced technology ensure a smooth, enjoyable ride for everyone, whether you're out for a relaxing day on the water or ready for some thrilling action. With its balance of performance and comfort, the 2026 Sea-Doo GTI invites you to create unforgettable memories on the waves.
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2026 Sea-Doo GTI | |||||
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| Price on request | Price on request | Price on request | Price on request | Price on request | $9,879 |
| Millsboro | Millsboro | Millsboro | Millsboro | Millsboro | Millsboro |
| 11' | 12' | 11' | 11' | 11' | 11' |
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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

























