2026 Sea-Doo GTI Sold Boat in Millsboro, DE 19966 US
GTI
1 Engine (--)
10.8 feet
Gas
Other
Other 2026 Sea-Doo GTI For Sale in Delaware, United States
Other Sea-Doo boats for sale in Delaware, United States
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
Price History
| Date | Event | Price |
|---|---|---|
| 3/13/26 | Initial price | $13,899 |
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
Customers are praising the 2026 Sea-Doo GTI for its excellent balance of performance and comfort
Many appreciate its smooth handling and responsive acceleration, making it ideal for both beginners and experienced riders. The spacious seating and ergonomic design receive positive remarks for providing a comfortable ride during longer outings. Users also highlight the intuitive controls and upgraded features that enhance the overall experience on the water. Additionally, the fuel efficiency and reliability of the 2026 Sea-Doo GTI are frequently mentioned as standout qualities. Overall, customers view it as a versatile and fun personal watercraft that delivers great value.
The Biggest Pros and Cons
The 2026 Sea-Doo GTI offers a compelling mix of performance, comfort, and versatility, making it a popular choice for both new and experienced riders. Here are some of the key pros and cons of this model:
Pros
Powerful and Efficient Engine: The GTI is equipped with a reliable Rotax engine that delivers strong acceleration and smooth handling, perfect for recreational riding and water sports.
Comfortable Seating: With spacious and ergonomic seating, the GTI accommodates up to three passengers comfortably, making it ideal for family outings or group adventures.
Intuitive Controls and Display: The user-friendly digital display provides essential information at a glance, enhancing the overall riding experience.
Storage Capacity: Ample storage compartments allow riders to bring along gear, snacks, and essentials without sacrificing space.
Stability and Maneuverability: The hull design offers excellent stability and easy maneuverability, suitable for riders of all skill levels.
Customizable Features: Options for adding accessories and upgrades let owners tailor the GTI to their specific needs.
Cons
Weight: Compared to some competitors, the GTI can be slightly heavier, which may affect trailering and handling for some users.
Price Point: While competitively priced for its class, the GTI may be a bit of an investment for casual riders or those new to personal watercraft.
Limited Top Speed: Designed more for versatility and comfort than outright speed, the GTI’s top speed may not satisfy thrill-seekers looking for maximum velocity.
Maintenance Requirements: Routine maintenance is essential to keep the engine and components running smoothly, which may require time and additional costs.
Made For
The 2026 Sea-Doo GTI is designed for water enthusiasts seeking a perfect blend of performance, comfort, and versatility. Ideal for riders of all skill levels, it offers an accessible and fun experience for families, adventure seekers, and casual riders alike. Whether you're cruising along the coast, exploring lakes, or enjoying watersports, the GTI delivers reliable power and smooth handling to make every outing memorable. Its user-friendly features and durable design make it an excellent choice for those looking to elevate their time on the water.
Be the first to know when similar boats hit the market
Get notified when new boats become available
Meet the Broker

Address
Want to update the details or images for this boat? Claim this listing by getting in touch.
Boat Location
Contact Short's Marine about 2026 Sea-Doo GTI
32415 Long Neck Road, Millsboro, DE, 19966































