2023 Sea Ray SLX 400 Sold Boat in Oakdale, NY 11769 US
SLX 400
2 Engines (2x Mercruiser)
40 feet
Gas
Fiberglass/Reinforced
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2023 Sea Ray SLX 400 | ||||
|---|---|---|---|---|
| Price | $619,999 | $649,000 | $589,000 | $689,900 |
| Location | Oakdale | Sag Harbor | Alexandria Bay | Southampton |
| Nominal Length | 40' | 40' | 38' | 36' |
| Draft | 4' | - | - | - |
| Engine Make | Mercruiser | Mercury | Mercury | Volvo V8 5.3L |
| Total Engine Power | 430 hp | 600 hp | 400 hp | 350 hp |
| Days on Market | 155 | 176 | 114 | 2528 |
| Get in touch |
Other 2023 Sea Ray SLX 400 For Sale in New York, United States
Other Sea Ray SLX 400 boats for sale in New York, United States
Other Sea Ray boats for sale in New York, United States
This is a beautifully optioned and exceptionally well-kept SLX 400, powered by the upgraded twin MerCruiser 8.2L MAG HO Axius engines (430hp each) with joystick control - delivering smooth, confident handling and effortless docking.
With just 98 hours, this boat presents extremely well and offers a premium ownership experience without the wait or cost of new.
Performance & Handling- Twin MerCruiser 8.2L MAG HO Axius (430hp)
- Joystick Piloting with Skyhook (position holding)
- Bravo 3X drives
- Dynamic Running Surface (auto trim system)
- Smooth, stable ride with excellent offshore capability
This is the right power package for the SLX 400 - strong, reliable, and incredibly easy to operate.
Cockpit & EntertainingDesigned for entertaining, relaxing, and spending full days on the water:
- Expansive cockpit seating with premium upholstery
- Convertible aft lounge / sun pad
- Teak cockpit table
- Integrated cockpit refrigerator
- Wet bar with solid surface countertop
- Premium JL Audio sound system
- RGB LED lighting throughout
The layout flows seamlessly from helm to transom, making it ideal for hosting family and friends.
Bow & Lounge Areas- Spacious bow seating with filler cushion for full sun pad conversion
- Adjustable backrests
- Premium upholstery and finishes
- Forward table for dining or lounging
This is one of the most usable and comfortable bow setups in its class.
Transom & Water Access- Wide swim platform with SeaDek flooring
- Aft-facing lounge seating
- Easy water access for swimming and watersports
- Extended sunshade for added comfort
Perfect for long days at anchor or relaxing at the sandbar.
Helm & Electronics- Dual Simrad displays
- Integrated Mercury VesselView
- Digital switching system
- VHF radio
- 4G radar
- Premium helm seating with excellent visibility
Everything is laid out cleanly and intuitively for both experienced and newer boaters.
Hardtop & Comfort Features- Fiberglass hardtop with opening canvas sunroof
- Extended cockpit sunshade
- Air-conditioned cabin
- Enclosed head with sink and storage
The SLX 400 delivers true day-boat luxury with overnight capability when needed.
Additional Features & Options- SeaDek flooring package
- Teak table
- Underwater / accent lighting
- Premium finishes throughout
- Well-maintained and lightly used
- Only 98 hours
- Upgraded 430hp engines (not the base package)
- Strong option list
- Clean, well-kept condition
- No wait time vs new build
Currently located in Florida and scheduled to be brought to Oakdale Yacht for sale.
SummaryIf you're looking for a turn-key, premium SLX 400 with the right power and options, this is a standout opportunity.
Clean, well-equipped, and ready for the season.
Price History
| Date | Event | Price |
|---|---|---|
| 4/10/26 | Initial price | $619,999 |
2023 Sea Ray SLX 400 Video Tours
Overview
The Sea Ray 400 SLX with outboard power represents a refined blend of performance and comfort, featuring the latest Mercury 300 horsepower V8 outboards. This model maintains ample swim platform space despite the outboard configuration and integrates advanced technology and thoughtful design elements throughout the vessel.
Exterior Design and Swim Platform
The swim platform remains spacious, extending only 16 inches from the transom at its narrowest point, ensuring no compromise in usable space despite the outboard engines. The transom is equipped with 9-inch pull-up cleats on both sides, and deep storage compartments under the port side seating accommodate longboards, skis, and wakeboards. A convenient inflator for water toys is included, along with a cleverly stored pole that can be used to support a stand-up transom shower. Shore power connections, city water inlet, electrical and TV hookups, and a fresh water washdown are all neatly organized in one area, complemented by USB connectivity adjacent to the lounge.
Power and Performance
Powered by triple Mercury 300 horsepower V8 outboards featuring advanced technology such as larger alternators and quieter operation, the 400 SLX delivers impressive performance. The boat weighs approximately 21,258 pounds with fuel and passengers aboard. During testing, it reached a top speed of 51.8 miles per hour at 5,900 RPM, with an optimal cruise speed of 32.9 miles per hour at 4,000 RPM. Fuel consumption at cruise was measured at 34.8 gallons per hour, yielding a range of 319 statute miles while retaining a 10% fuel reserve. The vessel planes quickly, achieving 20 miles per hour in 6 seconds and 30 miles per hour in 9.5 seconds. Handling is responsive with a comfortable turning radius, and the joystick docking system allows for precise maneuvering in tight spaces. The hull design provides a smooth ride with minimal hull slap or pounding, even when crossing wakes at speed.
Mechanical and Systems Layout
The engine compartment is thoughtfully arranged, featuring an optional SeaKeeper 3 gyro stabilizer mounted centrally with stringers pre-built to accommodate it. On the port side are house and engine start batteries along with the generator, while the starboard side houses hydraulic components for the terrace. The vessel includes a generator and the innovative Fathom ePower system, which provides 22 kilowatt-hours of lithium-ion battery capacity to power onboard electrical systems such as air conditioning, electric grills, and refrigeration. This system intelligently manages power loads and interfaces with the Simrad multifunction displays for real-time monitoring and can be recharged via engine alternators, generator, or shore power.
Helm and Electronics
The helm station is one of the most refined in its class, featuring a soft-touch dash and dual 12-inch Simrad Evo 3S multifunction displays with the NaviOp system for comprehensive control of electrical systems and lighting presets. The displays support up to six panels simultaneously and include tide graphs, engine data, vessel controls such as cruise control, troll control, and active trim. Additional helm features include sport exhaust controls, flush-mounted Fusion stereo, spotlight control, Seakeeper controls, auto glide automatic trim tabs, joystick docking, and a Simrad VHF radio. Dual helm seats are ergonomically designed with 24-inch width, flip-up bolsters, and adjustable fore and aft swivel functionality. Generator and 120-volt AC controls are conveniently located beneath the port helm seat.
Deck and Bow Features
The deck layout includes strategically placed cleats for secure mooring, with a 10-inch cleat forward of midships and another at the bow. The bow area features dual hatches providing access to the ground tackle, which can be remotely controlled. Fresh water washdown is located nearby, flanked by LED navigation lights and a remote-controlled spotlight on the port side, enhancing safety and convenience.
Conclusion
The Sea Ray 400 SLX outfitted with triple 300 horsepower Mercury V8 outboards offers a compelling combination of power, technology, and comfort. Its well-considered design preserves functional space while integrating advanced systems such as the SeaKeeper gyro stabilizer and Fathom ePower battery system. Performance testing demonstrated quick acceleration, efficient cruising, and smooth handling, complemented by a sophisticated helm and electronics package. Overall, the 400 SLX is a versatile and comfortable boat that performs confidently in a variety of conditions, making it a strong contender in its class.
Overview from around the web 2023 Sea Ray SLX 400
The 2023 Sea Ray SLX 400 is garnering praise for its exceptional blend of luxury, performance, and innovative features
Customers are particularly impressed with its spacious design and impressive seating capacity, making it perfect for entertaining family and friends on the water. Many owners appreciate the state-of-the-art technology integration, including advanced navigation systems and intuitive controls, enhancing the overall boating experience. The powerful engine options provide a smooth and responsive ride, making it suitable for both leisurely cruising and more spirited outings. The elegant aesthetics of the SLX 400, with its sleek profile and premium finishes, have also received compliments, as well as the versatility of outdoor spaces designed for relaxation. Overall, customer feedback highlights the 2023 Sea Ray SLX 400 as a top choice for those seeking luxury mixed with practical performance on the water.
The Biggest Pros and Cons
Pros
Spacious Design: The SLX 400 boasts a generous layout, offering ample seating and storage, making it perfect for family outings or entertaining friends.
Advanced Technology: Equipped with cutting-edge features, such as the MerCruiser® engine system and the innovative Active Trim control, the SLX 400 enhances both performance and ease of use.
Luxurious Interiors: Sea Ray is known for its high-quality finishes, and the SLX 400 continues this tradition with premium materials and customization options that elevate the boating experience.
Performance: With powerful engine options, the SLX 400 delivers impressive speed and smooth handling, providing an exhilarating ride on the water.
Versatile Functionality: From the spacious bow area for sunbathing to the rear swim platform for easy water access, the boat is designed for a variety of activities, making it suitable for all types of boaters.
State-of-the-Art Safety Features: The SLX 400 includes enhanced safety elements, ensuring a secure and enjoyable experience for all passengers aboard.
Cons
Price Point: As a luxury model, the SLX 400 comes with a higher price tag compared to other boats in its class, which might not fit every budget.
Size and Maneuverability: While its size offers great space, it can make docking and maneuvering in tight spots a bit more challenging for inexperienced boaters.
Fuel Consumption: High-performance engines can lead to increased fuel consumption, potentially resulting in higher operating costs over time.
Maintenance: The advanced technology and luxury features may require more specialized maintenance and servicing, which could be more costly and time-consuming.
Weight: The SLX 400 is a heavier vessel, which may impact its trailering capabilities or ability to navigate shallower waters. The 2023 Sea Ray SLX 400 is a powerhouse in luxury performance and design, making it a fantastic choice for those who prioritize space, comfort, and cutting-edge features. Consider these pros and cons to determine if it aligns with your boating lifestyle.
Made For
The 2023 Sea Ray SLX 400 is designed for those who crave luxury, performance, and versatility on the water. This boat is perfect for seasoned boating enthusiasts and first-time buyers alike who appreciate a well-crafted, stylish vessel. With its spacious layout, the SLX 400 caters to families and friends seeking memorable experiences, whether it’s a day of adventure on the open waters or a relaxing evening at the dock. The boat's innovative design and powerful performance make it suitable for thrill-seekers looking for speed as well as for those who desire a leisurely cruise with loved ones. Equipped with advanced technology and premium materials, the Sea Ray SLX 400 appeals to discerning boaters who appreciate modern amenities and a high level of comfort. From meticulous attention to detail in its aesthetic design to its impressive handling and stability, this boat is for anyone looking to elevate their time spent on the water. Whether entertaining guests or enjoying a peaceful escape, the 2023 Sea Ray SLX 400 is the perfect companion for a wide range of boating lifestyles.
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Boat Location
Contact Oakdale Yacht Sales about 2023 Sea Ray SLX 400
520 Shore Dr, Oakdale, NY, 11769












































