2027 Sea Ray SLX 400 Boat in Cumming, GA 30041 US
SLX 400
2 Engines (2x MERCRUISER)
40 feet
Gas
Fiberglass/Reinforced
Experience ultimate luxury, flagship performance, and effortless entertaining with this brand-new 2027 Sea Ray SLX 400 (Stock #224292), available now at MarineMax Lake Lanier. Powered by twin 430 HP MerCruiser 8.2L MAG HO ECT SeaCore Axius sterndrives delivering 860 total horsepower, this premier day cruiser features joystick control and Sea Ray's Dynamic Running Surface for exceptionally smooth handling. Highlighted by a sleek White hull, Stone upholstery, Grey SeaDek flooring, and an automated submersible swim platform, it comes loaded with the Elite Plus Package, dual cockpit refrigerators, an electric grill, RGBW LED lighting, and multiple flat-screen TVs.
Key Specifications & Details
• Engine: Twin MerCruiser ECT 8.2 MAG HO ECT SeaCore Axius Bravo 3X Stern Drives (430 HP each / 860 HP total)
• Trades: Trades considered (Boats only).
Performance & Mechanical
• Twin MerCruiser ECT 8.2 MAG HO SeaCore Axius sterndrives delivering a combined 860 HP
• Dynamic Running Surface for optimized trim, automatic stabilization, and enhanced performance
• Axius Joystick Control System with Bravo 3X dual-prop drives for effortless maneuvering and docking
• Automatic Fire Suppression System installed in the engine compartment
Exterior & Deck
• Clean White Hull with fiberglass hardtop featuring an opening canvas section
• Automated submersible swim platform with custom SeaDek flooring
• Fiberglass hardtop canvas package and protective cockpit covers
• Premier lighting: RGBW LED Lighting Package featuring underwater thru-hull lights
• All-chain windlass system equipped with a stainless steel / galvanized anchor
• US Flag with flagpole and base, plus quick-connect fender clips
Interior & Comfort
• Stone cockpit upholstery paired with Grey Cockpit SeaDek flooring
• Elite Plus Package offering upgraded amenities and luxury finishes throughout
• Cockpit heating system with hot air vents for cooler days on the water
• Dual cockpit refrigerators and a single electric grill for outdoor entertaining
• Bow filler cushion to convert the forward seating into a spacious sun lounge
• Mid-cabin Flat Screen TV and V-Berth Flat Screen TV with DVD player
Helm & Electronics
• Custom helm with dual digital display integration and intuitive vessel controls
• Premier Stereo Upgrade combining cabin and cockpit audio zones
• SiriusXM Satellite Radio integration
• Dedicated Cockpit Flat Screen TV for entertaining passengers
• OEM Battery installation with dedicated battery management system
The MarineMax Advantage: Ownership Made Easy
When you purchase this boat, you don't just get a boat, you join the MarineMax family and benefit from our comprehensive support, making boating easy and enjoyable:
• Ready-to-Go: A full fuel tank upon purchase and a Go Boating Gear kit filled with essentials for safety on the water.
• Financial Ease: Hassle-free financing and insurance options.
• Exceptional Service: Convenient online scheduling for all your maintenance needs.
• Expert Training: Boating classes and seminars to build your confidence on the water.
• Community: Exclusive access to our Getaways!® trips and customer events, connecting you with a vibrant community of fellow boaters.
Contact Us Today! Visit us in-store at MarineMax to see the boat in person or contact us to schedule a demo ride!
Videos from MarineMax Lake Lanier on this 2027 Sea Ray SLX 400
2027 Sea Ray SLX 400 Video Tours
Sea Ray SLX 400: BoatTEST Review
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 2027 Sea Ray SLX 400
The 2027 Sea Ray SLX 400 has received enthusiastic feedback from customers, highlighting its exceptional performance, luxurious design, and innovative features
Many users appreciate the spacious layout that makes it perfect for entertaining and relaxing with family and friends. The impressive handling and responsiveness of the boat are frequently mentioned, ensuring an enjoyable experience on the water. Customers have praised the advanced technology and entertainment systems integrated into the SLX 400, making it a hub for fun and relaxation. The high-quality materials and finishes contribute to a sense of luxury that boaters have come to expect from Sea Ray. Additionally, the versatility of the dual cockpit design allows for easy movement and access, making it user-friendly for all ages. Overall, the 2027 Sea Ray SLX 400 stands out as a stunning performance vessel that combines style, comfort, and functionality, making it a top choice for boating enthusiasts.
The Biggest Pros and Cons
Pros
Sleek Design: The 2027 SLX 400 features an elegant and modern aesthetic, combining luxury with a sporty profile that appeals to boaters looking for style and performance.
Spacious Interior: With a well-thought-out layout, the SLX 400 offers ample space both inside and out, making it ideal for entertaining or relaxing with family and friends.
Advanced Technology: Equipped with cutting-edge navigation and entertainment systems, including a high-quality sound system and integrated touchscreen controls, the SLX 400 enhances the on-water experience.
Powerful Performance: The boat is designed with robust engines that provide impressive acceleration and handling, making it suitable for both leisurely cruising and water sports activities.
Comfort Features: Luxury touches such as plush seating, a well-appointed helm, and customizable configurations ensure comfort for everyone on board.
Flexible Layout: The versatile design allows for various seating arrangements and configurations, accommodating different social settings and activities.
Cons
Price Point: As a high-end luxury boat, the SLX 400 comes with a premium price tag, which may not be suitable for all budgets.
Maintenance Costs: Like many luxury vessels, the ongoing maintenance costs can be significant, considering the quality materials and technology involved.
Size Constraints: While spacious, the boat's size may limit access to certain smaller docks or marinas, making it less convenient in some locations.
Fuel Consumption: Given its powerful engines, the SLX 400 may consume more fuel than smaller, less powerful boats, which could be a concern for long-distance outings.
Learning Curve: With various advanced features, new owners may require time to fully understand and utilize all the technology and performance capabilities efficiently.
Weather Dependency: While ideal for sunny conditions, open cockpit designs can limit usability in adverse weather, requiring additional features like enclosures for full protection.
Made For
The 2027 Sea Ray SLX 400 is designed for discerning boaters who seek a perfect blend of luxury, performance, and innovative technology. Ideal for families and friends who enjoy entertaining on the water, this vessel accommodates a wide range of activities, from thrilling water sports to relaxing sunset cruises. Couples looking for a romantic getaway or socialistas wanting to host stylish gatherings will find the SLX 400's spacious and elegantly appointed deck perfect for their needs. The boat's advanced entertainment features, comfortable seating, and modern design make it a prime choice for those who appreciate the finer things in life while still seeking adventure. Additionally, the Sea Ray SLX 400 caters to tech enthusiasts with its state-of-the-art navigation systems and integrated smart technologies, ensuring that every trip is both safe and enjoyable. In essence, this boat is for those who want to experience the ultimate in luxury boating while still enjoying the thrill of the open water.
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2027 Sea Ray SLX 400 | ||||||
|---|---|---|---|---|---|---|
| Price | Price on request | Price on request | Price on request | Price on request | $14,995 | $16,900 |
| Location | Cumming | Cumming | Cumming | Cumming | Buford | Cumming |
| Nominal Length | 40' | 40' | 28' | 23' | 20' | 20' |
| Draft | 4' | - | - | - | - | - |
| Engine Make | MERCRUISER | MERCRUISER | MERCRUISER | MERCURY | - | MerCruiser |
| Total Engine Power | 430 hp | 430 hp | 350 hp | 300 hp | 225 hp | 135 hp |
| Days on Market | 50 | 22 | 8 | 250 | 47 | 158 |
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Boat Location
Contact MarineMax Lake Lanier about 2027 Sea Ray SLX 400
1860 Bald Ridge Marina Rd, Cumming, GA, 30041


































































































