2023 Sea Ray SLX 400 Boat in Lake Worth, FL 33462 US
SLX 400
2 Engines (2x Mercury)
40 feet
Gas
Fiberglass/Reinforced
FOR SALE 2023 Sea Ray SLX 400 Outboard
Sea Ray Blue Hull | Twin Mercury 600 V12 Verado | 94 Hours | Seakeeper
This 2023 Sea Ray SLX 400 Outboard is the perfect mix of statement styling and serious performance. Finished in Sea Ray Blue and powered by twin Mercury 600 V12 Verados with low hours, it delivers effortless speed, joystick precision, and a ride that feels confident in any condition.
Standout Features:
Twin Mercury 600 V12 Verados
The most powerful outboards in their class. Smooth, quiet, and incredibly responsive with advanced joystick control for easy docking.Seakeeper Stabilizer
Keeps the boat steady and comfortable at rest and underway, making sandbar days and entertaining on anchor far more enjoyable.Fold-Down Side Balcony with Expansive Entertaining Layout
Beach Mode opens up the cockpit to the water, while convertible aft seating, a full wet bar with grill, and a massive bow lounge create multiple social zones.
- Beverage Holders – Stainless with Rubber inserts with LED Lighting (29)
- Cockpit Vinyl Color: Ivory (White Base Vinyl with Brown Accent Vinyl)
- Cooler, Cockpit with Dedicated Storage
- Dash, Acrylic Skylight
- Deck Entry Access, Port and Starboard Sides
- Door, Bow Block-Off – Port Side – Acrylic with Stainless Steel Hardware
- Door, Cabin entry (Sliding and lockable) Fiberglass
- Floor Liner, Fiberglass with Direct Overboard Drainage
- Grab Handles – Stainless Steel with Leather Wrapped Grips
- Hardtop, Arctic White Fiberglass with Enclosed Ceiling & Courtesy Lights
- Hatch, Bilge Compartment – Electrically Actuated
- Lighting, Courtesy – Stainless Steel
- Outlet, 120V GFI Protected
- Outlet, 12V Accessory (3)
- Storage, Side Panels – Bow – Port & Starboard Tubs
- Storage, Bumper – Floor – Bow
- Storage, Shoes – Aft Cockpit
- Storage, Below ETS Aft Seat
- Storage, Below Port Side Seat
- Table, Teak Cockpit
- USB Stereo Controls (1)
- Walk-Thru Transom (Starboard) with Door
- Wet Bar
- Refrigerator with Pull-Out Drawers
- Solid-Surface Countertop
- Stainless Steel Grab Handle
- Stainless Steel Sink with Faucet
- Trash Receptacles
- Bow Eye & Stern Eyes – Stainless Steel (Bow Eye with Stainless Steel Scuff Plate)
- Cleats, 10′′ Thru-Bolted – Stainless Steel (6) & 8′′ Pop-up – Stainless Steel (2)
- Deck Fill Plates, Stainless Steel
- Drain Plug, Brass-Threaded – Garboard
- Fiberglass Stringer System with Fwd. Interior Liner
- Gel Coat, Arctic White
- Hull Windows, Acrylic
- Light, Stern
- Lights, Navigation – Stainless Steel with Motorized Mast Light
- Quiet RideTM Technology
- Resin, High-Performance Vinylester
- Rub Rail, PVC with Stainless Steel Insert
- Storage, Fwd Deck with Hatch
- Swim Platform, Integral
- Terrace, Power Actuated, Fold Down – Starboard Side
- Thru-Hull Fittings, Stainless Steel
- Vent System, Engine Compartment – Integral
- Windlass, Rope /Chain with Galvanized Anchor, Wash
- Down and Bow Controls (Thru-Hull Installation)
- Windshield Wiper – Starboard
- Windshield, Tempered/Tinted Curved Glass with Black Matte Frame, Bow Walk-Thru & Stainless Steel Supports
- Hardtop with retractable sunroof
- Air-conditioned cabin with enclosed head and separate shower
- Sleeping accommodations for four
- Generator and shore power
- Premium JL Audio sound system
- Large swim platform
- Galley with microwave and refrigerator
- Bow Seating, U-Shaped Seating Forward with Fixed Cushions
- Bow Seating, Large Tour Seating Facing Forward with Fixed Cushions & Arm Rest
- Cockpit Social Area with Opposing Seating & Storage Below ETS Module
- Seat, Dual Bucket – Helm with Slider, Flip-Up Thigh- Rise Bolster and Floor Footrest
- Seat, Dual Bucket – Companion with 180° Swivel with Paddle Adjustment Levers and Flip Up Thigh Rise Bolster
- Transom Sungate Seating with 2 Drink Holders
- Air Conditioning/Heating, 120V/60 Cycle
- Audio Control Zone with 2 Speakers / Sound Bar & Remote
- Entrance Steps, Powder Coated Aluminum with Teak Overlay
- Hull Windows with Pleated Blinds & Tension System
- Refrigerator, In Cabin – Port
- Berth – Queen with Mattress, Sheets & Throw Pillows
- Curtain, Privacy /Curtain
- Drink Holders (4)
- Sheet Set, Fitted (Neutral Color)
- Storage Cabinets & Lockers with Shelves
- Ceiling Liner
- CO Monitor
- Drink Holders (6)
- Lights – Standard & Indirect
- Microwave, 120V/12V
- Opening Port Lights with Screens – Port & Starboard
- Outlet, 12 V Accessory
- Outlet, 120V GFI Protected
- Storage – Port Side Day Galley
- Table, Wood
- U-Shaped Seating (Convertible with Filler Cushions) with Fiberglass Liner and Filler Cushion Storage
- Clothes Hooks
- Courtesy Light
- Glass Sink with Faucet
- Head, VacuFlush® with 28-Gallon Holding Tank Lockable Door
- Molded Fiberglass Liner
- Non-Skid Floor Treatment
- Portlight with Screen
- Power Vent, 12V
- Pull-Out Sprayer
- Solid-Surface Countertop
- Sump Box with Automatic Pump for Shower
- Wood Storage Shelf with Mirrored Bulkhead
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
Price History
| Date | Event | Price |
|---|---|---|
| 10/11/26 | Initial price | $649,000 |
2023 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 2023 Sea Ray SLX 400
The 2023 Sea Ray SLX 400 has been receiving rave reviews from customers, highlighting its luxurious design, impressive performance, and cutting-edge features
Owners appreciate the spacious layout, which expertly combines comfort and functionality, making it an ideal choice for entertaining and relaxation on the water. Many users praise the sleek aesthetic and high-quality finishes, which elevate the boating experience. The expansive cockpit is a favorite feature, allowing for seamless transitions between lounging and dining, while the state-of-the-art technology, including intuitive controls and an advanced sound system, enhances the overall enjoyment. Customers also note the powerful engine performance and smooth handling, which provide confidence and excitement during every outing. The well-designed storage spaces have garnered positive feedback, ensuring that all essentials are easily accessible without compromising style or space. Overall, the 2023 Sea Ray SLX 400 stands out as a top choice among boaters looking for a blend of elegance, performance, and modern technology, making it a standout option in the luxury boat market.
The Biggest Pros and Cons
2023 Sea Ray SLX 400: Pros and Cons
Pros
Luxurious Comfort: The SLX 400 is designed with high-quality materials and finishes throughout, offering a luxurious experience for passengers. Spacious seating arrangements provide comfort whether cruising or lounging.
Innovative Technology: Equipped with advanced technology features, including a state-of-the-art touchscreen control system, the SLX 400 ensures seamless interaction with navigation, entertainment, and vessel systems.
Powerful Performance: This boat is available with multiple engine options, delivering impressive performance on water. Its robust hull design ensures excellent stability and agility.
Ample Storage: Thoughtful storage solutions are integrated throughout the vessel, allowing for ample space to stow gear, accessories, and personal items without clutter.
Versatile Layout: The boat features a versatile layout with a spacious cockpit and an expansive bow area, perfect for socializing, relaxation, or enjoying water sports.
Quality Craftsmanship: Sea Ray is known for its commitment to craftsmanship, and the SLX 400 is no exception, showcasing attention to detail in every aspect of its construction.
Cons
Price Point: The luxury features and performance come at a premium price, which may not be accessible for every budget or boat buyer.
Fuel Consumption: Given its size and powerful engines, the SLX 400 may have higher fuel consumption than smaller, more economical boats, potentially increasing operating costs.
Maneuverability: While the SLX 400 offers stability, its larger size may make it less maneuverable in tight spaces compared to smaller boats, which could be a consideration for novice boaters.
Maintenance Costs: As with many luxury vessels, the SLX 400 may require higher maintenance and repair costs, which should be factored into overall ownership expenses.
Limited Overnight Accommodations: Although the SLX 400 is designed for day cruising and has some amenities for short trips, it may not be fully equipped for extended overnight stays compared to some larger models.
Made For
The 2023 Sea Ray SLX 400 is designed for the discerning boater who seeks a perfect blend of luxury, performance, and innovative features. This sophisticated vessel caters to families and groups who value comfort and style, whether embarking on a serene coastal cruise or hosting lively gatherings on the water. Ideal for seasoned boat enthusiasts and newcomers alike, the SLX 400 offers an expansive layout with versatile seating options and ample storage, making it perfect for day trips or weekend getaways. Its powerful engine options provide exhilarating performance and smooth handling, while advanced technology keeps you connected and entertained. If you appreciate high-end craftsmanship, cutting-edge design, and the ability to create unforgettable memories with family and friends, the 2023 Sea Ray SLX 400 is the ultimate choice for your boating adventures.
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2023 Sea Ray SLX 400 | ||||||
|---|---|---|---|---|---|---|
| Price | $649,000 | $465,000 | $399,000 | $394,900 | $368,900 | $330,000 |
| Location | Lake Worth | Miami | Fort Myers | Fort Myers | Stuart | |
| Nominal Length | 40' | 42' | 31' | 40' | 40' | 31' |
| Draft | 4' | - | - | - | - | - |
| Engine Make | Mercury | Mercury | Mercury | MERCURY | MERCURY | - |
| Total Engine Power | - | 400 hp | 350 hp | 350 hp | 350 hp | - |
| Days on Market | 0 | 2 | 0 | 157 | 5 | 426 |
| Get in touch |
Meet the Broker

Address
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Boat Location
Contact Yacht Hampton Yacht Sales about 2023 Sea Ray SLX 400
999 East Camino Real, Boca Raton, FL, 33432









































































