2018 Sea Ray SLX 400
$399,995
Boat in Austin, TX 78734 US
SLX 400
3 Engines (MerCruiser, MerCruiser, Mercruiser)
39.5 feet
Gas
Fiberglass/Reinforced
Winner of a 2017 NMMA Innovation Award, the SLX 400 combines peak performance, superior comfort, incredible versatility and style, and state-of-the-art technology. The result is more than a boat - it's a premium socializing environment. Every facet has been thoughtfully designed for maximum enjoyment, from the inviting cockpit and cabin, to the sleek digital helm, to the innovative new convertible swim terrace. All so that you and your friends can experience richer, fuller days on the water. Because the ultimate talent of an entertainer is making every guest feel right at home.
This is the all day on the water type of vessel and it has everything you need to spend the night. The air-conditioned cabin features a flat screen tv, microwave, stand up head with shower, fridge, a convertible dinette, Queen bed birth. When away for the night the kohler gen set will provide ample power to keep your batteries charged and the AC cold.
The cockpit has all the shade you need and then if wanted all the sun you can handle. Surrounded by an ample sound system this is the hang out place on the lake. The flooring is all real teak along with the tables. There is a wine fridge and wet bar with twin electric grills. The aft is all about sunbathing and swimming with a drop down beach platform on the starboard side and the hydraulic swim platform make getting in and out of the water a breeze.
This boat has more features than we can mention and deserves a look if your wanting the ultimate in day or weekend boating.
This boat is moored at Crosswater Yacht Club, two time marina of the year in Texas and a stand out clean marina as well. The slip can convey to new owner with an annual contract. The hoist is available for sale as well.
Schedule a walk through showing today.
Price History
| Date | Event | Price |
|---|---|---|
| 1/26/26 | Price decreased | $399,995(-11.1%) |
| 6/28/25 | Initial price | $449,995 |
2018 Sea Ray SLX 400 Video Tours
Overview from around the web 2018 Sea Ray SLX 400
Customers praise the 2018 Sea Ray SLX 400 for its sleek design, spacious layout, and powerful performance
Many highlight the boat’s luxurious features, including comfortable seating, high-quality materials, and advanced technology that enhance the overall boating experience. Users often mention the smooth handling and responsive controls, making it ideal for both cruising and water sports. Additionally, the ample storage and well-thought-out deck space receive positive remarks for convenience and versatility. Overall, owners appreciate the balance of style, comfort, and performance that the 2018 Sea Ray SLX 400 delivers.
The Biggest Pros and Cons
The 2018 Sea Ray SLX 400 offers a luxurious and versatile boating experience, blending performance with comfort. Here are some pros and cons to consider:
Pros
Spacious Layout: The SLX 400 features a well-designed cockpit and bow seating area, providing ample space for entertaining and relaxing.
Powerful Performance: Equipped with strong engine options, it delivers smooth acceleration and impressive top speeds, making it great for watersports and cruising.
High-Quality Build: Sea Ray is known for its craftsmanship, and the SLX 400 features premium materials, stylish finishes, and solid construction.
Advanced Technology: Includes modern features such as touchscreen controls, premium sound systems, and optional joystick docking for easier handling.
Comfort and Amenities: Offers amenities like a spacious sunpad, wet bar, enclosed head compartment, and optional air conditioning, enhancing onboard comfort.
Cons
Price Point: As a luxury model, the SLX 400 comes with a higher price tag, which might be a consideration for budget-conscious buyers.
Fuel Consumption: With its powerful engines, fuel efficiency is moderate, leading to higher operating costs compared to smaller or less powerful boats.
Size Limitations: While spacious, the boat’s size may limit storage space onboard and can be less maneuverable in tight docking situations without the optional joystick control.
Maintenance Costs: Premium features and finishes may require more diligent maintenance to keep the boat in top condition.
Made For
The 2018 Sea Ray SLX 400 is perfect for boating enthusiasts who seek a luxurious and versatile vessel that combines performance, comfort, and style. Ideal for families and groups looking to enjoy a day on the water with ample seating, advanced entertainment options, and spacious lounging areas. It’s also well-suited for those who appreciate high-quality craftsmanship and innovative features, whether cruising coastal waters, entertaining guests, or engaging in water sports.
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Meet the Broker

Address
Boat Location
Contact Crosswater Yacht Club
1505 Hurst Creek Rd, Austin, TX, 78734










































































































































