2023 Sea Ray SLX 400 Boat in Excelsior, MN 55331 US

$530,000

Used
builtBuilt in 2023
Year the boat was built
model

SLX 400

Boat model
engine

2 Engines (2x MERCRUISER)

Engine type and count
length

39 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
39ft
Length Overall
39ft
Beam
12.08ft
Max Draft
3.67ft
Dry Weight
17023lb
Fuel Tanks
250gal
Hull Material
fiberglass
Hull Shape
other
Engine 1
Engine Make
MERCRUISER
Engine Model
8.2 MAG
Total Power
430hp
Fuel Type
gasoline
Engine 2
Engine Make
MERCRUISER
Engine Model
8.2 MAG
Total Power
430hp
Fuel Type
gasoline

Price History

DateEventPrice
9/19/26Initial price$530,000

Videos from MarineMax Excelsior on this 2023 Sea Ray SLX 400

Contact MarineMax Excelsior

Excelsior, MN, 55331

Sea Ray SLX 400: BoatTEST Review

Reviewed by Jeff Hammond

Boat Test Review on BoatTest.com

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.

Rating: 4.5 out of 5

Overview from around the web 2023 Sea Ray SLX 400

The 2023 Sea Ray SLX 400 has garnered positive feedback from customers, highlighting its exceptional blend of performance, luxury, and innovative features

Boaters appreciate the powerful MerCruiser engines that deliver impressive speed and responsiveness, allowing for thrilling outings on the water. The spacious cockpit design provides ample seating and a social atmosphere, making it perfect for gatherings with family and friends. Customers have also praised the boat’s high-end finishes and materials, showcasing a meticulous attention to detail that enhances the overall aesthetic. The state-of-the-art technology, including an integrated navigation system and advanced sound system, has been a standout feature, elevating the boating experience. Many users enjoy the versatility of the SLX 400, noting its ease of handling whether cruising, entertaining, or enjoying water sports. Additionally, the ample storage solutions and comfortable cabin accommodations have received accolades for making overnight trips comfortable and convenient. Overall, the 2023 Sea Ray SLX 400 is celebrated for its luxurious ride, innovative engineering, and the ability to create unforgettable experiences on the water.

The Biggest Pros and Cons

2023 Sea Ray SLX 400: Pros and Cons

Pros

Luxurious Design: The SLX 400 offers a sleek and modern design, showcasing Sea Ray’s commitment to elegance and functionality. Its spacious layout and high-quality materials provide a premium boating experience.

Cutting-Edge Technology: Equipped with advanced navigation and entertainment systems, including the latest in digital connectivity, the SLX 400 ensures a seamless experience whether cruising or anchoring for a day of relaxation.

Powerful Performance: With options for powerful engine configurations, the SLX 400 delivers impressive speed and responsiveness on the water, making it suitable for both casual outings and adrenaline-fueled adventures.

Spacious Deck and Cockpit: The boat features a spacious layout with ample seating, allowing for comfortable gatherings with family and friends. The swim platform and sun pad enhance outdoor enjoyment.

Versatile Amenities: From a fully equipped galley to stylish cabins, the SLX 400 is designed to accommodate overnight trips and extended excursions with ease.

Smooth Ride: The hull design provides stability and a smooth ride in various water conditions, enhancing overall comfort for passengers.

Cons

Price Point: The SLX 400 is positioned at a premium price range, which may not be accessible for all prospective buyers looking for a recreational boat.

Maintenance Costs: As with many high-performance boats, the maintenance and servicing can be more costly compared to lower-end models, potentially impacting long-term ownership costs.

Size and Storage: While offering ample space, its larger dimensions may pose challenges for storage at marinas or for trailering compared to smaller boats.

Fuel Consumption: Given its power and performance capabilities, fuel consumption may be higher than other boats in its class, which could be a consideration for budget-conscious owners.

Learning Curve: The advanced technology and features might require a learning period for some users, particularly those not familiar with high-tech systems on boats. The 2023 Sea Ray SLX 400 combines luxury, performance, and innovative features, making it a standout choice for boating enthusiasts. However, potential buyers should weigh the pros and cons to determine if it fits their lifestyle and budget.

Made For

The 2023 Sea Ray SLX 400 is designed for those who appreciate the finer things in life and seek the ultimate boating experience. This luxury performance boat caters to discerning boaters, ranging from families looking for perfect weekend getaways to social butterflies who love entertaining on the water. With its spacious layout, cutting-edge technology, and superior craftsmanship, the SLX 400 is ideal for individuals who want to make unforgettable memories with friends and loved ones. Whether you're an experienced boater or just starting your maritime journey, the SLX 400 provides the perfect balance of style, comfort, and performance for any occasion. Its top-of-the-line features, including an expansive cockpit, advanced navigation systems, and luxurious seating arrangements, make it an excellent choice for those who want to explore new horizons in both comfort and style.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2023 Sea Ray SLX 400. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Bowrider cost in today's market, or how much does a Sea Ray cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 450,500
Total Payment$805,477.27
Monthly payment
$3,356.16/mo

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2023 Sea Ray SLX 400. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Bowrider cost in today's market, or how much does a Sea Ray cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 450,500
Total Payment$805,477.27
Monthly payment
$3,356.16/mo

Be the first to know when similar boats hit the market

Get notified when new boats become available

Boats For Sale in Minnesota, United States Similar to the 2023 Sea Ray SLX 400

Compare with similar boats and find the perfect one for you.

This Boat
Similar Boats
 
Recently Added
The Image of Sea Ray SLX 400 2023 - 02023 Sea Ray SLX 400
Recently Added
The Image of Sea Ray 350 SLX 2022 - 02022 Sea Ray 350 SLX
Price$530,000$448,990$329,990$169,233$150,229$953,331
LocationExcelsiorExcelsiorExcelsiorExcelsiorNisswaRogers
Nominal Length39'40'34'26'25'40'
Draft4'-----
Engine MakeMERCRUISERMERCRUISERMERCRUISERMERCRUISERMERCRUISERMERCRUISER
Total Engine Power430 hp430 hp300 hp350 hp300 hp430 hp
Days on Market13821136405351
Get in touch

Other Sea Ray SLX 400 boats for sale in Minnesota, United States

Meet the Broker

MarineMax Excelsior

Address

Excelsior, MN 55331

Want to update the details or images for this boat? Claim this listing by getting in touch.

Boat Location

Be the First to Know

Get notified when new boats become available.