2020 Sea Ray SLX 400 Boat in Michigan City, IN 46360 US

$549,900

Used
builtBuilt in 2020
Year the boat was built
model

SLX 400

Boat model
engine

2 Engines (2x MerCruiser)

Engine type and count
length

40 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
40ft
Length Overall
40ft
Beam
12.08ft
Max Draft
3.67ft
Drive Up Draft
2.75ft
Deadrise At Transom
21deg
Dry Weight
17023lb
Fresh Water Tanks
50gal
Fuel Tanks
250gal
Hull Material
fiberglass
Hull Shape
modified-vee
Engine 1
Engine Make
MerCruiser
Engine Model
8.2 MAG ECT Bravo IIIx
Total Power
430hp
Engine Hours
75
Engine Type
inboard-outboard
Fuel Type
gasoline
Engine 2
Engine Make
MerCruiser
Engine Model
8.2 MAG ECT Bravo IIIx
Total Power
430hp
Engine Hours
75
Engine Type
inboard-outboard
Fuel Type
gasoline
Hull and Deck
  • 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.
Cockpit
  • Beverage Holders - Stainless w/Rubber inserts w/ LED Lighting (29)
  • Cockpit Vinyl Color - Espresso (Beige Base Vinyl w/ Brown Accent Vinyl)
  • Cooler, Cockpit w/ Dedicated Storage
  • Dash, Acrylic Skylight
  • Deck Entry Access, Port and Starboard sides.
  • Door, Bow Block-Off - Port Side - Acrylic w/ Stainless Steel Hardware
  • Door, Cabin entry (Sliding and lockable) Fiberglass
  • Floor Liner, Fiberglass w/ Direct Overboard Drainage
  • Grab Handles - Stainless Steel w/ Leather Wrapped Grips
  • Hardtop, Arctic White Fiberglass w/ Enclosed Ceiling & Courtesy Lights
  • Hatch, Engine Compartment - Electrically Actuated
  • Lighting, Courtesy - Stainless Steel
  • Outlet, 120V GFI Protected
  • Outlet, 12V Accessory (3)
  • Storage, Side Panels - Bow - Port & Stbd Tubs
  • Storage, Bumper - Floor - Bow
  • Storage, Shoes - Aft Cockpit
  • Storage, Glove Box (Dry)
  • Storage, Below ETS Aft Seat
  • Storage, Below Port Side Seat
  • Table, Teak Cockpit w/ Cover
  • USB Stereo Controls (1)
  • Walk-Thru Transom (Stbd) w/ Door
  • Wet Bar w/Solid-Surface Countertop, Stainless-Steel Sink, Faucet, Stainless-Steel Grab Handle, Refrigerator w/ Pull Out Drawers & Trash Receptacles
Seating
  • Bow Seating, U-Shaped Seating Forward w/ Fixed Cushions
  • Bow Seating, Large Tour Seating Facing Forward w/ Fixed Cushions & Arm Rest
  • Cockpit Social Area w/ Opposing Seating & Storage Below ETS Module
  • Seat, Dual Bucket - Helm w/ Slider, Flip-Up Thigh-Rise Bolster and Floor Footrest
  • Seat, Dual Bucket-Companion; w/ 180° Swivel w/ Paddle Adjustment Levers and Flip Up Thigh Rise Bolster
  • Transom Sungate Seating w/ 2 Drink Holders
Cabin
  • Air Conditioning/Heating, 120V/60 Cycle
  • Audio Control Zone w/ 2 Speakers / Sound Bar & Remote
  • Entrance Steps, Powder Coated Aluminum w/ Teak Overlay
  • Hull Windows w/ Pleated Blinds & Tension System
  • Refrigerator, In Cabin - Port

 Aft Berth:

  • Berth - Queen w/Mattress, Pillows, Sheets & Coordinated Spread
  • Curtain, Privacy /Curtain
  • Drink Holders (4)
  • Sheet Set, Fitted (Neutral Color)
  • Storage Cabinets & Lockers w/Shelves

 Salon / V-Berth:

  • Ceiling Liner
  • CO Monitor
  • Drink Holders (6)
  • Lights-Standard & Indirect
  • Microwave, 120V/12V
  • Opening Port Lights w/ Screens - Port & Starboard
  • Outlet, 12 V Accessory
  • Outlet, 120V GFI Protected
  • Storage - Port Side Day Galley
  • Table, Wood
  • U-Shaped Seating (Convertible w/ Filler Cushions) w/ Fiberglass Liner and Filler Cushion Storage

 Head:

  • Enclosed Compartment w/ Lockable Door, Solid Surface Countertop, Molded Fiberglass Liner w/ Glass Sink, Faucet, Pull Out Sprayer, Clothes Hooks, Portlight w/ Screen, Wood Storage Shelf w/Mirrored   Bulkhead & w/ Courtesy Light and Non Skid Floor Treatment
  • Head, VacuFlush w/ 28- Gallon Holding Tank
  • Power Vent, 12V
Helm
  • Active Trim - Integrated GPS, Speed-based Automatic Engine Trim System

  • Alarm, High-Water - Bilge & Cabin
  • Alarms, Engine - Oil & Water (Audible)
  • Drink Holder
  • Dual Digital Dash w/ Mercury VesselView Link Data (16"); (Includes: 2 Simrad NSO EVO3 (16") Touchscreen Displays; NAVIOP Digital Switching; OP50 Remote Control for Displays, 2 Mirco SD Card Readers for Updating Charts, Chartplotter w/ Preloaded Charts; Transducer w/ Depth, Water Temperature & Fish Finder)
  • Electronic Circuit 50 amp w/ Fuse Panel
  • Horn
  • Joystick Control
  • NAUTIC-ONTM Smart Boat System — Sea Ray Connect Remote Monitoring and Diagnosti

  • Parallel Battery Engine Start
  • SmartCraft® Digital Throttle & Shift w/ Trim Switch & Ignition Cutout Switch (Binnacle Control w/All Engines)
  • Steering, Power-Assisted w/ Tilt Wheel
  • Stereo, Fusion® Apollo 770 AM/FM w/Bluetooth, Wi-Fi Audio Streaming; SRX 400 Fusion Head Unit in Cabin w/ speakers for Discrete Zone; (6) Pair of Fusion 6.5" Speakers; 10" Subwoofer; (3) Fusion Signature Series Amps & (3) NRX 300 Remote Controls (Bow, Cabin, Transom)
  • Switch Panel w/Backlit Weatherproof Lighted Chrome Push Button Switches
  • Tilt & Trim, Power
Electrical System
  • Battery Charger/ Converter 120V /60 cycle
  • Battery Switch, Single w/ Solenoid
  • Battery Trays w/Mounts
  • Galvanic Isolators
  • Mercathode (2)
  • Shore Power, 120V/60 Cycle - 30-Amp Service w/Inlet, 50' Cord & Converter, Galvanic Isolator & Main Distribution Panel (Also Available in 220V/50 Cycle)
  • TV Inlet w/ TV Antenna / TV shore cord
Fuel System
  • Evaporative Emissions Fuel System
  • Fuel Lines, USCG - Type A-1
  • Fuel Tank w/Anti-Siphon Valve & Electric Sending Unit
Engine Compartment
  • Bilge Pump, 12V Automatic
  • Bilge Pump, 12V Automatic High-Water (2) 1-Bilge 1-Cabin
  • Blowers, 12V Bilge (2)
  • Fire Suppression System - Automatic
  • Gel-Coated Engine Compartment
  • Insulated Engine Compartment
  • Lighting -12V
  • Oil Filter - Remote
Water System
  • Pressure Water System w/12V Pump
  • Faucet - Wet Bar
  • Pullout Sprayer - Head
  • Pullout Sprayer - Transom
  • Water Heater (6 Gallon)
  • Water Tank (50 Gallon) w/ Level Indicator and Water Filter System
Disclaimer

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

DateEventPrice
8/31/26Initial price$549,900

Contact B & E Marine, Inc.

31 Lake Shore Drive, Michigan City, IN, 46360

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 2020 Sea Ray SLX 400

The 2020 Sea Ray SLX 400 has garnered praise for its exceptional blend of style, performance, and innovative features

Customers consistently highlight the spacious and luxurious design, which provides ample seating and an inviting atmosphere for entertaining guests. The modern cockpit layout, complete with high-quality materials and finishes, enhances the overall experience. Boat enthusiasts appreciate the powerful engine options that deliver impressive speed and agility on the water, making it perfect for both leisurely cruising and thrilling water sports. The advanced electronics and helm technology have also received positive feedback, allowing for easy navigation and control. Additionally, customers love the versatile outdoor spaces, which include a generous swim platform and flexible seating arrangements that cater to various activities, from sunbathing to outdoor dining. The option to customize features, such as premium sound systems and integrated lighting, allows owners to tailor the boat to their liking. Overall, the 2020 Sea Ray SLX 400 is celebrated as a top-tier vessel that combines luxury, performance, and functionality, making it a sought-after choice for boating enthusiasts.

The Biggest Pros and Cons

2020 Sea Ray SLX 400 Overview The 2020 Sea Ray SLX 400 is a luxurious and versatile sport cruiser designed for those who appreciate a blend of comfort, style, and performance on the water. This boat exudes sophistication while providing ample space for entertaining and relaxation. Here’s a detailed look at the pros and cons of the SLX 400.

Pros

Spacious Layout: The SLX 400 boasts a roomy cockpit and well-designed interior, providing ample space for family and friends. The seating arrangements are both comfortable and versatile, perfect for social gatherings.

High-Quality Craftsmanship: Sea Ray is known for its attention to detail, and the SLX 400 is no exception. The construction materials and finishes are of top-notch quality, ensuring durability and an upscale feel.

Powerful Performance: Equipped with powerful engine options and advanced hull design, the SLX 400 offers excellent performance, speed, and handling. Whether you're cruising or navigating choppy waters, this boat delivers a smooth ride.

Advanced Technology: The SLX 400 is fitted with a range of modern amenities, including a cutting-edge helm with touchscreen controls, entertainment systems, and integrated navigation features, making for a user-friendly boating experience.

Entertainment Features: This model includes an impressive sound system, a wet bar, and an available outdoor grill, making it perfect for entertaining guests during outings.

Convertible Seating: The adaptable seating configurations allow for easy transitions between lounging and dining, ensuring that you can make the most of your time on the water.

Sunshade Options: The integrated sunshade options enhance outdoor comfort, providing relief from the sun without sacrificing enjoyment of open air.

Cons

Price Point: The SLX 400 is positioned in the premium market segment, which may be a consideration for potential buyers looking for more budget-friendly options.

Maintenance Costs: Like many luxury boats, ongoing maintenance and insurance costs can add up, so prospective owners should factor in these expenses when considering this purchase.

Storage Space: While the SLX 400 offers plenty of seating, some users may find that storage options for gear and equipment could be more abundant, depending on their needs for long outings.

Fuel Efficiency: High-performance power options can lead to increased fuel consumption, which could be a drawback for those who plan on extended cruising or frequent use.

Complex Technology: While the advanced systems offer great features, they can be complex to operate for those who might not be tech-savvy, potentially requiring a learning curve. ### Conclusion The 2020 Sea Ray SLX 400 is a strikingly designed and well-equipped luxury boat that excels in comfort, performance, and entertainment capabilities. While it comes with premium pricing and some considerations around storage and maintenance, it remains a top choice for boating enthusiasts seeking a sophisticated and powerful vessel. The SLX 400 encapsulates the essence of a modern, upscale on-water experience, making it an excellent option for those who prioritize quality and style.

Made For

The 2020 Sea Ray SLX 400 is designed for discerning boaters who seek a blend of luxury, performance, and advanced technology on the water. Perfect for families and socialites alike, this model caters to those who appreciate both relaxation and adventure. With ample space for entertaining friends and family, the SLX 400 provides flexibility for day cruising, water sports, or enjoying sunset outings. Its sophisticated amenities make it an ideal choice for boaters who desire a premium experience. The spacious cockpit offers comfortable seating, a versatile layout, and a state-of-the-art sound system, ensuring that everyone onboard can unwind in style. Boaters looking for innovative features and modern design will appreciate the intuitive technologies integrated into the SLX 400, such as digital instrumentation, advanced navigation systems, and impressive engines that deliver exhilarating performance. Whether you're an experienced mariner or new to boating, the 2020 Sea Ray SLX 400 promises to elevate your time on the water, making it ideal for those who want to create unforgettable memories in a stunning and capable vessel.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2020 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 Power Cruiser 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$ 467,415
Total Payment$835,720.66
Monthly payment
$3,482.17/mo

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2020 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 Power Cruiser 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$ 467,415
Total Payment$835,720.66
Monthly payment
$3,482.17/mo

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The Image of Sea Ray SLX 400 2020 - 02020 Sea Ray SLX 400
Price$549,900$299,000$189,900$154,900$134,900$119,000
LocationMichigan CityMichigan CityMichigan CityMichigan CityMichigan CityMichigan City
Nominal Length40'32'25'29'29'34'
Draft4'-----
Engine MakeMerCruiserMercuryMercuryMerCruiserMerCruiserMercruiser
Total Engine Power430 hp300 hp350 hp380 hp380 hp370 hp
Days on Market23107195024127
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Address

31 Lake Shore Drive
Michigan City, IN 46360

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