2020 Sea Ray SLX 400 OB

$454,080

Used

Boat in Sarasota 34236 US

builtBuilt in 2020
Year the boat was built
model

SLX 400 OB

Boat model
engine

3 Engines (3x MERCURY)

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
Hull Material
fiberglass
Hull Shape
other
Engine 1
Engine Make
MERCURY
Engine Model
WHT JS 400 VDO
Total Power
400hp
Fuel Type
gasoline
Engine 2
Engine Make
MERCURY
Engine Model
WHT JS 400 VDO
Total Power
400hp
Fuel Type
gasoline
Engine 3
Engine Make
MERCURY
Engine Model
WHT JS 400 VDO
Total Power
400hp
Fuel Type
gasoline

Price History

DateEventPrice
3/31/26Price decreased$454,080(-1.1%)
3/25/26Price increased$459,015(+1.1%)
3/21/26Price decreased$454,080(-3.2%)
12/23/25Price decreased$469,216(-3.2%)

Videos from MarineMax Sarasota on this 2020 Sea Ray SLX 400 OB

Contact MarineMax Sarasota

Sarasota, Florida, 34236

Boattest.com Review

Boat Test Review on BoatTest.com

Overview

The Sea Ray 400 SLX is a spacious and versatile outboard-powered boat that stands out in its class for offering exceptional room and functionality. Designed to accommodate both day cruising and overnight stays, this model features innovative design elements that enhance comfort and usability for up to 15 guests, with sleeping accommodations for four.

Exterior Design and Cockpit Layout

The exterior of the 400 SLX emphasizes generous seating and smart use of space. The aft cockpit includes an eight-foot-wide seat with a depth of 34 inches, providing ample room for relaxation. A notable feature is the power-actuated terrace on the starboard side, which when lowered extends the deck area and adds three feet to the boat's beam, enhancing social and swim platform space. The terrace is complemented by a concealed stern ladder for easy water access. The cockpit features L-shaped seating along the port side and across the stern, with storage compartments beneath the seats, including space for a carry-on cooler. Opposite this, the starboard side offers additional seating and a well-equipped wet bar area with dual electric grills, a stainless steel sink, and dual refrigerators. The cockpit is shaded by a standard hardtop standing six feet seven inches above the deck, with optional sunshades and an extendable SureShade awning that increases covered space aft.

Forward Seating and Entertainment

Forward of the cockpit, the 400 SLX provides a walkthrough windshield leading to a dedicated entertainment area. This space includes three seats with flip-up and flip-down armrests arranged around an expandable solid wood pedestal table. The seating is thoughtfully designed for comfort and convenience, with integrated grab rails and dedicated storage for the table and pedestal. Additional amenities include a Fusion stereo system with connectivity, beverage holders, and strategically placed grab handles to enhance safety and ease of movement.

Interior Living Spaces and Accommodations

Below deck, the 400 SLX offers comfortable accommodations suitable for overnight stays. The main cabin features six feet three inches of headroom and wraparound seating around an expandable pedestal table that can convert into a berth for two. Storage is abundant beneath the seats and in various compartments, complemented by a 32-inch TV mounted on the port bulkhead, a refrigerator, and a microwave. A mid-berth provides additional sleeping space for two, with generous storage and overhead clearance. The boat also includes a wet head with a hall-side window, a mirrored storage cabinet, a vessel sink set on a Corian countertop, and further storage below, ensuring convenience and comfort for extended outings.

Conclusion

The Sea Ray 400 SLX impresses with its spacious layout, innovative features like the power-actuated terrace, and well-appointed interior accommodations. It balances ample seating and entertainment options with practical overnight facilities, making it suitable for both day trips and weekend cruises. Overall, this model offers a compelling combination of comfort, functionality, and style for boating enthusiasts.

Overview from around the web 2020 Sea Ray SLX 400 OB

Customers praise the 2020 Sea Ray SLX 400 OB for its exceptional blend of luxury, performance, and innovative features

Many highlight its spacious and thoughtfully designed cockpit, which offers ample seating and comfort for family and friends. The boat's powerful outboard engines deliver impressive speed and smooth handling, making it ideal for both leisurely cruises and water sports. Reviewers also appreciate the high-quality materials and attention to detail throughout, noting the sleek, modern styling and advanced technology integration. Overall, the 2020 SLX 400 OB is celebrated for providing a premium boating experience that combines elegance with versatility on the water.

The Biggest Pros and Cons

The 2020 Sea Ray SLX 400 OB is a luxury bowrider that combines performance, style, and comfort, making it a popular choice for boating enthusiasts. Here are some of the pros and cons of this model:

Pros

Powerful Outboard Performance: Equipped with twin outboard engines, the SLX 400 OB delivers impressive speed and smooth handling, ideal for water sports and cruising.

Spacious and Luxurious Interior: The boat features a well-designed layout with plush seating, ample storage, and high-quality materials, providing comfort for family and friends.

Advanced Technology: Includes modern helm controls, touchscreen displays, premium audio systems, and optional joystick piloting for ease of maneuverability.

Versatile Layout: The open bow design and configurable seating options make it suitable for both relaxing and entertaining.

Durability and Build Quality: Sea Ray is known for solid construction and attention to detail, ensuring longevity and reliability.

Cons

Price Point: As a luxury model, the SLX 400 OB comes with a higher price tag, which may be a consideration for budget-conscious buyers.

Fuel Consumption: Twin outboard engines can lead to higher fuel usage, especially at top speeds.

Size: While spacious, the 40-foot length may limit access to smaller docks or shallow waters.

Maintenance: Luxury features and advanced electronics may require more diligent maintenance and potential higher repair costs.

Made For

The 2020 Sea Ray SLX 400 OB is designed for boating enthusiasts who seek a perfect blend of luxury, performance, and versatility. Ideal for families and groups who enjoy cruising, watersports, and entertaining on the water, this model offers spacious seating, advanced technology, and powerful outboard engines that deliver an exhilarating experience. Whether you're looking for a stylish day boat for coastal adventures or a comfortable vessel for weekend getaways, the SLX 400 OB caters to those who appreciate quality craftsmanship and exceptional on-water performance.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2020 Sea Ray SLX 400 OB. 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 Other 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$ 385,968
Total Payment$690,096.45
Monthly payment
$2,875.40/mo

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2020 Sea Ray SLX 400 OB. 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 Other 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$ 385,968
Total Payment$690,096.45
Monthly payment
$2,875.40/mo

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MarineMax Sarasota

Address

Sarasota, Florida 34236

Boat Location

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