2020 Sea Ray SLX 310 OB Sold Boat in Venice, FL 34285 US
SLX 310 OB
2 Engines (2x MERCURY)
31 feet
Gas
Other
Other Sea Ray boats for sale in Florida, United States
2020 Sea Ray SLX 310 OB
Elevate your boating experience with the extraordinary 2020 Sea Ray SLX 310 OB, now available at MarineMax Venice in scenic Venice, FL. This luxury vessel epitomizes performance, offering an exhilarating ride powered by two Mercury WHT JPO 350 VDO engines, generating a total of 700hp. With sleek lines and an inviting design, you'll turn heads at every port.
Unmatched Performance
The SLX 310 OB delivers an unmatched performance that combines speed and agility on the water. Whether you're cruising along the coastline or anchoring at your favorite spot, this boat promises endless excitement and adventure for you and your loved ones.
Luxurious Features
Experience the epitome of comfort crafted with exquisite materials and state-of-the-art amenities. From spacious seating arrangements to a fully equipped cockpit, every detail is designed to enhance your time on the water.
Seamless Ownership Experience
When you purchase this Sea Ray from MarineMax, enjoy a full fuel tank and a Go Boating Gear kit to ensure your safety at sea. Benefit from no-hassle financing, exceptional service, and expert guidance through classes such as Intro to Boating and Women on Water®. Join us for unforgettable customer events and boat shows, making your journey into ownership as joyful as the adventures that await!
Price History
| Date | Event | Price |
|---|---|---|
| 12/18/25 | Price decreased | $229,087(-5.2%) |
| 10/30/25 | Price increased | $241,659(+0.8%) |
| 10/7/25 | Initial price | $239,735 |
Videos from MarineMax Venice on this 2020 Sea Ray SLX 310 OB
2020 Sea Ray SLX 310 OB Video Tours
Sea Ray SLX 310 OB: BoatTEST Review
Overview
The Sea Ray SLX310OB is a luxury bow rider that builds upon the established stern drive version by incorporating outboard power, which allows for increased space utilization. This 31-foot, 6-inch vessel features a beam of 10 feet, 2 inches, and a draft of 32 inches. Designed with upscale appointments and spacious accommodations, the SLX310OB offers a blend of performance, comfort, and premium finishes that justify its reputation within Sea Ray's SLX lineup.
Helm and Controls
The helm of the SLX310OB exemplifies Sea Ray's commitment to quality with a glass dash and an upholstered console. It is equipped with a 12-inch Medallion display positioned ahead of the steering wheel and a 7-inch display to the left, complemented by a 4-inch color SmartCraft display on the lower right. These interfaces provide selectable engine and system information, all controllable via touchscreen or a joystick on the panel. The lower panel includes lighting controls with a graphic boat representation for intuitive operation. To starboard, digital engine controls and a dynamic trim system are situated just ahead of Mercury’s Joystick Piloting for Outboards (JPO), which facilitates precise maneuvering around docks. The helm seat is double-wide with individual flip-up bolsters, enhancing comfort and visibility for the operator.
Performance and Handling
Powered by twin 350 horsepower Mercury Verado outboards with 19-pitch Revolution props, the SLX310OB achieved a top speed of 53.4 miles per hour at 5,900 rpm during testing. Its best economic cruise was recorded at 31.9 miles per hour at 4,000 rpm, consuming 20.1 gallons per hour, which translates to approximately 1.6 miles per gallon and a range of 250 statute miles while maintaining a 10% fuel reserve from its 175-gallon capacity. The boat accelerated to planing speed in 4.7 seconds, with a bow rise of 7 degrees settling to a 5-degree bow-high cruising attitude. Further acceleration milestones included reaching 20 mph in 7.2 seconds and surpassing 30 mph in 10.5 seconds. Handling tests revealed a tight turning radius of 17 degrees with the helm hard over, producing a pronounced wall of water indicative of strong tracking and minimal sliding. The vessel demonstrates minimal chine walking and maintains composure even when encountering wakes, providing a smooth ride. Docking maneuvers were notably effortless using Mercury’s joystick piloting system, which offered immediate response and balanced control between bow and stern.
Exterior Features and Deck Layout
The SLX310OB’s exterior is thoughtfully designed for both utility and luxury. The twin outboard engines are installed to allow full walkthrough access to the swim platform, which extends to each side. A flip-out swim boarding seat on the port side enhances boarding comfort compared to a traditional ladder. Forward of the platform is a spacious lounger measuring 5 feet 4 inches across, convertible into regular seating with five adjustable positions. Premium two-tone upholstery with diamond-pattern stitching accentuates the upscale aesthetic. Underneath the seating areas, there is extensive self-draining storage with compartmentalization and hangers for organization, secured by robust hinges and support struts. The cockpit features a self-draining storage compartment at the entry with a turn-and-lock latch and gasket sealing. To starboard, an engine flush connection and freshwater shower are conveniently located. The walkthrough to the bow is angled to maximize cockpit space and includes a built-in self-draining cooler in the step. Wraparound seating to port with a standard fiberglass pedestal table and opposing seating across the cockpit provide ample social space. The observer seat swivels to join the main seating area, and storage is abundant, including deck compartments and integrated carry-on cooler space. The wet bar to starboard includes an electric grill under a solid-surface lid, a freshwater sink, trash receptacle, and refrigerator, all surrounded by padded bolsters and stainless-steel grab rails.
Interior Amenities and Bow Area
The port console houses a covered storage compartment with a padded recessed area for personal items, secured by a stainless rail with integrated beverage holders. Below, a padded bolster wraps the console, behind which is a porcelain vacuum-flush head, additional storage, and a stainless steel sink recessed into a solid-surface countertop. A hull-side window with an opening port light provides ventilation and natural light. Overhead, a standard hardtop with a manually opening sunroof offers shade, complemented by an electrically actuated SureShade awning that extends further aft. The bow seating area is expansive and comfortable, featuring double-wide forward-facing seats with padded bolsters and flip-down armrests. Recessed aft-facing speakers and stainless grab rails enhance both comfort and safety. A pedestal base accommodates an optional bow table, and storage is accessible beneath the seats, behind the starboard seatback, and under a deck hatch. The forward-most hatch conceals an anchor windlass with a cleat for securing the anchor rode and a remote control positioned to port. Additional features include navigation lights, 8-inch cleats, and an optional freshwater shower, underscoring the vessel’s utility and luxury.
Conclusion
The Sea Ray SLX310OB successfully combines the spaciousness and versatility of a large bow rider with the refined luxury and advanced features characteristic of the SLX lineup. Its twin outboard powertrain delivers strong performance and responsive handling, while the thoughtfully designed helm, cockpit, and bow areas provide comfort and convenience for both operators and guests. With premium materials, abundant storage, and practical amenities, the SLX310OB stands out as a compelling option for those seeking a high-end, performance-oriented bow rider.
Overview from around the web 2020 Sea Ray SLX 310 OB
Customers praise the 2020 Sea Ray SLX 310 OB for its sleek design, spacious and comfortable seating, and impressive performance on the water
Many highlight the boat’s smooth handling and powerful outboard engines, making it ideal for both leisurely cruises and water sports. The high-quality craftsmanship and attention to detail in the interior and exterior finishes receive frequent compliments. Users also appreciate the ample storage space and thoughtful layout, which enhance convenience and enjoyment during outings. Overall, the SLX 310 OB is celebrated for combining luxury, versatility, and reliability in a stylish package.
The Biggest Pros and Cons
The 2020 Sea Ray SLX 310 OB offers a blend of luxury, performance, and versatility that appeals to boating enthusiasts. Here are some of the key pros and cons of this model:
Pros
Powerful Outboard Performance: Equipped with reliable and efficient outboard engines, the SLX 310 OB delivers impressive speed and smooth handling on the water.
Spacious and Comfortable Layout: The boat features a thoughtfully designed cockpit with ample seating, high-quality upholstery, and plenty of storage, making it ideal for entertaining and day cruising.
Advanced Technology: It comes with modern navigation and control systems, including touchscreen displays and integrated audio, enhancing both safety and enjoyment.
Premium Build Quality: Sea Ray is known for its attention to detail, and this model boasts a solid fiberglass hull and upscale finishes that ensure durability and style.
Versatile Use: Suitable for a variety of activities such as water sports, fishing, and relaxing cruises, thanks to its adaptable design and features like a swim platform and optional fishing package.
Cons
Price Point: As a premium boat, the SLX 310 OB can be relatively expensive compared to other models in its class, which might be a consideration for budget-conscious buyers.
Fuel Consumption: The powerful outboard engines, while delivering great performance, may consume more fuel than inboard options during extended use.
Limited Cabin Space: While the boat offers comfortable seating and amenities, it lacks a fully enclosed cabin, which may limit overnight or all-weather use.
Size Handling: At just over 31 feet, it may require some experience to maneuver in tight marinas or crowded docks, especially for novice boaters.
Made For
The 2020 Sea Ray SLX 310 OB is designed for boating enthusiasts who seek a versatile, high-performance vessel that combines luxury, comfort, and advanced technology. Ideal for families and friends who enjoy day cruising, watersports, and entertaining on the water, this boat offers spacious seating, premium amenities, and reliable outboard power for a smooth and enjoyable ride. Whether you're exploring coastal waters or relaxing on a lake, the SLX 310 OB caters to those who appreciate quality craftsmanship and modern design in a midsize sport boat.
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Boat Location
Contact MarineMax Venice about 2020 Sea Ray SLX 310 OB
Venice, FL, 34285
















































































