2025 Sea Ray SLX 310 OB Boat in Venice, FL 34285 US

$359,900

Used
builtBuilt in 2025
Year the boat was built
model

SLX 310 OB

Boat model
engine

2 Engines (2x MERCURY)

Engine type and count
length

31 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
31ft
Length Overall
31ft
Beam
10.25ft
Max Draft
3ft
Dry Weight
10335lb
Cruising Speed
26.07kn
Max Speed
46.92kn
Fuel Tanks
158gal
Hull Material
fiberglass
Hull Shape
other
Engine 1
Engine Make
MERCURY
Engine Model
350 JPO V10
Total Power
350hp
Fuel Type
gasoline
Engine 2
Engine Make
MERCURY
Engine Model
350 JPO V10
Total Power
350hp
Fuel Type
gasoline

Price History

DateEventPrice
11/5/26Initial price$359,900

Videos from MarineMax Venice on this 2025 Sea Ray SLX 310 OB

Contact MarineMax Venice

Venice, FL, 34285

Sea Ray SLX 310 OB: BoatTEST Review

Reviewed by Jeff Hammond

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.

Rating: 4.5 out of 5

Overview from around the web 2025 Sea Ray SLX 310 OB

Customers are raving about the 2025 Sea Ray SLX 310 OB for its perfect blend of style, performance, and comfort

Many enthusiasts appreciate the spacious layout and luxurious touches throughout the boat, making it ideal for both entertaining guests and enjoying quality time with family. The innovative design includes ample seating, a well-appointed helm, and a sleek, sporty look that turns heads on the water. Feedback highlights the powerful outboard engines, which offer impressive speed and responsiveness, allowing for an exhilarating ride. Additionally, owners love the included features such as the advanced infotainment system, ample storage solutions, and well-thought-out lounging areas, enhancing the overall boating experience. Overall, the 2025 Sea Ray SLX 310 OB is lauded as a top choice for those seeking a stylish, high-performance vessel that doesn’t compromise on comfort or functionality.

The Biggest Pros and Cons

2025 Sea Ray SLX 310 OB Overview

Pros

Performance: The SLX 310 OB is equipped with powerful outboard engines that provide impressive acceleration and top speeds, ensuring an exhilarating on-water experience.

Versatile Layout: The design offers ample seating and entertainment space, making it perfect for both social gatherings and family outings.

Comfort Features: Plush seating and high-quality materials throughout enhance comfort, while features such as an extended swim platform enhance the lounging experience.

Advanced Technology: The boat is equipped with modern navigation and entertainment systems, including touchscreen displays, premium audio options, and Bluetooth connectivity.

Responsive Handling: The hull design coupled with the outboard engine placement contributes to excellent maneuverability and stability in various water conditions.

Customization Options: Sea Ray offers a range of colors, upholstery choices, and additional features, allowing buyers to tailor the boat to their personal style and needs.

Built for the Family: Safety features and spacious areas make it an ideal choice for families looking to enjoy time on the water together.

Cons

Cost: The SLX 310 OB can be on the higher end of the budget spectrum, especially with added options and customizations.

Maintenance: Outboard engines may require more frequent maintenance compared to inboard engines, potentially impacting long-term costs.

Storage Space: Depending on the configuration, storage for gear and personal items may be limited compared to larger vessels.

Fuel Efficiency: Outboards can be less fuel-efficient than some inboard alternatives, especially at high speeds, which may affect operating costs.

Noise Levels: Outboard engines can produce more noise than inboard engines, which might affect the serene experience of being on the water. The 2025 Sea Ray SLX 310 OB stands out as a premium vessel designed for performance and luxury, but potential buyers should weigh its advantages against considerations like budget and maintenance.

Made For

The 2025 Sea Ray SLX 310 OB is designed for boating enthusiasts who seek the perfect blend of luxury, performance, and versatility on the water. Ideal for families and friends alike, this model caters to those who value spaciousness and comfort while enjoying thrilling outings on rivers, lakes, or coastal areas. This boat is perfect for active weekend adventurers who want to indulge in water sports, leisure cruising, or simply soaking up the sun. With its impressive design and powerful outboard motors, the SLX 310 OB delivers a smooth and exhilarating ride, making it suitable for both seasoned boaters and newcomers alike. Boasting ample seating, innovative storage solutions, and cutting-edge technology, this vessel provides an exceptional environment for socializing and creating unforgettable memories. Whether you're hosting a gathering, embarking on a fishing trip, or enjoying a sunset cruise, the 2025 Sea Ray SLX 310 OB is your go-to option for all your nautical adventures.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2025 Sea Ray SLX 310 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 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$305,915
Total Payment$546,964.66
Monthly payment
$2,279.02/mo

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2025 Sea Ray SLX 310 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 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$305,915
Total Payment$546,964.66
Monthly payment
$2,279.02/mo

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Price$359,900$330,000$394,900$279,995$279,900$259,900
LocationVeniceStuartFort MyersMiamiSaint PetersburgVenice
Nominal Length31'31'40'34'32'28'
Draft3'-----
Engine MakeMERCURY-MERCURYMERCURYMERCURYMERCURY
Total Engine Power350 hp-350 hp350 hp350 hp250 hp
Days on Market0451182643789
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MarineMax Venice

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Venice, FL 34285

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