2026 Sea Ray SLX 310 Outboard Boat in Saint Petersburg, FL 33707 US

Price on request

New
builtBuilt in 2026
Year the boat was built
model

SLX 310 Outboard

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
2.67ft
Dry Weight
10335lb
Fuel Tanks
158gal
Hull Material
fiberglass
Hull Shape
other
Engine 1
Engine Make
MERCURY
Engine Model
WHT 350 JPO V10
Total Power
350hp
Fuel Type
gasoline
Engine 2
Engine Make
MERCURY
Engine Model
WHT 350 JPO V10
Total Power
350hp
Fuel Type
gasoline

Videos from MarineMax St. Petersburg on this 2026 Sea Ray SLX 310 Outboard

Contact MarineMax St. Petersburg

St. Petersburg, FL, 33707

Sea Ray SLX 310 Outboard: BoatTEST Review

Reviewed by Jeff Hammond

Overview

The C-Ray SLX310 is a premium model from C-Ray, blending luxury features with advanced technology. This boat is designed to offer both comfort and performance, making it suitable for a variety of recreational boating activities. Our evaluation includes a detailed inspection of its features and a comprehensive performance test.

Exterior Design and Deck Features

The SLX310 features a well-thought-out exterior with a spacious layout. The swim platform area provides 1 foot 1 inch of decking between the outboard well and the transom, creating ample space between the two swim platforms, which measure 4 feet fore and aft. The decking is covered with soft C-Deck non-skid material to enhance traction. Multiple water access points include a fold-out swim step equipped with a sensor for operator alert, ideal for diving or towing sports, and a traditional reboarding ladder certified by the NMMA for safety standards. The sun pad measures 3 feet 2 inches by 5 feet 4 inches and includes a five-position adjustable backrest, storage with built-in dividers beneath, and convenient cup holders integrated into the armrests. Stereo controls and a 12-volt charging station are embedded in the port armrest. The walkthrough from the swim platform rises by a 10-inch step featuring a hatch for wet gear storage and a freshwater shower. The hull houses 12-volt DC switches, a 110-volt battery charger, and a boarding step. The power tower, constructed from aluminum, serves as a high tow point for wakeboarders and supports an electrically actuated bimini shade that lowers 1 foot 8 inches without obstructing the driver's view. A hardtop option is also available.

Cockpit and Helm Station

The cockpit is designed for socializing and functionality, featuring L-shaped seating around a standard table that comfortably accommodates six guests. Upholstery in an earth-tone mocha color is enhanced with diamond stitching for a refined appearance. Storage is abundant, including under-seat compartments, a corner bolster storage area, and a glove box. The floor includes quick-dry pull-out mats and drainage for easy maintenance. The transom sun pad lifts hydraulically to reveal access to the battery pack and other mechanical components such as the engine steering pump and house batteries. A wet bar to starboard includes a sink, grill, storage cabinets, and a fridge/freezer compartment. Forward of the wet bar is an additional cozy seat. The helm station is equipped with dual 9-inch Simrad displays integrated with Mercury Digital Vessel View, offering chart plotting, depth sounding, water temperature, and fish finding capabilities. The helm features a tilt steering wheel, digital push-button start, and conveniently placed ignition keys outside the knee-strike zone. Controls include standard trim tabs, Mercury DTS spinnaker control, and optional joystick and active trim systems, which enhance handling and ease of operation. Visibility from the helm is excellent, aided by a windshield wiper and a low-glare dark vinyl dash insert. The helm seat and companion seat are upholstered with premium materials, include diamond stitching, and offer practical features such as flip-up bolsters, cup holders, grab handles, and swivel capability for the companion seat to engage with the cockpit area. Additional storage includes a closed cubby, an open tray with rubber mat, angled footrests, and an in-floor locker with a sliding drawer.

Private Accommodations and Head

The port console houses a well-appointed head compartment featuring a port light for ventilation, a stainless steel sink, a grab handle, and a vacuum flush toilet with a 20-gallon holding tank. The head is designed for convenience and comfort, complementing the boat’s overall luxurious feel.

Bow Seating and Storage

The bow area offers nearly a full circle of well-padded seating with a standard side-mounted table, with an option for a second table to starboard to accommodate larger gatherings. Two optional filler cushions can convert the seating into a large sun pad. The seats include padded armrests that fold up and down, grab rails, cup holders, and integrated speakers. Storage compartments are accessible beneath the seats, including a large compartment under the starboard seat that extends beneath the helm. The center seat cushion lifts to reveal a step and a hatch providing access to the anchor rode locker, which contains the windlass with remote operation, anchor sprayer, spotlight, and cleat. A beach boarding ladder can also be installed in this area.

Power and Performance

The SLX310 measures 33 feet 10 inches overall with a beam of 10 feet 2 inches and a dry weight of 10,335 pounds. Our test boat, with 50% fuel, two people, and gear, had an estimated test weight of 11,229 pounds. Powered by twin 300-horsepower Mercury Verado outboards, the boat achieved a top speed of 51.3 miles per hour at 5,500 RPM. The most efficient cruising speed was 35.8 miles per hour at 4,000 RPM, with a fuel consumption of 21.5 gallons per hour, yielding a range of approximately 237 statute miles while maintaining a 10% fuel reserve. The SLX310 planes quickly in 4.8 seconds and features SeaRay’s dynamic running surface triangular plates at the stern, which can be manually or automatically adjusted to optimize performance. The ride quality is solid and smooth, with a 21-degree deadrise that cushions impacts in choppy conditions. The boat’s high freeboard helps keep passengers dry, and it responds predictably during high-speed maneuvers. The joystick option greatly enhances precision during docking and low-speed handling.

Conclusion

The C-Ray SLX310 demonstrates a strong attention to detail, combining luxury, technology, and performance in a well-rounded package. Its user-friendly features, including advanced digital controls and thoughtful design elements, make it accessible to a wide range of boaters. The boat’s solid ride, responsive handling, and comprehensive amenities ensure it is well-equipped for enjoyable days on the water.

Rating: 4.4 out of 5

Overview from around the web 2026 Sea Ray SLX 310 Outboard

The 2026 Sea Ray SLX 310 Outboard has garnered positive feedback from customers, highlighting its sleek design and impressive performance on the water

Many users appreciate the spacious layout, which provides ample seating and comfort for family and friends on outings. The advanced technology features, such as the intuitive touchscreen controls and cutting-edge sound system, have also received acclaim for enhancing the overall boating experience. Performance-wise, customers commend the powerful outboard engines, noting the boat's quick acceleration and smooth handling, which make cruising enjoyable whether you're navigating calm lakes or coastal waters. The attention to detail in the craftsmanship and quality materials used in the interior design is often praised, reflecting the luxury that Sea Ray is known for. Additionally, boaters enjoy the versatility of the SLX 310, whether they're using it for leisurely day trips, watersports, or entertaining guests. The presence of ample storage space and innovative features like foldable tables and sun pads contribute to its appeal as a multifunctional leisure craft. Overall, customer feedback highlights the SLX 310 Outboard as a well-rounded vessel that combines performance, comfort, and style.

The Biggest Pros and Cons

2026 Sea Ray SLX 310 Outboard: Pros and Cons

Pros

Performance and Power: The SLX 310 is equipped with robust outboard engines that offer exceptional speed, agility, and fuel efficiency, ensuring an exhilarating driving experience on the water.

Stylish Design: With its sleek lines and modern aesthetics, the SLX 310 stands out in any marina. The attention to detail in the craftsmanship and finishes showcases the luxury that Sea Ray is known for.

Spacious Layout: The boat features a thoughtfully designed layout, providing ample seating and lounging areas for family and friends. The open cockpit promotes social interaction, making it an ideal choice for gatherings.

Advanced Technology: Equipped with cutting-edge technology, including a sophisticated navigation system, Bluetooth connectivity, and premium audio options, the SLX 310 enhances the overall boating experience.

Comfort and Amenities: With luxurious seating, a well-appointed helm, and options for wet bars and sun pads, the boat ensures comfort and enjoyment during long days on the water.

Smooth Handling: The hull design offers excellent stability and smooth handling, even in choppier conditions, allowing for comfortable cruising and effortless maneuverability.

Cons

Cost: The SLX 310 is positioned as a premium vessel, which may limit its accessibility to some boaters. The initial purchase price and ongoing maintenance costs could be a drawback for budget-conscious buyers.

Storage Space: While the boat provides good seating and entertainment options, storage space may be limited for those planning longer excursions, potentially requiring more careful packing.

Fuel Consumption: While the high-performance engines offer great power, they may consume more fuel compared to smaller, more economical models, especially during spirited driving.

Docking Challenges: Due to its size and weight, some may find docking the SLX 310 to be more challenging, particularly for less experienced boaters.

Maintenance: Like all outboard boats, routine maintenance is essential for optimal performance, which could be a consideration for potential owners regarding time and cost.

Made For

The 2026 Sea Ray SLX 310 Outboard is designed for those who seek an unparalleled combination of luxury, performance, and versatility on the water. It appeals to a wide range of boating enthusiasts, including families looking for a spacious and comfortable vessel for weekend getaways, and thrill-seekers who desire powerful performance and responsive handling. With its sleek design and high-quality craftsmanship, the SLX 310 Outboard caters to individuals who appreciate elegance and modern aesthetics. It provides ample seating and entertainment options, making it perfect for social gatherings or leisurely days on the water with friends and family. Additionally, this boat is well-suited for those who prioritize advanced technology and innovative features. With modern navigation aids, an intuitive control system, and premium audio options, the SLX 310 Outboard enhances the overall boating experience. Whether you're an experienced boater or a newcomer eager to explore the delights of the open water, the Sea Ray SLX 310 Outboard is a versatile, stylish choice that promises unforgettable adventures on the waves.

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The Image of Sea Ray SLX 310 Outboard 2026 - 02026 Sea Ray SLX 310 Outboard
Price on requestPrice on requestPrice on requestPrice on requestPrice on requestPrice on request
Saint PetersburgPensacolaJacksonville BeachFort MyersMiamiSaint Petersburg
31'31'31'31'28'28'
3'-----
MERCURYMERCURYMERCURYMERCURYMERCURYMERCURY
350 hp350 hp400 hp350 hp250 hp250 hp
2020782020
Price
Location
Nominal Length
Draft
Engine Make
Total Engine Power
Days on Market

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St. Petersburg, FL 33707

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