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2025 Sea Ray SLX 310 Outboard Sold Boat in St Petersburg, FL 33707 US

$397,874

New
We will let you know when another 2025 Sea Ray SLX 310 Outboard is available in St Petersburg, FL
builtBuilt in 2025
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

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The Image of Sea Ray SLX 310 Outboard 2025 - 02025 Sea Ray SLX 310 Outboard
Price$397,874$399,000$395,000$389,950$389,000$386,546
LocationSt PetersburgSarasotaWest Palm BeachLongboat KeyMiamiBradenton
Nominal Length31'36'35'33'36'31'
Engine MakeMERCURYMERCURY-YamahaMercuryYamaha
Total Engine Power300 hp300 hp-850 hp350 hp350 hp
Days on Market72610135191040
Get in touch
Nominal Length
31ft
Length Overall
31ft
Electrical Circuit
none
Hull Material
fiberglass
Hull Shape
other
Engine 1
Engine Make
MERCURY
Engine Model
WHT 300 JPO
Total Power
300hp
Engine Type
outboard
Fuel Type
gasoline
Drive Type
other
Engine 2
Engine Make
MERCURY
Engine Model
WHT 300 JPO
Total Power
300hp
Engine Type
outboard
Fuel Type
gasoline

Contact MarineMax St. Petersburg

6810 Gulfport Blvd., 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 2025 Sea Ray SLX 310 Outboard

The 2025 Sea Ray SLX 310 Outboard has received positive feedback from customers for its elegant design, impressive performance, and thoughtful features

Many owners appreciate the spacious layout, which comfortably accommodates family and friends, making it perfect for entertaining on the water. The powerful twin outboard engines deliver exceptional speed and agility, allowing for an exhilarating ride while maintaining great fuel efficiency. Customers also highlight the advanced technology onboard, including an intuitive touchscreen display and premium sound system, enhancing the overall experience. The luxurious seating and high-quality finishes contribute to a refined atmosphere, while the ample storage options add to the boat's practicality. Safety features receive high marks as well, providing peace of mind while cruising. Overall, the 2025 Sea Ray SLX 310 Outboard is praised for its blend of style, performance, and comfort, making it a standout choice for boating enthusiasts.

The Biggest Pros and Cons

Pros

Powerful Performance: Equipped with robust outboard engines, the SLX 310 delivers impressive speed and responsiveness, ensuring a thrilling ride on the water.

Spacious Layout: The design maximizes space, providing ample seating and lounging areas for family and friends. The generous bow and cockpit layouts cater to relaxation and socializing.

Premium Materials and Finishes: The quality of craftsmanship stands out, with luxurious upholstery and high-end finishes that enhance both durability and aesthetics.

Advanced Technology: Each 2025 model is equipped with state-of-the-art navigation and entertainment systems, ensuring that you stay connected and entertained while on the water.

Versatile Design: The SLX 310 is built to handle a multitude of activities, from leisure cruising to watersports, making it an ideal choice for diverse boating lifestyles.

Smooth Ride: The hull design is engineered for stability and comfort, providing a smooth ride even in choppy waters.

Easy to Maneuver: With its precise steering and responsive handling, the SLX 310 is easy to navigate, ensuring confidence for both seasoned boaters and beginners alike.

Cons

Price Point: As a premium boat, the Sea Ray SLX 310 comes with a higher price tag, which may not be accessible for all potential buyers.

Maintenance Costs: The advanced technology and performance-oriented features can lead to elevated maintenance costs over time.

Storage Limitations: While designed for comfort, the storage capacity can be limited compared to some larger vessels, which may be a consideration for those needing extensive storage.

Fuel Consumption: With powerful engines comes higher fuel consumption, which can add up over time, especially during extended use.

Weight and Trailer Compatibility: The size and weight of the SLX 310 may pose challenges regarding trailer compatibility and towing, depending on the vehicle used.

Weather Exposure: While it offers great features for sunny days, lack of adequate protection in inclement weather can limit comfort during unexpected conditions. By weighing these pros and cons, you can determine if the 2025 Sea Ray SLX 310 Outboard meets your boating needs and lifestyle.

Made For

The 2025 Sea Ray SLX 310 Outboard is designed for boating enthusiasts who seek a perfect blend of style, performance, and comfort on the water. Whether you're an avid day cruiser, a family looking for unforgettable weekend adventures, or a group of friends ready for a fun-filled day on the lake, the SLX 310 is built to cater to your needs. With spacious seating arrangements, luxurious finishes, and advanced technology features, this vessel is ideal for both relaxation and entertainment. It's perfect for those who appreciate quality time spent on the water, whether that's lounging in the sun, enjoying water sports, or hosting social gatherings. Equipped with powerful outboard engines for enhanced speed and maneuverability, the SLX 310 is perfect for thrill-seekers who crave excitement and performance. Additionally, its thoughtful design and user-friendly features make it accessible for boaters of all experience levels. Overall, the 2025 Sea Ray SLX 310 Outboard is perfect for anyone who values a versatile, high-quality boating experience.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2025 Sea Ray SLX 310 Outboard. 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 Dual Console 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$ 338,193
Total Payment$604,676.52
Monthly payment
$2,519.49/mo

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2025 Sea Ray SLX 310 Outboard. 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 Dual Console 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$ 338,193
Total Payment$604,676.52
Monthly payment
$2,519.49/mo

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Address

6810 Gulfport Blvd.
St. Petersburg, FL 33707

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