2023 Sea Ray SLX 310 Outboard

$298,900

Used

Boat in Brick, NJ 08724 US

builtBuilt in 2023
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
Length Overall
31ft
Beam
10.17ft
Max Draft
38ft
Dry Weight
10335lb
Fresh Water Tanks
24gal
Fuel Tanks
158gal
Holding Tanks
20gal
Hull Material
fiberglass
Engine 1
Engine Make
Mercury
Engine Model
Verado JPO (joystick)
Total Power
300hp
Engine Hours
80
Engine Type
outboard
Fuel Type
gasoline
Engine Year
2023
Engine 2
Engine Make
Mercury
Engine Model
Verado JPO (joystick)
Total Power
300hp
Engine Hours
80
Engine Type
outboard
Fuel Type
gasoline
Engine Year
2023
Summary
2023 Sea Ray SLX 310 Outboard

Price History

DateEventPrice
4/1/26Price decreased$298,900(-3.2%)
3/16/26Price decreased$308,900(-3.1%)
10/20/25Price decreased$318,900(-3.1%)
10/13/25Initial price$329,000

Contact Sandy Hook Yacht Sales

841 NJ-70, Brick, NJ, 08724

Boattest.com Review

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.

Overview from around the web 2023 Sea Ray SLX 310 Outboard

Customers are praising the 2023 Sea Ray SLX 310 Outboard for its exceptional combination of performance, comfort, and stylish design

Many highlight the smooth and powerful ride delivered by the outboard engines, making it ideal for both cruising and watersports. The spacious and thoughtfully designed cockpit receives positive remarks for providing ample seating and luxurious amenities, perfect for entertaining family and friends. Users also appreciate the advanced technology features and intuitive controls that enhance the boating experience. Overall, owners commend the SLX 310 Outboard for its versatility, quality craftsmanship, and the smooth handling that Sea Ray is known for.

The Biggest Pros and Cons

The 2023 Sea Ray SLX 310 Outboard offers an impressive blend of luxury, performance, and versatility, making it a standout choice in the sport boat category. Here are some of the key pros and cons to consider:

Pros

Powerful Outboard Performance: Equipped with advanced outboard engines, the SLX 310 delivers strong acceleration, excellent top-end speed, and efficient fuel economy, making it ideal for both cruising and water sports.

Spacious and Comfortable Layout: The boat features a thoughtfully designed cockpit and bow area with ample seating, plush upholstery, and customizable configurations, ensuring maximum comfort for passengers.

Modern Technology: It includes a comprehensive helm station with intuitive digital displays, joystick docking controls, and premium audio systems, enhancing the overall boating experience.

High-Quality Build and Finish: Sea Ray is known for its attention to detail, and the SLX 310 showcases premium materials and craftsmanship throughout the vessel.

Versatility: Suitable for day cruising, entertaining, and water activities with features like a sunpad, swim platform, and plenty of storage space.

Cons

Price Point: As a luxury sport boat with high-end features, the SLX 310 comes with a premium price tag that may be out of reach for some buyers.

Size Limitations: While spacious, the 31-foot length may limit overnight accommodations and extended cruising comfort compared to larger yachts.

Fuel Consumption at High Speeds: Although efficient for its class, operating at top speeds can result in higher fuel consumption typical of powerful outboard engines.

Limited Customization Options: Some buyers may find the factory options somewhat limited if they are looking for extensive personalization beyond available packages.

Made For

The 2023 Sea Ray SLX 310 Outboard is designed for boating enthusiasts who seek a perfect blend of luxury, performance, and versatility. It’s ideal for families and friends who enjoy cruising, watersports, and entertaining on the water. Whether you’re looking for a stylish day boat for coastal adventures or a comfortable vessel for weekend getaways, the SLX 310 Outboard offers spacious seating, advanced features, and powerful outboard engines to meet the needs of those who appreciate quality craftsmanship and a premium boating experience.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2023 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 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.
Monthly payment
$1,892.74/mo
$
$
%
Principal Loan Amount$ 254,065
Total Payment$454,258.78

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2023 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 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.
Monthly payment
$1,892.74/mo
$
$
%
Principal Loan Amount$ 254,065
Total Payment$454,258.78

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Meet the Broker

Address

841 NJ-70
Brick, NJ 08724
Other Information about Sandy Hook Yacht Sales

For more than 40 years, we have been a premier NJ boat dealer because we deliver accommodating customer service, reliability and quality at every turn. As a Regal, Sea Fox, Southport, Sabre, Back Cove, and Marex dealer we are pleased to offer top-of-the-line yachts. The experienced brokers and certified mechanics at SHYS handle all of the details so you are free to enjoy watersports, celebrations, fishing, and relaxation on the water.

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