1988 Cobalt 23 Boat in Fontana, WI 53125 US
23
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23 feet
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Fiberglass/Reinforced
1988 Cobalt 23 comes with 7.4L Mercruiser engine and boat covers.
No trailer.
Boat is currently in storage; better pictures will be posted in spring.
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
Price History
| Date | Event | Price |
|---|---|---|
| 6/28/25 | Initial price | $6,500 |
Boattest.com Review
Overview
The Cobalt 323 presents a balanced combination of performance and luxury, designed to deliver both comfortable cruising and responsive handling. Equipped with twin 375 horsepower Volvo Penta 8.1 liter GI engines, this model offers a refined boating experience with advanced control features and ergonomic design.
Power and Performance
Powered by a pair of Volvo Penta 8.1 liter GI engines producing 375 horsepower each, the Cobalt 323 achieves a top speed of 54.1 miles per hour at 4500 rpm. At this speed, fuel consumption is 62 gallons per hour, yielding a range of approximately 137 miles. When cruising economically at 3000 rpm, the boat travels at 34.2 miles per hour, consuming 22 gallons per hour and extending the range to 243 miles. Acceleration is notable, with the boat planing in 5.6 seconds, reaching 20 miles per hour in 6.1 seconds, 30 miles per hour in 9.6 seconds, 40 miles per hour in 13.5 seconds, and surpassing 50 miles per hour in 21.5 seconds. Handling is precise and comfortable, with the boat maintaining a manageable 10-degree bank during hard turns without propeller ventilation or loss of visibility during haul shots.
Advanced Maneuvering and Controls
The Cobalt 323 is equipped with a Volvo Penta stern drive joystick that significantly enhances maneuverability. Activation is simple, requiring the engines to be in neutral and pressing a button to enable joystick functionality. The joystick allows smooth, intuitive control in all directions, including forward, reverse, diagonal, and rotational movements, enabling effortless 360-degree spins. Complementing this is the Volvo Penta digital engine control system, which incorporates features such as trim assist, engine synchronization, and cruise mode. The helm is thoughtfully designed with fog-proof gauges, chrome bezels, and a clear layout that includes depth, battery, tachometer, speedometer, trim gauges, oil pressure, temperature, and a central GPS map. The digital displays provide comprehensive engine status and fuel economy information, while controls such as the spotlight remote and horn button are easily accessible.
Exterior and Cockpit Design
The cockpit area is designed for both functionality and comfort. An entertainment center offers ample counter space for serving, along with storage compartments including a waste basket and a small refrigerator/freezer with a 110-volt outlet. Seating includes a single seat facing wraparound seats, creating a social environment, and a double-wide seat at the stern with storage beneath. The seat back folds forward to expand the sun pad area, which conceals a hot and cold shower and an additional ice chest underneath. The center sun pad cushion lifts to reveal storage for lines, fenders, and a dedicated boat hook. Storage is abundant throughout the cockpit, including compartments under seats for inflators, fire extinguishers, and jumper terminals for battery maintenance. Drink holders are strategically designed to drain into the bilge, maintaining cleanliness. Access to the cabin is facilitated by retractable steps integrated into the bulkhead, providing a clean and elegant alternative to molded-in steps.
Interior Living Spaces
Inside the cabin, the Cobalt 323 features a V-shaped seating area with a finely finished table that lowers to convert into a berth. Surrounding shelves provide storage, complemented by dual port lights for natural light. To port, a hanging locker, ship’s electrical panel, and a compact galley are arranged efficiently, including an electric stove, deep basin sink, microwave, and ample storage. Refrigeration is located in the cockpit to maximize cabin space. To starboard, a spacious wet head offers comfort without feeling confined. Entertainment amenities such as a TV, stereo, and DVD player are positioned near the starboard seating area, enhancing the onboard experience.
Ergonomics and Comfort
Ergonomics are a clear priority in the Cobalt 323’s design. The helm seating is adjustable with bolsters that provide comfortable support, allowing the captain’s hand to rest naturally on the steering wheel and engine controls. Armrests are well positioned, and the overall layout promotes ease of use and comfort during operation. The cockpit and cabin finishes include tasteful quilted upholstery and practical storage solutions, contributing to a refined and user-friendly environment.
Conclusion
The Cobalt 323 combines strong performance, advanced maneuvering technology, and thoughtful design to create a versatile and enjoyable boating experience. Its powerful engines, joystick control, and ergonomic helm make handling effortless, while the spacious cockpit and well-appointed cabin provide comfort and convenience for extended outings. Overall, the Cobalt 323 stands out as a well-rounded cruiser that meets the demands of both performance enthusiasts and those seeking luxury on the water.
Overview from around the web 1988 Cobalt 23
Customers appreciate the 1988 Cobalt 23 for its classic design and reliable performance on the water
Many highlight its sturdy build quality and smooth handling, making it a favorite for both leisurely cruises and watersports. Owners often mention the spacious layout for a boat of its size, providing comfortable seating and ample storage. Overall, the 1988 Cobalt 23 is praised for combining timeless style with practical functionality, delivering an enjoyable boating experience.
The Biggest Pros and Cons
The 1988 Cobalt 23 is a classic runabout known for its blend of performance and style. Here are some pros and cons to consider:
Pros
Timeless Design: The 1988 Cobalt 23 features a sleek and sporty look that has aged well, appealing to enthusiasts who appreciate classic boat aesthetics.
Solid Build Quality: Known for durable construction, this model offers a sturdy hull and reliable craftsmanship.
Good Performance: Equipped with a capable engine for its size, the boat delivers responsive handling and enjoyable cruising speeds.
Comfortable Layout: The seating arrangement provides ample space for passengers, making it suitable for day trips and water sports.
Versatility: Ideal for a range of activities, including cruising, waterskiing, and wakeboarding.
Cons
Older Technology: Being a 1988 model, it lacks modern amenities and advanced electronics found in newer boats.
Maintenance Needs: As a vintage vessel, it may require more frequent upkeep and parts replacement to stay in optimal condition.
Limited Storage: Storage compartments are modest compared to contemporary models, which might be a consideration for longer outings.
Fuel Efficiency: Older engines tend to be less fuel-efficient, potentially leading to higher operating costs.
Availability of Parts: Some specific parts for the 1988 Cobalt 23 might be harder to find, which can affect repair timelines.
Made For
The 1988 Cobalt 23 is perfect for boating enthusiasts seeking a stylish and reliable runabout that combines performance with comfort. Ideal for small families or groups of friends, this boat is well-suited for day cruising, watersports, and relaxing on the water. Its versatile design makes it a great choice for those who want an easy-to-handle vessel that delivers both fun and functionality.
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1988 Cobalt 23 | |||||
|---|---|---|---|---|---|
| $6,500 | Price on request | $18,000 | $24,500 | $29,500 | $49,990 |
| Fontana | Three Lakes | Walworth | Milwaukee | Sturgeon Bay | Oconomowoc |
| 23' | 22' | 25' | 24' | 21' | 23' |
| - | - | MerCruiser | Volvo Penta | VOLVO | - |
| - | - | 250 hp | 310 hp | 270 hp | - |
| 504 | 179 | 433 | 315 | 251 | 656 |
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Meet the Broker

Address
Boat Location
Contact Lake Geneva Marine Company about 1988 Cobalt 23
PO Box 199, 454 Lake Ave., Fontana, WI, 53125
























