2005 Cobalt 343 Boat in Broadway, NC 27505 US
Built in 2005
343
2 Engines (2x MerCruiser)
35.3 feet
Gas
Fiberglass/Reinforced
For sale is this beautiful 2005 Cobalt 343, powered by twin Mercury Racing engines producing 745 HP. Outfitted with Arneson Surface Drives and Hering performance props, this vessel delivers exceptional power, precision handling, and top-tier comfort. Its refined stepped hull design elevates both speed and stability, offering an effortless, confident ride as you glide past the 50+ knot mark.
Step inside the cabin and you're welcomed by a beautifully appointed V-berth that accommodates two to four, along with an integrated television, a head, and a premium sound system - all curated for an elevated, luxury onboard experience.
Complete with a tri-axle trailer, this package delivers performance, elegance, and convenience all in one.
Fresh Rebuild on motors and superchargers. Now pushing 746 HP and 754 ft-lbs torque!
-Arneson Surface Drives
-Hering Props
-Merc 525 Carb Motors
-Whipple Superchargers
-Tri axle trailer included
The motors have about 2 hours on them since rebuild. The dyno sheets and receipts are attached to the pictures in the listing.
Equipped with twin high-performance engines, this boat delivers impressive speed and acceleration, making it ideal for adrenaline-fueled adventures and watersports activities.
The 2005 Cobalt 343 is a sleek and powerful performance boat designed for thrill-seekers and boating enthusiasts. With its aggressive lines and sporty appearance, this vessel stands out on the water. Measuring at 34 feet and 3 inches in length, it offers a perfect balance between size and maneuverability.
The Cobalt 343 boasts a spacious and well-designed cockpit that comfortably accommodates several passengers. The high-quality upholstery and luxurious finishes enhance the overall comfort and elegance of the interior. Equipped with twin high-performance engines, this boat delivers impressive speed and acceleration, making it ideal for adrenaline-fueled adventures and watersports activities.
The 2005 Cobalt 343 also excels in terms of handling and stability. Its advanced hull design ensures a smooth and stable ride even in rough waters. Additionally, the boat features cutting-edge technology and navigation systems that enhance safety and convenience.
For sale is this beautiful 2005 Cobalt 343, powered by twin Mercury Racing engines producing 745 HP. Outfitted with Arneson Surface Drives and Hering performance props, this vessel delivers exceptional power, precision handling, and top-tier comfort. Its refined stepped hull design elevates both speed and stability, offering an effortless, confident ride as you glide past the 50+ knot mark.
Step inside the cabin and you’re welcomed by a beautifully appointed V-berth that accommodates two to four, along with an integrated television, a head, and a premium sound system — all curated for an elevated, luxury onboard experience.
Complete with a tri-axle trailer, this package delivers performance, elegance, and convenience all in one.
Fresh Rebuild on motors and superchargers. Now pushing 746 HP and 754 ft-lbs torque!
-Arneson Surface Drives
-Hering Props
-Merc 525 Carb Motors
-Whipple Superchargers
-Tri axle trailer included
The motors have about 2 hours on them since rebuild. The dyno sheets and receipts are attached to the pictures in the listing.
Equipped with twin high-performance engines, this boat delivers impressive speed and acceleration, making it ideal for adrenaline-fueled adventures and watersports activities.
The 2005 Cobalt 343 is a sleek and powerful performance boat designed for thrill-seekers and boating enthusiasts. With its aggressive lines and sporty appearance, this vessel stands out on the water. Measuring at 34 feet and 3 inches in length, it offers a perfect balance between size and maneuverability.
The Cobalt 343 boasts a spacious and well-designed cockpit that comfortably accommodates several passengers. The high-quality upholstery and luxurious finishes enhance the overall comfort and elegance of the interior. Equipped with twin high-performance engines, this boat delivers impressive speed and acceleration, making it ideal for adrenaline-fueled adventures and watersports activities.
The 2005 Cobalt 343 also excels in terms of handling and stability. Its advanced hull design ensures a smooth and stable ride even in rough waters. Additionally, the boat features cutting-edge technology and navigation systems that enhance safety and convenience.
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 |
|---|---|---|
| 9/15/26 | Initial price | $119,995 |
2005 Cobalt 343 Video Tours
Cobalt 343: BoatTEST Review
Overview
Cobalt has long been recognized for producing world-class sport boats, though it has not been widely known in the high-performance segment—until now. The Cobalt 343 represents a significant advancement for the brand, emerging from three years of dedicated research and development. This model is designed to combine high-performance capabilities with the luxury and attention to detail that Cobalt is known for, aiming to deliver an exhilarating and refined boating experience.
Exterior Design and Deck Features
The Cobalt 343 features a thoughtfully designed exterior that prioritizes both performance and comfort. Wide side decks facilitate easy movement around the boat, while a fender locker equipped with gas-assisted lifts provides convenient storage. The deck layout includes two individual sun pads and two stern benches separated by a spacious walk-through, with double-hinged seats offering ample storage beneath. Practical amenities such as an inflator for water toys and a tool kit are integrated into the port bench compartment, which also houses battery switches, main breakers, and canvas pole storage. The two-level transom and swim platform provide close access to the water, protected by a wraparound stainless steel bar that serves as a handhold and dock guard. A dive-style ladder deploys effortlessly via a lever, and stainless steel vents and fins ensure fresh air circulation to the engine compartment. Additional features include a swim shower and water hookup located in the starboard compartment.
Interior Living Spaces
Inside the cabin, the Cobalt 343 offers a level of refinement more commonly found on mega-yachts or aircraft. The cabin door is a solid, non-sliding design that opens to reveal a port-to-starboard V-shaped bench seating area. A flat-panel television is mounted in one corner, providing entertainment options for evening relaxation. The enclosed head includes a port-a-potty, sink, and vanity, ensuring privacy and convenience. At the stern, rear-facing bench seats create a spacious conversation area, with the double-hinged seating providing cavernous storage below.
Helm and Controls
The helm station of the 343 is designed with a futuristic, cockpit-like layout. To the left of the helm, a bank of rocker switches is complemented by two rows of gauges, including water and air temperature indicators as well as digital depth gauges. The helm features Gaffrig instrumentation and LaVorsi precision engine controls, allowing the operator precise command over the vessel. The pilot seat is equipped with electric lifts that enable a quick transition from seated to standing driving positions. This ergonomic and technologically advanced helm setup enhances control and comfort during operation.
Power and Performance
Performance on the Cobalt 343 is driven by twin 496 V8 engines, each producing 425 horsepower. The boat incorporates Cobalt's first-ever step-tall hull design, augmented by a padded keel and a knot's transom, which together contribute to exceptional stability and a smooth ride even in choppy seas. The hull design ensures the boat remains firmly planted on the water during straight runs and maintains excellent grip through turns. The engines feature a closed cooling system, an air-actuated single-point water drain system with an included air pump, and a single serpentine belt driving all components. The engine control module utilizes a motor oil microprocessor to optimize fuel mixture, knock control, and ignition timing independently for each cylinder, resulting in precise and efficient performance. The 343 measures 35 feet 4 inches in length overall with a beam of 9 feet 8 inches and a draft of 28 inches with the drive up, extending to 37 inches with the drive down. It weighs approximately 10,200 pounds with twin CERN drives and carries 200 gallons of fuel, meeting yacht certification standards. Economically, the boat cruises at 3,500 RPM, achieving 40.9 miles per hour with a fuel consumption of 31.5 gallons per hour, offering a range of 234 miles on a full tank. At wide-open throttle, it reaches 5,100 RPM and a top speed of 62.4 miles per hour.
Conclusion
The Cobalt 343 successfully blends high-performance engineering with the luxury and meticulous craftsmanship that the brand is known for. Its innovative hull design and powerful twin engines deliver thrilling speed and handling, while the thoughtfully designed interior and exterior spaces provide comfort and convenience for extended outings. With a top speed exceeding 60 miles per hour and a comprehensive suite of amenities, the 343 stands out as one of the most luxurious high-performance sport boats currently available.
Overview from around the web 2005 Cobalt 343
The 2005 Cobalt 343 has garnered positive feedback from boat enthusiasts and owners alike
Many customers praise its elegant design, showcasing a sleek silhouette that blends style with function. The spacious layout appeals to those looking for both comfort and luxury during their outings on the water. Owners frequently highlight the boat's powerful performance, noting the impressive speed and agility it offers, making it a thrill to ride. The handling is often described as smooth and responsive, even in various water conditions. Comfort is a key feature as well, with many users appreciating the generous seating capacity and high-quality upholstery, which makes for enjoyable day trips or extended stays on the water. The well-appointed cabin adds to the 343’s charm, offering a cozy space for relaxation amidst the hustle and bustle of boating life. Furthermore, Cobalt’s reputation for durability and craftsmanship shines through, with owners expressing satisfaction in the boat's build quality and longevity. Overall, the 2005 Cobalt 343 is viewed as a great investment for those wanting a combination of style, performance, and comfort on the water.
The Biggest Pros and Cons
The 2005 Cobalt 343 is a well-regarded luxury performance boat that appeals to enthusiasts seeking both comfort and speed. Below are the pros and cons associated with this model:
Pros
Performance and Handling: The Cobalt 343 is known for its excellent performance on the water, featuring powerful engine options that deliver impressive speed and handling. Its V-hull design allows for a smooth ride and superior stability even in choppy conditions.
Spacious Interior: With ample seating and an open cockpit layout, the 343 offers plenty of room for entertaining guests. The interior is designed with comfort in mind, featuring high-quality materials and finishes.
Well-Equipped Galley: The boat usually includes a well-appointed galley area with amenities such as a refrigerator, sink, and microwave, making it convenient for weekend getaways.
Luxurious Features: Cobalt is known for its attention to detail, and the 343 is no exception. Features like plush seating, high-end audio systems, and optional air conditioning create a luxurious environment on the water.
Storage Space: The boat provides plentiful storage options, including compartments for personal items, watersports gear, and more, helping to keep the area tidy during outings.
Durability and Build Quality: Cobalt boats are built to last with high-quality materials and craftsmanship, ensuring longevity and reliability for years of enjoyment.
Cons
Fuel Consumption: The performance-oriented engines can lead to higher fuel consumption compared to less powerful models, making it less economical for extended trips.
Price Point: The Cobalt 343 is positioned in the higher end of the market, which may be a barrier for some buyers looking for a more budget-friendly option.
Maneuverability: While it handles well at high speeds, some users may find it challenging to maneuver in tight spaces, especially in heavy traffic or crowded marinas.
Maintenance Costs: As with many high-performance boats, maintenance and repair costs can be higher due to the sophisticated systems and premium materials used in its construction.
Limited Sleeping Accommodations: While it offers a comfortable cabin for short getaways, it may not have enough sleeping space for larger groups, which could be a consideration for those planning multi-day trips.
Made For
The 2005 Cobalt 343 is designed for boating enthusiasts who value luxury, performance, and versatility on the water. This mid-sized motorboat is perfect for families and groups of friends looking for a comfortable vessel to enjoy weekend getaways or leisurely day trips. With its spacious cockpit and stylish interior, the Cobalt 343 caters to those who appreciate both functionality and elegance. The boat's layout accommodates social gatherings, making it ideal for entertaining guests or simply relaxing under the sun. Equipped with powerful engines, the 343 delivers exhilarating speed and smooth handling, satisfying those who crave adventure and water sports. Additionally, its well-designed amenities, such as a spacious cabin, galley, and head, ensure that longer outings remain enjoyable and comfortable. Whether you’re a dedicated boater, a family looking for quality time on the water, or a group of friends seeking adventure and relaxation, the Cobalt 343 offers the perfect balance of luxury and practicality for all your aquatic pursuits.
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 2005 Cobalt 343 | ||||||
|---|---|---|---|---|---|---|
| Price | $119,995 | $119,997 | $139,997 | $58,000 | $191,747 | $198,555 |
| Location | Broadway | Sherrills Ford | Sherrills Ford | Cornelius | Sherrills Ford | Sherrills Ford |
| Nominal Length | 35' | 24' | 26' | 34' | 24' | 24' |
| Draft | 3' | - | - | - | - | - |
| Engine Make | MerCruiser | - | Volvo | volvo penta | - | Volvo |
| Total Engine Power | 746 hp | - | 350 hp | 320 hp | - | 300 hp |
| Days on Market | 15 | 147 | 16 | 8 | 196 | 34 |
| Get in touch |
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Boat Location
Contact NC Wake Boats about 2005 Cobalt 343
143 Holly Springs Church Rd, Broadway, NC, 27505
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