2010 Cobalt 276
$64,990
Boat in Sullivan, WI 53178 US
Built in 2010
276
1 Engine (Mercruiser)
27.1 feet
Gas
Fiberglass/Reinforced
2010 Cobalt 276 - 496 MAG Big Block - Bravo III - Luxury 27' Bowrider - Trailer Included
Now $64,990 (Was $69,990) • Originally $129K+ New
496 MAG 8.2L V8 • Bravo III Dual Prop • Deep-V Hull • Premium Fit & Finish
If you're looking for a true big-water luxury bowrider with serious power, this 2010 Cobalt 276 delivers on every level. Built with the craftsmanship and ride quality Cobalt is known for, this is far beyond your average runabout-it's a premium performance cruiser designed for comfort, capability, and long-term durability.
Performance & Power
- MerCruiser 496 MAG (8.2L Big Block V8)
- Bravo III dual-prop outdrive
- Approx. 375 HP with massive torque
This setup delivers:
- Strong low-end pull for watersports
- Fast planing even with heavy passenger loads
- Smooth, stable cruising at speed
- Excellent low-speed control around docks
This is the kind of power package that separates the 276 from smaller bowriders.
Hull Design & Ride Quality
- Deep-V hull built for big water performance
- Heavy, solid construction
- Tracks straight and stable at speed
- Handles chop with confidence
Cobalt boats are known for their solid, rattle-free ride, and the 276 is one of the best examples-smooth, controlled, and confidence-inspiring.
Interior & Luxury
- Spacious wraparound cockpit seating
- Premium, thick upholstery with deep cushioning
- High-end materials and stainless accents throughout
- Large bow seating area
- Open, social layout
This boat feels more like a floating lounge than a typical runabout-perfect for long days on the water.
Extended Swim Platform (Cobalt Signature)
- Large integrated swim platform
- Positioned just above water level
- Ideal for swimming, sandbar days, and watersports
One of Cobalt's most sought-after features-and a major lifestyle upgrade.
Versatility
This boat is built to do it all:
✔ Cruise comfortably with a full crew
✔ Pull tubes, skis, or wakeboards
✔ Handle rough water with ease
✔ Anchor out and relax all day
⚓ Condition
- Clean, well-kept overall condition
- Shows consistent care and maintenance
- Built to last with premium materials
Trailer Included
- Dual-axle trailer with brakes
- Properly matched setup
- Easy towing and launching
Specifications (Approx.)
- Length: 27'6"
- Beam: 8'6"
- Engine: MerCruiser 496 MAG (8.2L)
- Drive: Bravo III dual-prop
- Horsepower: ~375 HP
- Capacity: Ideal for large groups
Why This Cobalt 276 Stands Out
✔ 496 MAG big block (highly desirable)
✔ Bravo III dual prop for superior handling
✔ True deep-V big-water hull
✔ Premium Cobalt build quality
✔ Spacious 27' layout
✔ Extended swim platform
✔ Trailer included
✔ Originally a $129K+ boat
The Bottom Line
This Cobalt 276 is a rare combination of power, luxury, and ride quality-built for boaters who want more than just basic transportation on the water.
If you want a boat that feels solid, performs effortlessly, and still turns heads at the dock-this is it.
Available at Sun Sport Marine
Contact us today for pricing, details, or to schedule a showing.
Premium big-block Cobalts like this don't stay on the market long.
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 |
|---|---|---|
| 3/4/26 | Price decreased | $64,990(-7.1%) |
| 9/9/25 | Initial price | $69,990 |
Videos from Sun Sport Marine Inc on this 2010 Cobalt 276
2010 Cobalt 276 Video Tours
Boattest.com Review
Overview
Cobalt, a boat manufacturer with a history dating back to 1968, has established a reputation for quality and craftsmanship. The Cobalt 276, introduced a year prior, exemplifies the company's commitment to premium design and functionality. Unlike typical bow riders that are small and primarily used on rivers and lakes, the Cobalt 276 is designed as a spacious, adult-sized bow rider suitable for saltwater bays and near-shore environments. This model emphasizes luxury and attention to detail, positioning itself as a high-end option in the bow rider category.
Exterior Design and Deck Layout
The Cobalt 276 measures 27 feet 6 inches in length including the swim platform, with a beam of 8 feet 6 inches and an interior cockpit width of 87.25 inches. The boat features a 21-degree dead rise at the transom, a draft of 39 inches with the drive fully lowered, and a dry weight of 5,500 pounds. Fuel capacity is 95 gallons, complemented by a 10-gallon fresh water tank. The bridge clearance with the tower installed is 6 feet 7.5 inches. The swim platform is equipped with a sun pad that extends usable space when anchored, and a stern walkthrough allows easy access on and off the platform. Stainless steel and mesh accents at the stern soften the overall look, enhancing the boat’s aesthetic appeal.
Interior Living Spaces and Helm
The interior of the Cobalt 276 is distinguished by its luxurious finish, comparable to that of a high-end automobile or business jet. Upholstery is copious and finely stitched, reflecting Cobalt’s dedication to premium materials and craftsmanship. The helm area is thoughtfully designed with a wide seat that can comfortably accommodate two passengers, such as a parent and child. The helm layout is both functional and visually appealing, with controls and instrumentation neatly arranged. Companion seating on the port side includes innovative storage solutions, such as a cleverly designed compartment between the back of the helm seat and the forward mid seating area. Throughout the boat, surfaces and storage compartments are finished with upholstery or carpeting, contributing to a refined and cohesive interior environment.
Attention to Detail
Cobalt’s meticulous attention to detail is evident throughout the 276. Service seams are smooth and finishes are consistent, with no rough or unfinished areas. Even less obvious elements, such as the support structure under the helm chair, are designed to complement the overall aesthetic, mimicking the look of the boat’s arch. This level of craftsmanship extends to the gel coat work and upholstery, underscoring the company’s obsession with quality and refinement.
Power and Pricing
The base model of the Cobalt 276 is powered by a single 375-horsepower Volvo Penta stern drive, reflecting the boat’s emphasis on reliable and robust performance. Pricing for this base configuration starts at $105,892, which aligns with the boat’s premium positioning. The cost reflects the quality of materials, design, and engineering invested in the vessel, making the Cobalt 276 a substantial but justified investment for discerning boaters.
Conclusion
The Cobalt 276 stands out as a premium, adult-sized bow rider that combines luxury, thoughtful design, and solid performance. Its spacious and well-appointed interior, coupled with meticulous craftsmanship and practical features, make it suitable for a variety of boating environments, including saltwater bays. While the price point is higher than average, the quality and attention to detail justify the investment. Overall, the Cobalt 276 exemplifies the enduring ethos that has sustained Cobalt as a respected name in boating for over five decades.
Overview from around the web 2010 Cobalt 276
The 2010 Cobalt 276 has garnered positive reviews from customers who appreciate its combination of performance, style, and comfort
Many users highlight its sleek design and luxurious features, making it a standout choice in the bowrider category. Customers often praise the spacious layout, which comfortably accommodates family and friends for a day on the water. The cockpit is designed for ease of movement, with plush seating that enhances the overall experience. The integrated storage solutions are also frequently mentioned, allowing for a clutter-free environment while enjoying water activities. Performance is another area where the Cobalt 276 shines. Owners report smooth handling and impressive acceleration, thanks to its powerful engine options. The boat’s stability in various water conditions is a common theme in reviews, providing a confident ride whether cruising or engaging in watersports. Durability and build quality are also notable points, with many users commenting on the high-end materials used throughout the boat. The attention to detail in craftsmanship contributes to the overall sense of quality that Cobalt is known for. In summary, the 2010 Cobalt 276 impresses customers with its blend of luxury, performance, and thoughtful design, making it a favored choice for those looking to enjoy a premium boating experience.
The Biggest Pros and Cons
The 2010 Cobalt 276 is a well-regarded luxury bowrider that offers a blend of performance, comfort, and style. Here are some pros and cons to consider when evaluating this model:
Pros
Performance: The Cobalt 276 features powerful engine options that deliver impressive speed and handling, making it suitable for both leisurely cruises and water sports.
Build Quality: Cobalt boats are known for their exceptional craftsmanship and durability. The 276 is built with high-quality materials designed to withstand the rigors of boating.
Comfortable Seating: With ample seating for family and friends, the Cobalt 276 provides a spacious interior that enhances the overall on-water experience.
Smooth Ride: The hull design ensures a smooth ride even in choppy waters, minimizing spray and allowing for comfortable cruising.
Stylish Design: The boat's aesthetic appeal, characterized by sleek lines and modern finishes, makes it attractive both on and off the water.
Versatile Features: Equipped with numerous amenities like a well-appointed helm, integrated swim platform, and high-quality sound system, the Cobalt 276 enhances leisure time on the water.
Cons
Price Point: As a luxury boat, the Cobalt 276 comes with a higher price tag compared to other similar-sized vessels, which may deter some buyers.
Fuel Economy: While performance is a strong suit, the powerful engines can lead to higher fuel consumption, especially during high-speed outings.
Limited Storage: Although it offers a comfortable layout, some users may find that storage space can be somewhat limited for gear, particularly on longer trips.
Maintenance Costs: The premium materials and components may incur higher maintenance and repair costs over time compared to entry-level boats.
Weight: The Cobalt 276 is relatively heavy, which might affect trailering and launching for some boaters.
Not Ideal for Shallow Waters: Due to its deeper hull and draft, the boat may not be suitable for very shallow or narrow waters.
Made For
The 2010 Cobalt 276 is designed for boaters who value performance, luxury, and versatility on the water. This model appeals to families seeking a spacious and comfortable vessel for weekend getaways, as well as avid water sports enthusiasts looking for power and agility. With its sleek design and high-end finishes, the Cobalt 276 caters to those who appreciate both aesthetics and functionality. Whether you're cruising with friends, enjoying a day of tubing, or simply relaxing with loved ones, this boat offers ample seating and storage solutions to accommodate all your needs. The thoughtful layout, combined with advanced engineering, ensures a smooth ride and an exhilarating boating experience. For those who desire a combination of style, performance, and comfort, the 2010 Cobalt 276 is an outstanding choice.
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 2010 Cobalt 276 | |||||
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| $64,990 | $29,995 | $189,990 | $189,990 | $217,843 | $217,843 |
| Sullivan | Sturgeon Bay | Oconomowoc | Fontana | Oconomowoc | Fontana |
| 27' | 27' | 28' | 28' | 26' | 26' |
| Mercruiser | VOLVO | - | - | - | - |
| 375 hp | 320 hp | - | - | - | - |
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Meet the Broker
Address
Boat Location
Contact Sun Sport Marine Inc about 2010 Cobalt 276
502 Madison Avenue , Sullivan , WI, 53178
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