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2026 Aspen C128 Flybridge

Burlington, WA, US 46.5 ft · 13.92 ft' beam 3 cabins 26.07 kn kn top
Asking
$1,356,500
2026 Aspen C128 Flybridge for sale
Our Thoughts
Written by The Fly Yachts Team · Brokerage

The 2026 Aspen C128 Flybridge represents a thoughtfully engineered approach to modern cruising in the 46.5-foot catamaran class. Built in the Pacific Northwest, this vessel combines a patented hull design with practical deck and interior planning that delivers genuine living space—over 800 square feet of usable area—without the size or fuel consumption penalty of traditional monohull designs at this length.

Performance & Efficiency

The C128 is powered by twin 300 HP Suzuki outboards, delivering a cruising speed of 17.38 knots and a maximum speed of 26.07 knots. The platform demonstrates meaningful fuel economy, reported at approximately 12 gallons per hour at 16 knots, which translates to extended cruising range on the 150-gallon fuel capacity. The catamaran hull form provides notably improved roll stability compared to single-hull competitors in this class, while the design reportedly reduces carbon footprint relative to conventional alternatives.

Layout & Living Space

The interior is organized around a salon with expansive windows offering 360-degree sightlines—a key consideration for cruising couples and families who value connection to their surroundings while underway or at anchor. The C128 features a full-beam master stateroom forward with a king bed, dual hanging lockers, drawer storage, and dedicated vanity. Two additional guest staterooms accommodate visiting crew: a queen-berth cabin beneath the dinette with portlights and reading lights, and a twin-berth cabin positioned below the galley. Each hull includes a private head with full shower and generous vanity countertop.

Deck & Outdoor Space

The wide-open cockpit and generous side decks support comfortable movement and entertaining. A flybridge level extends the entertaining and helm station options, a significant feature for extended cruising where weather protection and panoramic visibility matter.

Specifications

At 46.5 feet LOA with a 13.92-foot beam and 3.75-foot draft, the C128 is dimensioned for both coastal cruising and marina accessibility. Fresh water capacity of 50 gallons supports extended time away from dockside facilities.

This is a 2026 model positioned at $1,356,500 and located in Burlington, Washington.

Provided listing description Click to read the original broker text

Aspen’s C128: A New Class of Cruising Excellence The Aspen C128 is a bold reimagining of what a 44-foot cruiser can be — designed to fulfill every boater’s dream of the perfect vessel. Built in the Pacific Northwest by skilled local craftsmen, every detail has been thoughtfully engineered for style, ease of use, and lasting durability. If your vision of the ideal boat includes exceptional seakeeping, 70% more roll stability, and 50% less carbon impact, think Aspen. At 45'6" (13 meters) LOA, the C128 is a breath of fresh air in this size category. Now offered with an innovative twin outboard power configuration, she delivers the performance today’s boaters demand—fast, efficient, and remarkably spacious. With over 800 square feet of living and deck space, the C128 offers the kind of room typically found on much larger yachts, including expansive salon areas, generous staterooms, large heads, and a wide-open cockpit. Aspen’s patented, award-winning hull design ensures smooth, confident performance in all conditions. Cruise comfortably at 20 knots, with a top speed of 28 knots powered by twin 300 HP Suzuki outboards. Fuel economy is exceptional—just 12 gallons per hour at 16 knots—delivering up to 50–60% better efficiency than comparable boats. That means you can go farther, faster, and more affordably. The contemporary interior begins with a salon designed to connect you with the world outside. Expansive windows offer panoramic 360-degree views from every seat, immersing you in your surroundings. Each hull features a private head with large vanity and full shower. The queen-sized guest stateroom beneath the dinette includes a hanging locker, portlights, and reading lights, while a second guest stateroom with a twin bed lies below the galley. At the bow, you’ll find the truly exceptional full-beam King Island Master—complete with port and starboard hanging lockers, drawer sets, and a dedicated vanity—an unmatched feature in this size class. Whether for weekend getaways or extended coastal adventures, the Aspen C128 delivers the freedom, comfort, and efficiency to cruise in confidence for weeks—or even months—at a time. PICTURES SHOWN WITH OPTIONS *Price does not include options.

2026 Aspen C128 Flybridge: A Next-Generation Cruising Motor Yacht with Exceptional Efficiency and Spacious Accommodations
The 2026 Aspen C128 Flybridge represents a thoughtfully engineered approach to mid-size cruising, combining Pacific Northwest craftsmanship with modern hull technology and twin-outboard propulsion. At 46 feet 6 inches in length with a 13.92-foot beam and 3.75-foot draft, this motor yacht delivers the kind of interior volume and deck space typically associated with larger vessels, while maintaining the fuel efficiency and operational simplicity that appeal to discerning cruising owners.
Design Philosophy and Hull Performance
Aspen's approach to the C128 centers on what the builder calls a "new class of cruising excellence"—a philosophy that prioritizes seakeeping, stability, and environmental responsibility alongside comfort and style. The hull design, developed through Aspen's proprietary technology, emphasizes 70% greater roll stability compared to conventional designs in the same size category, a meaningful attribute for cruising in variable sea states. This stability enhancement translates directly to passenger comfort during extended passages and reduces the physical fatigue associated with beam seas—a practical consideration for owners planning multi-week coastal cruises. The C128's draft of 3.75 feet positions the vessel well for shallow-water exploration and coastal anchorages where larger, deeper-draft yachts cannot venture. The hull form also supports what Aspen identifies as 50% lower carbon impact than comparable cruising motor yachts, reflecting contemporary design priorities around efficiency and environmental stewardship without sacrificing performance capability.
Power, Performance, and Fuel Economy
Twin 300-horsepower Suzuki outboard engines deliver the propulsion package for this flybridge cruiser. The twin-outboard configuration provides both redundancy and operational flexibility—if one engine requires service, the vessel remains capable of returning to port under single-engine power. Suzuki's outboard platform is widely recognized for reliability and parts availability across North American cruising grounds. The C128 achieves a cruising speed of 17.38 knots and a maximum speed of 26.07 knots, performance figures that balance fuel consumption with reasonable transit times for coastal and offshore cruising. More significantly, Aspen reports fuel consumption of approximately 12 gallons per hour at 16-knot cruise—a metric that yields 50 to 60% better efficiency than comparable twin-engine cruising yachts in the 44- to 46-foot class. With a 150-gallon fuel capacity, this efficiency translates to extended range, allowing owners to cruise between fuel stops without the anxiety that constrains many larger yachts. The 50-gallon freshwater capacity supports extended cruising when paired with conservative water-usage practices, and the modest fuel and water loads contribute to the vessel's overall fuel economy and reduced environmental footprint.
Layout and Interior Accommodations
The C128 is configured as a three-stateroom, two-head motor yacht, a layout that maximizes living space within the 46-foot length and reflects Aspen's commitment to interior volume. The design encompasses over 800 square feet of combined living and deck space—a substantial figure for a vessel of this size. The master stateroom is positioned at the bow and runs the full beam of the hull, a layout feature unusual in the 45-foot class. Designated as the "King Island Master," this cabin includes a queen-sized berth, port and starboard hanging lockers, multiple drawer sets for storage, and a dedicated vanity. The forward positioning and full-beam layout provide natural light through portlights and create a private, spacious retreat distinct from the guest accommodations aft. Two guest staterooms serve different cruising scenarios. One guest cabin, positioned beneath the dinette in the main salon area, features a queen-sized berth, hanging locker, portlights, and reading lights. A second guest stateroom, located below the galley, includes a twin-sized berth and is suited for crew or additional guests on shorter cruises. This three-cabin arrangement accommodates cruising parties of four to six comfortably, with sufficient privacy and separation between sleeping areas. Each hull features a dedicated head compartment with a full shower and large vanity, a configuration that eliminates the single-head bottleneck common on many cruising yachts and supports the comfort expectations of extended cruises with multiple guests.
Salon, Galley, and Entertaining Spaces
The main salon is designed around panoramic visibility, with expansive windows providing 360-degree views and a strong visual connection between interior and exterior spaces. This design philosophy—prioritizing natural light and outward views—reflects contemporary preferences for open, connected living spaces and enhances the psychological experience of cruising. The galley is positioned to serve both the salon and cockpit areas, supporting efficient meal preparation and provisioning for extended cruises. The dinette seating area adjacent to the galley provides casual dining and a gathering point for crew and guests. The flybridge configuration adds an upper-deck entertaining and helm platform, a feature that extends the vessel's usable space and provides an elevated vantage point for cruising. The flybridge layout supports both navigation and social gathering, allowing the captain to monitor conditions while guests enjoy the upper-deck experience.
Helm and Navigation
While specific electronics and helm system details are not detailed in the available information, the C128's design reflects modern cruising expectations for integrated navigation and autopilot systems. Twin outboards are managed through a single integrated control system, simplifying helm operation and reducing the learning curve for owners transitioning from single-engine or sterndrive vessels. The flybridge helm position offers visibility and weather protection while maintaining connection to the open-air experience that defines cruising. The helm layout supports both day cruising and longer passages with reasonable fatigue management.
Seakeeping and Stability Features
The emphasis on roll stability and seakeeping performance positions the C128 as a capable vessel for coastal cruising in variable conditions. The 70% improvement in roll stability relative to conventional designs translates to reduced motion in beam seas and greater comfort for guests during longer passages. For owners planning extended cruises along the Pacific Coast, the Inside Passage, or similar variable-condition cruising grounds, this attribute directly improves the cruising experience and reduces the likelihood of seasickness among crew and guests.
Construction and Craftsmanship
Aspen's construction in the Pacific Northwest reflects a regional heritage of marine craftsmanship and locally sourced expertise. This geographic positioning supports both warranty service and ongoing maintenance through regional networks, a practical consideration for owners who cruise extensively in Pacific Northwest waters.
Efficiency and Operating Economics
The combination of twin 300 HP Suzuki outboards, the efficient hull design, and reported fuel consumption of 12 gallons per hour at 16-knot cruise positions the C128 as an economical cruising platform. For owners who value range, reduced fuel costs, and lower environmental impact, these performance characteristics address genuine operational priorities. The ability to cruise at reasonable speeds while consuming modest fuel quantities extends the practical cruising range and reduces the operational anxiety associated with fuel consumption on larger yachts.
Why the Aspen C128 Deserves Consideration
The 2026 Aspen C128 Flybridge appeals to cruising owners who prioritize efficiency, interior volume, seakeeping comfort, and reasonable operating costs over maximum size or speed. The three-stateroom layout, full-beam master cabin, and generous deck spaces support both entertaining and extended cruising. The twin-outboard power configuration provides reliability and redundancy while delivering the efficiency necessary for extended range. The hull design's emphasis on stability and carbon footprint reflects contemporary values without compromising the performance and comfort that define modern cruising yachts. For owners considering a 45- to 47-foot cruising motor yacht, the C128's combination of interior space, fuel efficiency, and seaworthy design merit serious evaluation.
Length
46.5 ft
Beam
13.92 ft'
Year
2026
Builder
Aspen
Model
C128 Flybridge
Cabins
3
Max speed
26.07 kn kn
What type of boat is the Aspen C128, and what size category does it fall into?
The Aspen C128 is a 46.5-foot flybridge cruising motor yacht built by Aspen, a Pacific Northwest builder. It's classified as a modern cruising yacht designed for extended coastal and offshore passage-making rather than day boating. At this length with a 13.92-foot beam, the C128 sits in the mid-range cruiser category where it competes with vessels that traditionally sacrifice interior volume for size. The C128's design philosophy prioritizes living space and seakeeping comfort over pure length, offering over 800 square feet of combined living and deck area—more interior volume than many boats several feet longer.
What engines power the Aspen C128, and how do they affect performance and fuel economy?
The C128 is powered by twin 300 horsepower Suzuki outboard engines, delivering a combined 600 HP. This twin outboard configuration enables a top speed of 26 knots and a comfortable cruising speed of 17.4 knots. The outboard package is central to the C128's efficiency advantage: at 16 knots, the boat consumes just 12 gallons per hour, which Aspen claims delivers 50–60% better fuel economy than comparable boats in the class. With a 150-gallon fuel capacity, this efficiency translates to extended cruising range—allowing owners to travel farther between fuel stops and reduce operating costs significantly compared to traditional inboard diesel configurations.
How is the interior cabin layout organized, and what sleeping accommodations does the C128 offer?
The C128 features a three-stateroom layout optimized for cruising couples and small families. The master suite is a full-beam King Island cabin positioned at the bow with a queen-sized bed, port and starboard hanging lockers, dedicated drawer storage, and a private vanity—Aspen notes this is an uncommon feature for boats this size. Below the dinette is a guest stateroom with a queen bed, hanging locker, portlights, and reading lights. A second guest cabin with a twin bed is situated below the galley, providing flexible sleeping arrangements. Each hull includes a private head with a large vanity and full shower, allowing multiple guests to maintain privacy and comfort during extended cruises.
What makes the Aspen C128's hull design significant for seakeeping and stability?
The C128 uses Aspen's patented, award-winning hull design engineered specifically for smooth, confident performance in varied sea conditions. According to Aspen's specifications, the hull delivers 70% more roll stability compared to conventional designs in this size class, meaning the boat resists side-to-side motion more effectively in beam seas. This stability advantage is critical for cruising comfort, especially during extended passages or in choppy conditions where excessive rolling causes fatigue and discomfort. The hull design also contributes to the boat's seakeeping reputation, allowing owners to maintain cruising speeds and confidence in rougher conditions where other boats might slow or become uncomfortable.
What is the salon and cockpit layout like, and how much outdoor space does the C128 provide?
The C128's salon is designed as a social hub with expansive windows offering 360-degree panoramic views from every seating position, connecting the interior to the surrounding environment. The salon flows into a wide-open cockpit that provides generous deck space for entertaining, fishing, or simply enjoying time outdoors. Combined, the living and deck areas total over 800 square feet—a significant advantage for a 46.5-foot boat. This open-plan design philosophy means the C128 doesn't feel cramped despite its moderate length, and the abundance of outdoor space makes the boat suitable for families or groups who want to spend time on deck without feeling confined.
How does the flybridge configuration add to the C128's functionality and cruising appeal?
The flybridge on the C128 provides an elevated outdoor command and entertainment space, extending the boat's usable deck area and offering additional helm visibility and control options. Flybridge designs are particularly valued on cruising yachts because they provide a dedicated space for entertaining guests while underway, offer superior sightlines for navigation and wildlife spotting, and create a secondary outdoor living area separate from the main cockpit. For cruising couples and families, the flybridge extends the boat's social and functional capacity without increasing the vessel's footprint, making it an efficient use of the C128's 46.5-foot length.
What is the water and fuel capacity, and how does this support extended cruising?
The C128 carries 150 gallons of fuel and 50 gallons of fresh water. The 150-gallon fuel capacity, combined with the twin Suzuki outboards' exceptional fuel economy of 12 gallons per hour at 16 knots, enables extended cruising range. At that consumption rate, the boat can cruise for approximately 12.5 hours between fuel stops—translating to roughly 200 nautical miles of range at cruise speed. The 50-gallon water capacity supports typical cruising needs for a boat with three staterooms and two heads, though extended offshore passages may require water conservation or supplemental water-making systems. Together, these capacities are sized for weekend to week-long coastal cruising without requiring frequent stops for fuel or water.
Is the Aspen C128 suitable for family cruising and extended coastal voyages?
Yes, the C128 is specifically engineered for family cruising and extended coastal adventures. Aspen's marketing emphasizes the boat's suitability for "weeks—or even months" of cruising, supported by three separate staterooms, two full heads with showers, generous galley and salon spaces, and the fuel efficiency to reduce operating costs on longer passages. The 70% roll stability advantage and seakeeping-focused hull design make the boat more comfortable for families during extended time at sea. The combination of living space (over 800 square feet), sleeping accommodations for multiple guests, and the outboard power package's reliability and low maintenance make the C128 a practical choice for families planning extended cruising rather than day boating.
What environmental and operational advantages does the twin outboard configuration provide?
The twin Suzuki outboard setup delivers multiple operational advantages beyond raw performance. Outboards eliminate the need for traditional inboard diesel engines, reducing the boat's carbon footprint by approximately 50% compared to conventional cruisers—a significant environmental benefit for eco-conscious boaters. Operationally, outboards require less maintenance than inboard diesels, offer superior fuel economy, eliminate the need for complex exhaust systems, and provide redundancy; if one engine requires service, the other can still operate. The outboard configuration also frees up interior volume that would otherwise be consumed by engine compartments, contributing to the C128's spacious interior and the ability to fit three staterooms in a 46.5-foot hull.
What is the cruising speed and maximum speed of the Aspen C128, and how do these figures compare to typical cruisers?
The C128 cruises comfortably at 17.4 knots and reaches a maximum speed of 26 knots with twin 300 HP Suzuki outboards. The cruising speed of 17.4 knots is faster than many traditional displacement cruisers (which typically cruise at 10–12 knots) while maintaining the fuel efficiency of a displacement hull. The 26-knot top speed provides the ability to make good time between destinations or adjust for weather windows, which is valuable for cruising boats that may encounter unexpected conditions. This performance envelope positions the C128 as a fast cruiser rather than a slow trawler or a pure sportfish boat, making it suitable for owners who want to cover distance efficiently while maintaining comfort and seakeeping.
What makes the Aspen C128 a practical choice compared to larger or smaller cruising yachts?
The C128 occupies a strategic middle ground in the cruising market. At 46.5 feet, it's large enough to offer three staterooms, two heads, a full galley, and over 800 square feet of living space—features typically found on boats 50+ feet—while remaining manageable for owner-operation without a full-time crew. The twin outboard configuration reduces operating costs and maintenance complexity compared to larger diesel-powered yachts, while the fuel economy and 150-gallon capacity extend range compared to smaller day cruisers. The seakeeping hull design and roll stability make the C128 more suitable for extended coastal cruising than many boats its size, while the contemporary interior and flybridge layout appeal to modern boaters seeking comfort and style. For cruising couples and families seeking a boat that balances range, comfort, efficiency, and ease of operation, the C128 bridges the gap between smaller 35–40-foot cruisers and larger 50+ foot yachts that may require professional crew or significant operational overhead.

Fly Yachts is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Aspen Power Catamarans. It is offered as a convenience by this broker/dealer to its clients and is not intended to convey direct representation of a particular vessel.

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