The Excess 11 Hybrid represents a strategic pivot for the Beneteau Group's performance-oriented catamaran brand, integrating a sophisticated diesel-electric drivetrain into what is widely considered the only large-scale production catamaran under 40 feet currently on the market. Launched as part of the brand’s "Excess Lab" initiative, this model adapts the award-winning VPLP-designed hull—originally debuted in 2019—to accommodate twin electric propulsion pods and a centralized lithium battery bank. Unlike the larger Excess 12 and 15, which shared heritage with existing Lagoon molds, the 11 was the first model designed from the keel up specifically for the Excess ethos of "sensation-driven" cruising. According to the manufacturer's technical overview, the hybrid configuration utilizes twin 10kW electric motors and a high-capacity lithium-ion bank, supplemented by a diesel generator to mitigate the range anxiety often associated with pure electric multihulls.
Excess 11 Hybrid Information, Review, Specs
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- Excess
- Model
- 11 Hybrid
- Builder
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Sailing Performance & Handling
The primary differentiator for the Excess 11 Hybrid is the helm experience, which purposefully avoids the detached feeling of a flybridge or raised bulkhead station. By placing twin helm stations aft on the hulls, designers VPLP and Patrick le Quément created a "monohull-like" feedback loop. This is achieved through a direct Dyneema cable steering system, which Yachting Monthly notes provides a significantly lighter and more responsive feel than the hydraulic systems found on traditional cruising cats.
Performance is largely dictated by the choice of rig. While the standard version is a capable coastal cruiser, nearly 80% of owners opt for the "Pulse Line" package. This variant adds approximately three feet to the mast height and increases the upwind sail area to roughly 1,001 square feet (93 m²). With a displacement-to-length ratio of 173, the boat is surprisingly agile; editorial tests in the Chesapeake Bay recorded the vessel tacking through 115–120 degrees—a respectable figure for a fixed-keel multihull. Under electric power, the 10kW pods offer near-silent maneuvering and instant torque, though Cruising World highlights that cruising speeds under pure electric power are typically limited to 5–6 knots to preserve battery life for docking and short coastal hops.
Interior Comfort & Variations
Despite its compact 37'5" length, the Excess 11 utilizes a significant hull flare above the waterline to maximize internal volume without increasing drag. The interior, styled by Nauta Design, favors a "Cedar and White" aesthetic that emphasizes natural light. The model is available in two primary configurations:
- 3-Cabin Owner Version: The entire port hull is dedicated to the owner's suite, featuring a large 2x2 meter island berth, a dedicated desk/dressing area, and a forward head with a separate shower.
- 4-Cabin Charter Version: This layout utilizes both hulls for guest accommodations, offering four double berths and two shared heads.
The saloon is intentionally compact to prioritize cockpit space, but it remains highly functional with a "clear glass" window design that allows the helmsman to see through the cabin to the opposite bow—a critical safety feature for a catamaran with outboard helms. A notable variant is the optional folding "Targa" sunroof over the cockpit, which allows for adjustable ventilation and sun exposure.
Popular Mentions & Media
The Excess 11 has established a significant cultural footprint within the "new-age" cruising community. It was named the Overall Boat of the Year by Cruising World in 2021 and received the Best Boat award from Sail Magazine. It is also frequently featured on the "Excess Lab" digital forum, where the brand engages with owners to test real-world data on solar regeneration and hybrid efficiency.
Known Issues & Buyer’s Checklist
Prospective buyers, particularly those looking at the Hybrid/E-Tech variants, should focus on the following technical areas:
- Non-Gimballed Stove: A common criticism among offshore owners is the factory-standard built-in stove. Because it is not gimballed, cooking while underway in a seaway can be difficult and potentially hazardous as pots are not stabilized against the boat's motion.
- Steering Cable Heat Exposure: The Dyneema steering cables run in close proximity to the engine bays (or the generator in the hybrid model). Buyers should inspect the cable runs for any signs of heat-related degradation, as HMPE fibers have a lower operating temperature threshold than traditional wire.
- Battery Cycle History: For the Hybrid version, a thorough diagnostic of the lithium bank is essential. Ensure the "Seanapps" or similar integrated monitoring system shows healthy charge cycles, especially if the boat was used for charter where the generator might have been under-utilized.
- Helm Exposure: The aft helm positions offer great visibility but leave the helmsman exposed to the elements. Inspect the condition of any aftermarket or factory bimini extensions for the helm seats.
Community & Resources
The most active technical community for this model is the Excess Lab, an official manufacturer-led forum where owners and designers discuss technical upgrades and hybrid energy management. Additionally, the Beneteau Group service network provides global support, which is a significant advantage for a vessel with complex electric propulsion systems.
The Verdict
The Excess 11 Hybrid is a bold entry into the sub-40-foot catamaran market, successfully blending the volume of a modern cruiser with the tactile feedback of a smaller sport-boat.
Pros
- Visibility: The clear-glass saloon design resolves the traditional "blind spot" issue of outboard helm stations.
- Maneuverability: Electric pods provide exceptional control and silence during harbor maneuvers.
- Owner’s Suite: Offers a level of privacy and space usually reserved for 40+ foot vessels.
- Sail Handling: All major lines are led to a single winch station, making it an ideal choice for short-handed couples.
Cons
- Galley Limitations: The lack of a gimballed stove is a significant oversight for long-distance passagemaking.
- Hybrid Complexity: The additional 500kg of battery and electronics weight requires careful energy management by the owner.
- Helm Exposure: Lack of protection at the steering stations can be fatiguing in heavy weather or extreme sun.
Measurements
Construction & Hull
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Dimensions
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Rig & Sails
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Calculations
- Sail Area / Displacement (SA/D) Ratio
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- Displacement / Length Ratio (D/L) Ratio
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- Comfort Ratio
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- Capsize Screening Formula
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- Hull Speed
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