Catamaran

2026 Sunpower Yachts Alva Solar-E 90

West Palm Beach, Florida, United States

Contact for PriceNew Listing!

Specifications

Year

2026

Length

90'

Beam

46'

Draft

Hull

Fiberglass

Fuel Type

Electric

Broker Overview

The 2026 Sunpower Yachts Alva Solar-E 90 represents a significant entry into the luxury catamaran market, particularly for those prioritizing sustainable operation without compromising on space or amenities. As a new build, this 90-foot solar-electric catamaran is positioned at the forefront of eco-conscious yachting. Its 'Contact for Price' status indicates a bespoke acquisition process, typical for vessels of this caliber and innovation. The core value proposition here is the advanced solar-electric propulsion system, offering silent operation and reduced reliance on fossil fuels, a compelling factor for a growing segment of buyers. The catamaran hull provides exceptional stability and expansive living areas, a hallmark of the design. The description highlights a focus on luxurious interiors, customizable layouts, and a substantial flybridge, making it suitable for extended cruising or high-end charter. While the technology is cutting-edge, potential buyers should understand the operational nuances of a full electric system, including charging infrastructure and range considerations under various conditions. This is not a conventional diesel-powered yacht; it's a statement about future-forward yachting, offering a unique blend of luxury, space, and environmental responsibility.

Why This Boat Stands Out

Groundbreaking solar-electric propulsion for silent, sustainable cruising.

90-foot catamaran platform offers exceptional stability and vast living spaces.

New build, fully customizable to owner's exact specifications.

Award-winning design and technology, positioning it as a market leader in eco-luxury.

Ideal For

Long-Range CruisingEco-Conscious LiveaboardLuxury CharterEntertainmentFamily Cruising

Expert Review

The Alva Solar-E 90 is a bold step into the future of yachting. Its fiberglass construction, typical for catamarans of this size, provides a robust yet lightweight platform for the advanced electric propulsion. Build quality, being a new vessel from Sunpower, is expected to be high, though a thorough pre-purchase survey by an experienced surveyor familiar with complex electric systems is paramount. Focus on the integration of the solar arrays, battery banks, and electric motors. Sea-keeping for a 90-foot catamaran should be excellent, offering a stable ride in various conditions, a key advantage over monohulls for comfort. Value for money is subjective given the 'Contact for Price' status, but for a buyer committed to sustainable luxury and cutting-edge technology, this vessel offers a unique proposition. Alternatives would include other large luxury catamarans, though few offer this level of integrated solar-electric capability. Look for meticulous attention to detail in the electrical systems, energy management, and HVAC during survey. This is a sophisticated vessel requiring a sophisticated understanding.

Owner Sentiment

Excellent

Owners of Sunpower Alva models typically praise the innovative solar-electric system and the expansive, stable living spaces. The commitment to sustainable luxury resonates strongly with their values.

Strengths

Silent, emission-free cruising experience.Exceptional stability and comfort from the catamaran hull.Vast interior and exterior living areas.Reduced fuel costs and environmental footprint.

Considerations

Higher initial investment compared to conventional yachts.Reliance on charging infrastructure for extended high-speed operation.Complexity of advanced electric systems requires specialized maintenance.

Full Listing Description

Sunpower Alva Solar E-90 2026

Sunpower-ALVA Solar-e 90 – Award-Winning Innovation, Powered by the Sun

Step aboard the Sunpower-ALVA 90, an award-winning flagship of solar-electric innovation — a superyacht that represents the pinnacle of sustainable luxury. Purpose-built for those who seek grandeur without compromise, the Sunpower 90 offers a yachting experience that is as revolutionary as it is refined. With its commanding presence and industry-leading technology, this vessel is setting a new global standard in the world of clean, conscious cruising.

At 90 feet in length, this solar-electric catamaran is in a class of its own. Every detail has been meticulously crafted for maximum efficiency, elegance, and onboard luxury. With its wide beam and sleek silhouette, the Sunpower-ALVA 90 offers expansive living areas — indoors and out — all powered silently by an advanced solar energy system paired with cutting-edge electric propulsion.

The interior is a sanctuary of modern design and intelligent space. The vast open-plan saloon flows effortlessly into the aft deck, creating an ideal environment for lavish entertaining, gourmet dining, or simply indulging in peace and privacy. Floor-to-ceiling windows and skylights illuminate the interior with natural light, while fully customizable layouts cater to full-time living, elite charters, or extended global cruising.

Above, the flybridge is a true showpiece — a floating rooftop retreat with options for a spa pool, cocktail bar, dining area, sun loungers, and helm station, all offering sweeping 360° views. Forward, the bow lounge provides an intimate escape for sunbathing, evening cocktails, or quiet reflection with the horizon ahead. The hydraulic swim platform offers direct access to the ocean, your tender, or a fleet of water toys.

This award-winning vessel is not only beautiful — it's a breakthrough in responsible innovation. With zero emissions, ultra-low maintenance, and complete energy independence, the Sunpower-ALVA 90 invites you to explore the world in absolute freedom and silence — from the Mediterranean to the Maldives, the Caribbean to the South Pacific.

This is more than a superyacht.

This is the future of yachting. This is Sunpower living — where vision meets victory, and every voyage is powered by the sun.

News flash! Hull #1 of the 90 series is launching in Turkey this summer. It will then head to Cyprus with the new Owner. Hull # 2 is in production in Turkey and awaiting input from a new Owner…..are you the one ? Step up and dial it in,,,your way !

For detailed information, or to start developing specifications for your Alva Solar E 90 contact your Listing Broker

Technology:

Range: Trans-Atlantic without charging
SOLAR POWER: 200m² solar surface 40 kWp

Engine:

Full Electric Version: OCEAN ECO 90f -EL Up to 2x 500 kW (670 hp ) gearless electric drive & 2x 100 kVA DC- Generator, Hydrogen Fuel cell with Hydrogen storage tanks as an option
Hybrid Diesel-Electric Version: OCEAN ECO 90f-HY2x 250 kW (335hp) gearless electric drive & 2x 456 KW diesel engine, gearbox, clutch, common shaft – with 5 different drive modes
Cruising Speed: 8-10 kn, Top Speed 15-16 kn
Solar Input: 40 kWp , with „ Solar Roof“ glass tiles
Battery capacity: 240 kWh – 360 kWh
Fuel: 1.500 Ltr / 396 US gal.- 5.000 Ltr / 1.320 US gal.

Specification

Fresh Water: 1.500 Ltr / 396 US gal.- 3.000 Ltr / 793 US gal.
Water Maker: 280 Ltr/h – 74 US gal./h
Hot Water: 200 Ltr / 53 US gal.
Grey water: 2x 200 Ltr / 2×53 US gal.
Black Water: 2x 200 Ltr / 2×53 US gal.
Shore power: 32 Amp
Air-Conditioning: 35 kW / 120.000 BTU frequency driven compressor chilled/ warm – water, reversed cycle system, super-silent fan coils Wastewater Treatment System available
Classification: German Lloyd / private Yacht

Yacht Access is pleased to assist you in the purchase of this vessel. This boat is centrally listed by United Yacht Sales. 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

Notable Upgrades

Disclaimer: This listing is provided through cooperative brokerage via the IYBA MLS. The listing broker is United Yacht Sales (Willy McCormick). Yacht Access is acting as a buyer's broker and can assist you with this purchase.