Yachts for sale / Princess S78

2021 Princess S78

Bal Harbour, FL, US 80.9 ft · 18.92 ft' beam 4 cabins
Asking
$4,495,000
Our Thoughts

The 2021 Princess S78 represents the pinnacle of the Princess S Class line—an 80.92-foot motor yacht that seamlessly blends refined European sportbridge design with serious offshore capability. Delivered in Bal Harbour, Florida, this flagship model combines the relaxed elegance of a modern superyacht with the performance and handling characteristics that define the S Class platform.

At her core, the S78 achieves a maximum speed of 39 knots, delivering the kind of responsive, exhilarating performance expected from a twin-engine sportbridge motor yacht of this caliber. With a fuel capacity of 1,320 imperial gallons and a fresh water capacity of 297 imperial gallons, she supports extended cruising while maintaining the agility and efficiency that distinguish Princess's engineering. Her 18.92-foot beam and 5.83-foot draft reflect a hull design optimized for both ocean-crossing range and the ability to access shallower anchorages without compromise.

The sportbridge defines the ownership experience aboard the S78. This signature Princess feature functions as a true alternative saloon, outfitted with exclusive furnishings and multiple seating configurations that convert into sun loungers—ideal for entertaining underway or anchored in warm-weather destinations. The hydraulic bathing platform amidships creates a natural gathering point, with twin sunpads positioned on either side of the central access route to the cockpit, while the foredeck introduces innovative modular seating with additional sunpads that reconfigure to create aft-facing social areas.

Below the sportbridge, the main deck saloon commands impressive volume, anchored by full-length side windows that dissolve the boundary between interior and seascape. This gathering space flows naturally toward the galley—a well-equipped culinary station that exceeds typical yacht standards—and a dining area featuring an ingenious sliding glass table that adapts the space for both formal entertaining and casual daily use.

The S78 prioritizes acoustic and audio excellence throughout. A world-class NAIM Audio sound system comes installed as standard across the sportbridge, saloon, cockpit, and master cabin, ensuring consistent, high-fidelity performance across all social and private zones.

Accommodations below deck provide genuine four-cabin, five-head sleeping arrangements for eight guests plus crew. Four beautifully appointed en suite guest cabins bathe in natural light courtesy of the S78's extensive glazing strategy. An aft cabin accommodates occasional guests or provides dedicated crew quarters for two to three crew members. The master suite and all guest cabins reflect Princess's commitment to refined interior architecture, with ambient lighting integrated behind furniture, feature panels, and flooring to create a sophisticated, welcoming atmosphere throughout.

The S78's integrated interior represents traditional craftmanship reimagined for contemporary yacht ownership—a balance of timeless design principles and modern functionality that justifies her position as the largest and most capable model in the S Class range.

Provided listing description Click to read the original broker text

Distinctively cool whilst propelling you to an exhilarating 39 knots, the S78 is the flagship of the Princess S Class. Her sportbridge inspires relaxation with a range of exclusive furnishings to choose from and seating areas that convert into sun loungers. Unique central access from her hydraulic bathing platform to the cockpit passes between twin sunpads whilst her foredeck features innovative seating with sunpads which can be converted to create additional aft facing seats. The perfect ambience is ensured across her sportbridge, saloon, cockpit and master cabin, where the world class NAIM Audio sound system comes installed as standard. Refined and captivating, she’s more than everything you would expect from the largest Princess S Class. Experience traditional craftsmanship reinvented throughout her integrated interior. Ambient lighting plays a supporting role behind furniture, feature panels and through flooring. A cavernous main deck saloon seamlessly connects you to the world outside through full length side windows. Her well-equipped galley surpasses the highest of expectations whilst her dining area delivers a sense of versatile space with an ingenious sliding glass table. Below deck eight guests enjoy four beautifully appointed en suite cabins all bathed in natural light from the S78’s elegant and expansive glazing, with a further aft cabin for occasional guests or 2-3 crew.

2021 Princess S78 Motor Yacht for Sale in Bal Harbour, Florida
Overview
The 2021 Princess S78 represents the flagship expression of Princess Yachts' acclaimed S Class line, a 80.92-foot motor yacht engineered for discerning owners who demand both performance and refined cruising comfort. Based in Bal Harbour, Florida, this sportbridge yacht combines the brand's signature craftsmanship with contemporary design philosophy, delivering a vessel capable of reaching 39 knots while maintaining the sophisticated interior appointments and entertainment spaces that define modern luxury motor yachting. With a beam of 18.92 feet and draft of 5.83 feet, the S78 balances seaworthiness with the shallow-water accessibility required for diverse cruising grounds, from the Bahamas to the Caribbean and beyond. The S78 distinguishes itself within the Princess portfolio through its flagship status and comprehensive approach to onboard living. This is not a vessel designed around a single purpose—fishing, speed, or minimalist cruising—but rather a thoroughly appointed platform for extended family and guest cruising, entertaining at anchor, and confident coastal and offshore passage-making. The yacht's design language speaks to Princess's heritage in British marine engineering while embracing contemporary styling cues that appeal to modern buyers seeking timeless rather than trendy aesthetics.
Sportbridge Design and Deck Layout
The defining feature of the S78 is its expansive sportbridge, a signature element of the S Class that reimagines how owners and guests interact with the vessel at sea and at rest. The sportbridge functions as an outdoor living room, featuring multiple seating configurations that transform between comfortable lounge arrangements and dedicated sun-lounging surfaces. This elevated helm and entertaining platform provides commanding sightlines for navigation while serving as the primary social hub for daytime cruising and anchorage entertaining. Unique to the S78's layout is the innovative central access system from the hydraulic bathing platform, which flows between twin sunpads positioned on the main deck. This design philosophy extends forward to the foredeck, where convertible seating and additional sunpad configurations create flexible social spaces. The foredeck seating can be reconfigured to face aft, allowing guests to orient toward the vessel's wake or to gather in conversation clusters depending on the moment's social dynamic. This flexibility distinguishes the S78 from more rigid yacht designs and reflects Princess's understanding that modern cruising involves frequent transitions between active navigation, entertaining, and relaxation. The bathing platform itself is hydraulically operated, facilitating easy water access for swimming, watersports, or tender launching and retrieval. The platform's central positioning and integration with the cockpit creates a logical flow from interior social spaces to water-level recreation, a hallmark of thoughtful yacht design. The main deck cockpit serves as the functional hub between the sportbridge above and the saloon forward, with direct sightlines to the helm station and seamless circulation to the galley and dining areas. This tri-level deck arrangement—sportbridge, main cockpit, and lower saloon—allows simultaneous entertaining at multiple levels without congestion or compromise to any single space.
Helm and Navigation
The S78's helm station, positioned on the elevated sportbridge, provides unobstructed 360-degree visibility across the vessel's operational envelope. The helm layout supports confident single-handed or crew-assisted navigation across varied conditions, with the elevated position offering superior sightline clarity compared to traditional pilothouse or hardtop arrangements. The sportbridge helm configuration allows the commanding officer to maintain visual contact with crew, guests, and deck activity while actively piloting the vessel. While specific electronics packages are not detailed in the available specification data, the S78's modern construction year (2021) and flagship status within the Princess line suggest integration of contemporary marine electronics systems typical of yachts in this category and price point. Prospective buyers should consult detailed specification sheets and conduct sea trials to confirm the current electronics configuration, autopilot system, navigation radar, and integrated bridge management systems installed aboard this specific vessel.
Interior Architecture and Ambient Design Philosophy
The S78's interior design strategy centers on integrated craftsmanship and refined spatial flow, with particular emphasis on how light, materials, and furnishings work in concert to create a sense of expansive calm. Ambient lighting is layered throughout the yacht, operating discreetly behind furniture elements, integrated into feature panels, and embedded within flooring systems. This approach to lighting design moves beyond functional illumination toward atmospheric curating—the lighting becomes part of the interior's sensory experience rather than an afterthought. The main deck saloon is described as cavernous, a term that speaks to both volume and the psychological impact of generous ceiling height and open sightlines. Full-length side windows create a continuous visual connection between the interior social spaces and the external environment, a design principle that distinguishes modern motor yachts from older enclosed-cabin configurations. Whether anchored in a scenic anchorage or underway, the saloon occupant experiences the yacht's surroundings as an integral part of the interior environment rather than viewing the outside world through small portholes. The dining area demonstrates Princess's attention to entertaining versatility through an ingeniously engineered sliding glass table. This feature allows the dining configuration to expand or contract based on guest count and desired space allocation, transforming the dining area from an intimate setting for four to six to a more expansive entertaining zone. The sliding mechanism itself represents the kind of integrated engineering detail that characterizes flagship yachts—functional, elegant, and purposefully designed rather than merely decorative.
Galley and Provisioning
The S78's galley is positioned with consideration for both provisioning efficiency and the social dynamics of yacht entertaining. The galley is described as well-equipped and exceeding the highest expectations—language that suggests comprehensive appliance selection, ample storage, and thoughtful workflow design. A galley of this caliber typically includes full-size refrigeration and freezing capacity, a multi-burner cooking range, convection oven, and substantial counter space for food preparation. The galley's integration with the dining area and saloon allows the galley cook to remain socially engaged while preparing meals, a significant consideration for extended cruising where the galley becomes a secondary gathering space. The 297 imperial gallon fresh water capacity supports extended cruising without frequent dockside water replenishment, a practical consideration for vessels operating in remote anchorages or during extended offshore passages.
Cabin Accommodations and Guest Capacity
Below the main deck, the S78 provides sleeping accommodations for eight guests across four beautifully appointed en suite cabins, each featuring private head facilities and shower access. This cabin arrangement reflects the yacht's design intent as a family or charter-capable platform, with the en suite configuration ensuring that multiple guest groups maintain privacy and dignity during extended cruising. All four guest cabins benefit from the S78's expansive glazing strategy—windows and portholes positioned to flood cabins with natural light and maintain visual connection with the external environment. This approach to cabin design counters the historically dark and claustrophobic character of older yacht interiors, creating sleeping spaces that feel integrated with the vessel's overall spatial experience rather than separated from it. Beyond the four primary guest cabins, an additional aft cabin provides flexible accommodation for occasional guests or crew members, reflecting the practical reality that modern yachts often operate with professional crew or mixed guest-crew configurations. This fifth cabin, positioned aft and separate from the primary guest accommodations, allows crew to maintain privacy while remaining immediately available for operational needs.
Entertainment and Audio Systems
The NAIM Audio sound system comes installed as standard throughout the S78, providing premium audio reproduction across the sportbridge, saloon, cockpit, and master cabin. NAIM's reputation in high-fidelity audio engineering ensures that music and entertainment maintain clarity and dynamic range across diverse acoustic environments—from the open-air sportbridge to the enclosed saloon. This level of audio system integration, standard rather than optional, underscores the S78's positioning as a flagship yacht where entertainment and ambience are considered essential rather than luxury add-ons.
Power and Fuel Capacity
The S78 achieves its 39-knot maximum speed through propulsion systems and power generation appropriate to a yacht of this size and performance envelope. The 1,320 imperial gallon fuel capacity provides substantial range for extended cruising and offshore passages, with specific fuel consumption and cruising range dependent on sea state, speed selection, and load conditions. Prospective buyers should request detailed performance data, fuel consumption curves, and range calculations from the broker or yacht documentation to understand the practical implications of the fuel capacity for their intended cruising patterns.
Why the 2021 Princess S78 Represents a Flagship Cruising Platform
The S78 embodies Princess Yachts' philosophy of combining British craftsmanship traditions with contemporary design and engineering. Unlike specialized fishing yachts, expedition platforms, or minimalist performance boats, the S78 is engineered as a comprehensive cruising and entertaining platform where every system, space, and design detail serves the owner's lifestyle rather than a single operational function. The yacht's flagship status within the S Class line
Length
80.9 ft
Beam
18.92 ft'
Year
2021
Builder
Princess
Model
S78
Cabins
4

Fly Yachts is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Kitson Yachts. 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.

Similar yachts

More Princess yachts

See all Princess listings →

Editorial on Princess

Watch this boat

Not ready to talk yet? Leave your number — we'll personally alert you the moment the price moves or her status changes.

$4,495,000 Request a call
¿Habla español? (traducción automática)

Hablamos español

Déjenos su número y un broker de Fly Yachts le llamará — en español.