Oyster 575 Information, Review, Specs

Oyster 575 Drawing
Make
Oyster
Model
575
Builder
Oyster Marine
Designer
Rob Humphreys
Number Built
Production Year(s)
2010 - ??

The Oyster 575 occupies a pivotal position in the history of the British yard, serving as the refined successor to the legendary Oyster 56, which remains the builder’s most prolific model. Introduced in 2010, the 575 was designed by Rob Humphreys to modernize the mid-range bluewater cruising experience, offering a longer waterline, increased internal volume, and the distinct "Generation 5" (G5) styling that defined the brand’s aesthetic for a decade. According to the Oyster Yachts Heritage archives, the model was intended to be the largest Oyster manageable by a couple without professional crew, a design brief that led to the production of 45 hulls before it was succeeded by the Oyster 565 and 595.

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Sailing Performance & Handling

The Oyster 575 is a heavy-displacement cruiser, weighing approximately 28,000 kg (61,729 lbs), which provides the momentum and sea-kindliness required for comfortable ocean crossings. Its hull features a relatively deep entry and a long, low-stretch profile that excels at tracking in a seaway. While its Sail Area/Displacement ratio of approximately 17.5 indicates a conservative power-to-weight profile typical of luxury cruisers, the cutter rig—featuring a large reacher and a smaller staysail—allows for versatile sail plans in varying wind conditions.

In a comprehensive sea trial, Yachting World noted that the 575 feels "unflappable" in heavy weather, maintaining a steady heel and predictable helm response even when pressed. Early hulls featured a single large wheel, but later "Version II" updates introduced twin wheels, which significantly improved the helm's visibility and cleared a central path through the cockpit to the stern. The use of a fully protected skeg-hung rudder, rather than a modern spade rudder, reflects the builder’s commitment to blue-water safety, protecting the steering gear from impact with submerged objects.

Interior Comfort & Variations

The interior of the 575 is defined by the iconic Oyster deck saloon, which uses elevated flooring to allow occupants to see out of the wrap-around windows while seated. A standout feature of this model is the introduction of triple "seascape windows" in the hull, which transform the owner’s aft cabin from a dark cavern into a light-filled suite.

The standard configuration is a four-cabin layout. This includes a palatial master suite aft with a private head and separate shower, a VIP guest cabin forward, and two additional guest cabins—typically one with twin bunks and another that can be configured as a workshop or a smaller double. The galley is located in the walkway to the aft cabin, providing a safe, braced position for cooking at sea. Handcrafted joinery in American White Oak or traditional Teak was standard, with high-end fixtures and Corian countertops reflecting the yacht's premium positioning. Sibling models such as the Oyster 625 utilized a similar design language but offered an additional "snug" area, whereas the 575 maximized every inch for utility and storage.

The Oyster 575 has become a staple of the Oyster World Rally, a biennial circumnavigation event organized specifically for Oyster owners. Its presence in this event has solidified its reputation as a "circumnavigator’s choice." Several 575s have been featured in documentary-style sailing content, most notably "S/V Tír na nÓg," which documented extensive cruising through the South Pacific. The model's reputation for reliability was further cemented when it was named "Luxury Cruiser of the Year" by various European sailing publications shortly after its launch.

Known Issues & Buyer’s Checklist

Potential buyers should focus on several high-signal maintenance areas unique to the Oyster construction of this era:

  • Aquadrive System: The 575 uses an Aquadrive thrust bearing to reduce vibration and engine wear. Buyers should inspect the CV joint bellows and ensure the bearing is well-greased, as neglect can lead to significant drivetrain vibration.
  • Teak Deck Integrity: Like many vessels of this size, the teak decks are vacuum-bonded. However, the caulking around the deck saloon windows and the transitions to the GRP should be checked for "tenting" or separation, which can lead to moisture ingress.
  • In-Mast Furling Servicing: The majority of 575s were fitted with electric in-mast furling. The motor and the foil tensioning system require periodic professional servicing to prevent jams, which can be catastrophic in high winds.
  • Rudder Bearings: Though the skeg-hung rudder is robust, high-mileage examples often exhibit play in the lower bronze bush or the upper roller bearings, which can dull the feedback at the helm.

Community & Resources

The primary resource for technical data and owner support is the Oyster Owners Association, a private group that maintains technical wikis and historical documentation for the fleet. Additionally, because the 575 shares many systems with the Oyster 545 and 625, technical support is widely available through Oyster’s own global service hubs in Palma, Antigua, and the UK.

The Verdict

The Oyster 575 is widely considered the "sweet spot" in the Oyster range, offering enough space for long-term liveaboard comfort without the complexity and cost of a professional crew.

Pros:

  • Exemplary build quality and safety-focused engineering.
  • The "seascape windows" provide unparalleled light in the master cabin.
  • Highly stable and predictable handling in heavy offshore conditions.
  • Strong resale value due to the brand's global prestige.

Cons:

  • Heavy displacement makes it sluggish in light winds (under 10 knots) without a code zero.
  • High maintenance costs associated with complex onboard systems (hydraulics, generators, and watermakers).
  • The four-cabin layout can feel cramped if every berth is occupied.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
17855 lbs (Lead)
Displacement
58422 lbs
Water Capacity
250 gal
Fuel Capacity
343 gal

Dimensions

Length Overall (LOA)
58.67 ft
Waterline Length (LWL)
51.5 ft
Beam
16.42 ft
Draft
8.82 ft
Max Headroom
-
Air Draft
82.02 ft
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
2097 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
22.28
Ballast / Displacement Ratio
30.56
Displacement / Length Ratio (D/L) Ratio
190.94
Comfort Ratio
40.52
Capsize Screening Formula
1.69
Hull Speed
9.62 kn