This classic style boat from Italian builder Invictus is the entry level model from the ST Series range. The ST550 is a yacht built from fibreglass, the planing hull design will reach a top speed of 35 knots.

The Invictus ST550 has two cabins. If you are interested in a new Invictus ST550 for sale, it can accommodate up to four guests and is designed for weekending and cruising.

Interested in owning a Invictus ST550 ? This model is currently in production and can be customized to meet your specifications. Order a New Invictus ST550 Boat tailored to your desires. Ready to purchase sooner? View All New & Used Invictus ST550 Boats for Sale available now!

55' 4"
  • Guests

    6 Max

  • Cabins

    3 Max

  • Crew

    1 Max

From The Manufacturer

Invictus redefines the concept of luxury with the ST550. A yacht conceived for the owner who demands the ultimate in onboard livability, without compromise. The innovative design and attention to detail that characterize the Invictus range now define a new and higher benchmark. The style of the ST550 is a perfect relationship between power and elegance. Imposing yet reassuring, it nonetheless appears light and graceful when viewed upon the water’s surface, creating a unique silhouette that captures every gaze. 

Aboard the ST550, desires take shape. Conceived with a deck layout capable of adapting the bow and stern areas to different needs, choosing between lounges shaded by inviting biminis or the freedom of the open sky. The ST550 welcomes every owner, reflecting their personality through the highest level of customization.

Specs

  • Length
    55' 4"
  • Accommodation
    6 Guests
  • Materials
    Fibreglass Hull
    & Superstructure

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Full Specification

Principal Characteristics

  • Length overall 55' 4"
  • Beam 16' 6"
  • Fuel capacity 581 Gallons
  • Fresh Water
    capacity
    132 Gallons
  • Black water capacity 87 Gallons
  • Max speed 35 Knots *
  • Hull GRP
  • Superstructure Fibreglass

Accommodation

  • Guests 4 (Optional 6)
  • Berth details 1 x Double 1 x Convertible
  • Max persons on-board 14
  • Total Cabins 2 - 3
  • Master cabin 1 x En Suite
  • Twin convert cabin 1 x Shared Bathroom
  • Guest heads 2
  • Berth details 1 x Double 1 x Convertable
  • Crew 1
  • Crew cabins 1
  • Crew heads 1

Yacht Designers

  • Exterior Designer
    Christian Grande
  • Interior Designer
    Christian Grande
  • Naval Architect
    Cantieri Aschenez

Engine Options & Performance

Standard Option

 

QTY

x 2

Performance

625 HP

(459 Kw)  each @ 2400 rpm

Maximum Speed

-

Engine Details

Option #2

 

QTY

x 2

Performance

725 HP

+100HP

(533 Kw)  each @ 2500 rpm

Maximum Speed

35 knots

Engine Details

* Depending on engine option

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Invictus ST550 FAQ

A selection of frequently asked questions about the Invictus ST550 model

  • The Interior Designer for Invictus ST550 is Christian Grande. The Exterior Designer for Invictus ST550 is Christian Grande. The Naval Architect for Invictus ST550 is Cantieri Aschenez.
  • The Length Overall of Invictus ST550 is 55' 4" . Her Beam is 16' 6".

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