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The Belly 50' Marquis 500 Sport Coupe 2011

$ 539,900

This Vessel is no longer on the Market

Contact us for more information about what similar boats are currently available.

‘The Belly’ is a freshwater kept, US built motor yacht which was designed by the famous superyacht designer Nuvolari-Lenard in Italy. Her semi-V hull with a solid fiberglass bottom and Volvo Penta IPS drives means this yacht is not only is a good sea going vessel, but she is very easy to maneuver too. ‘The Belly’ features a unique sliding transom that glides aft with a push of a button to create additional cockpit space. The well-appointed interior features dark Zebrano wood, black granite counters, and cherry flooring throughout. Her three cabin and two head layout with large entertaining spaces means she is a perfect yacht for entertaining and also for longer cruises to the islands with family and friends.

Her key features include:

  • Raymarine Navigation Electronics
  • LLC owned
  • Updated Low maintenance Sea-decking / Raptor deck
  • Updated Fusion sound system
  • New hull wrap
  • Sunroof with updated window tint
  • Freshwater kept with prime location transferable moorage on Lake Union
  • Low hour Volvo Penta IPS drives with joystick for easy docking
  • CruisAir Reverse cycle heating and air-conditioning great for year-round cruising
  • All new batteries (2023)

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


  • Price USD:$ 539,900
  • Builder:


  • Model:

    500 Sport Coupe

  • Year:


  • Location:

    Seattle, Washington, United States

  • Type:

    Power Yacht

  • LOA: 50 ft in
  • Display Length: 50 ft
  • Beam: 15' 7"
  • Yacht Category

    Express Cruiser

  • Water Capacity: 160 gals
  • Fuel Capacity: 506 gals
  • Engine Details: Volvo Penta IPS 500 - D6 370 D-E
  • Engine 1: 2010 465.00 HRS 370.00 HP
  • Engine 2: 2010 460.00 HRS 370.00 HP
  • Engine 3: 2010 465.00 HRS 370.00 HP
  • Engine Fuel: Diesel
  • Days on Market:

The Marquis 500 Sport Coupe is a yacht created through the partnership of Italy's Nuvolari-Lenard Naval Architects and Marquis, America's foremost builder of premium quality yachts. The result is a trend setting sport coupe with styling, quality and performance that will stand out in any port throughout the world. Propulsion is provided by three Volvo Diesel engines equipped with innovative IPS drives. Performance is exhilarating. When equipped with Volvo IPS Series 600's the 500 Sport Coupe can achieve a top speed of 42 mph. The IPS joystick makes docking and maneuvering this 50' yacht in tight quarters a snap. Nuvolari-Lenard's heritage of designing the world's most innovative mega-yachts is obvious throughout the Marquis 500 Sport Coupe's interior design and appointments. The Zebrano cabinetry, Brazilian cherry floors and designer fixtures set this yacht apart from typical express style boats. People who love being on the water will place high value on having the cockpit, salon, helm station and galley on the same level. With a push of a button you can move the transom lounge aft which expands the size of the cockpit.

Like all Marquis', this yacht is certified to CE-Class A specifications. That means it meets the European Union's highest standards and is built to be used with confidence on any body of water throughout the world.

Main Salon:

  • Newly upholstered u-shaped seating to port for 6 which surrounds a large dining table which converts into a coffee table or an additional berth with filler cushion
  • 2 additional love seats to starboard
  • 32inch LG TV on a hide-away lift
  • Glass storage cabinet
  • Tinted sunroof
  • New FUSION MS-RA210 Marine Stereo
  • CruisAir Heating and Air-conditioning 
  • WalVac Central vacuum system
  • Opening Sunroof 
  • FIREBOY-XINTEX CO Sentinel Carbon Monoxide Detector


Helm station:

  • Golight 2 speed emergency spot light control
  • Lectrotab Trim Tab controls
  • Volvo Penta Electronic gear controls with an additional joystick docking control
  • Richie Compass
  • Raymarine ST70 Autopilot
  • Raymarine Smart Controller Auto Pilot Remote (A18105)
  • Raymarine RAY55 VHF
  • 2 x Raymarine Hybrid Touch 12 inch Navigation Display



Three-stateroom, five berth, two-head layout includes a forward master suite with ensuite head, VIP queen to port, twin single berths to starboard and a convertible berth in the main salon.

  • Trionic Grey water sump
  • Pex plumbing throughout
  • 2 x 12V Vacuflush Head pumps


Master cabin

  • Queen berth
  • Reading lights
  • 19inch Sole TV
  • Clarion M309 Marine Receiver
  • Farenheit DVD-36 USB/DVD/CD/MP3/MP4/SD player
  • CruisAir Heating and Air-conditioning 
  • 2 x cupboards
  • 2 x storage draws
  • 4 x opening portholes
  • Escape Hatch
  • FIREBOY-XINTEX CO Sentinel Carbon Monoxide Detector


Master Ensuite

  • Vacuflush head
  • Xylem glass sink
  • Separate Shower with seat


VIP Cabin

  • Queen Berth
  • 15inch Sole TV
  • CruisAir Heating and Air-conditioning 
  • Farenheit DVD-36 USB/DVD/CD/MP3/MP4/SD player
  • FIREBOY-XINTEX CO Sentinel Carbon Monoxide Detector
  • 2 x Opening portholes plus one additional large porthole
  • 1 x hanging closet
  • 5 x storage draws


VIP ensuite / Day Head

  • Xylem glass sink
  • Vacuflush head
  • Separate Shower with seat


Guest Cabin

  • 2 x Single berths
  • Reading lights
  • 15inch Sole TV
  • 1 x hanging closet
  • 3 x storage draws
  • Farenheit DVD-36 USB/DVD/CD/MP3/MP4/SD player
  • FIREBOY-XINTEX CO Sentinel Carbon Monoxide Detector
  • 2 x Opening portholes plus one additional large porthole



Wet bar on Aft Deck:

  • Raritan Icerette Automatic Ice Cube maker
  • Norcold Fridge and Freezer - Model: DE0751W
  • Large glass and bottle storage cabinet
  • Sink
  • Kenyon Grill with Stainless cover


Main Galley:

  • Euro Kera Princess 2 burner electric cooktop
  • Cuisinart convection oven and microwave unit
  • 2 x Vitrifrigo Fridge / Freezer draws
  • Sink

  • Under water lights
  • Aft deck seating which moves at the push of a button to give you more entertaining space on the aft deck
  • Upgraded Hydraulic swim platform with staple rails
  • Large sun pad on the bow
  • Polished stainless steel Delta Anchor and windlass
  • Newly updated Matt Black Hull Wrap

Port Engine: Volvo Penta D6 370 D-E (S/N: 40869225 / 2006041156) - 465 hours

IPS Drive - E series - 21500727 - S/N: 3194010800

Center Engine: Volvo Penta D6 370 D-E (S/N: 40869225 / 2006041157) - 460 hours

IPS Drive - E series - 21500727 - S/N: 3194010801

Starboard Engine: Volvo Penta D6 370 D-E (S/N: 40869225 / 2006041158) - 465 hours

IPS Drive - E series - 21500727 - S/N: 3194010802

Lectrotab trim tabs


Kohler Generator: Model 23E0ZD (S/N: 2321019) 23kW - 456 hours


Reverso Oil Change System for engines and generator

Batteries replaced in 2023

Updated Pro Marine ProNautic 12 30P Battery Charger

Charles 5000 SP series 60amp Battery Charger

Charles Iso Boost 50 - 12KVA

The company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change or withdrawal without notice.


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