What's in this report44 pages · 16 sections
0Intelligence HighlightsOpen
7Safety Equipment🔒 Liferaft, EPIRB, MOB
1The ListingOpen
8Structural Risk Map🔒 7-zone risk map
2Model Profile & SpecificationsOpen
9True Cost of Ownership — Year One🔒 Full itemised budget
3Market Intelligence🔒 Price position
10Remediation Costs & Leverage🔒 Fully itemised inside
4Owner Intelligence🔒 6 fleet issues
11Market Position🔒 where she sits among live asking prices
5AEquipment — Mechanical & Systems🔒 Engine, electrical, tanks
12Negotiating Position🔒 what each missing document is worth
5BEquipment — Deck, Rig & Ground Tackle🔒 Rigging, anchoring, sails
13Key Price Factors🔒 10 leverage points
5CEquipment — Navigation Electronics🔒 Chartplotter, AIS, comms
14Surveyor Briefing🔒 Priority 1/2/3 checklist
5DEquipment — Comfort & Liveability🔒 Cabins, galley, systems
155-Year Maintenance Schedule🔒 Year-by-year projection
6Sail Inventory🔒 7 sails assessed
16Next StepsOpen
§ Executive Summary◐ Preview — headline findings hidden
Negotiate
Total findings
22
across 16 sections
Priority
4 require attention
Unlock for full breakdown
⚠ Critical & priority findings — this report
4 require resolution before offshore use
Critical · Engines / Saildrives
Engine hours undisclosed — saildrive legs uninspected
Critical · Underwater Hull
No haulout — entire underwater body unverified
Critical · Standing Rigging
Rig age unknown on a 30-year-old vessel
Critical · Structure
Hull-to-bridgedeck junction not photographed
0 Intelligence Highlights
Open
Things about this exact model that most buyers — and plenty of owners — never knew. A glimpse of how deep boatIQ digs; the full report goes further on every section.
◆ boatIQ insight
The 'Owner Version' designation is not cosmetic — it changes the architecture. The Privilege 37 was offered in two fundamentally different interior configurations: the charter version, which prioritised equal-sized aft cabins for revenue symmetry, and the Owner Version, which sacrifices the port forward guest cabin to create a full-beam owner's suite occupying the central nacelle. This means the Owner Version has a structurally different bridgedeck layout and a different internal bulkhead arrangement from the charter hull — a fact that matters when a surveyor is probing for moisture or stress cracking, because the load paths are not identical between the two variants.
◆ boatIQ insight
Privilege catamarans of this era were built by Alliaura Marine in the Vendée region of France, a builder with roots in the offshore racing world that informed their structural philosophy. The PVC foam sandwich construction used on the Privilege 37 was considered advanced for production catamarans in the mid-1990s — most competitors were still building with solid GRP or balsa core. The consequence for a 30-year-old hull is that the foam core is highly resistant to rot (unlike balsa), but any water ingress through a delaminated skin bond will migrate differently and can be harder to detect by tap-testing alone — a nuance that separates a surveyor experienced with foam-sandwich catamarans from one who is not.
◆ boatIQ insight
The listing says “Volvo SD20” — and Volvo Penta do not make an SD20. SD20, SD40 and SD50 are Yanmar saildrive designations; Volvo Penta’s equivalents are the 110S, 120S, 130S and 150S. We are not calling this an error, and we are not guessing which unit is fitted — that is a question for the plate on the leg, and it matters, because the maker decides the service schedule, the parts and which yard can touch it. Whichever unit it turns out to be, its rubber bellows — the seal between the drive leg and the hull — has a finite service life that is measured in years of immersion, not engine hours. On a 30-year-old hull that has lived in tropical waters, the bellows condition is arguably more important than the engine's compression figures, because a failed bellows can sink the boat at the dock. The listing discloses no saildrive service history, which means this is the single most consequential unknown on YellowRock — and it is one that a visual inspection alone cannot fully resolve.
◆ boatIQ insight
The Privilege 37 has a documented history of circumnavigation use among its owner community, which is unusual for a production catamaran of its size and era — most 37-foot production cats of the 1990s were marketed as coastal or Caribbean cruisers. This offshore pedigree means the hull design was stress-tested in conditions beyond its nominal market, and surviving examples tend to be genuinely well-travelled boats with owners who understood offshore preparation. The flip side is that high-mileage bluewater use accelerates wear on standing rigging, chainplates, and running gear in ways that a marina-kept boat never experiences — and the listing gives no indication of this hull's sea-mile history.
◆ boatIQ insight
The Privilege 37 Owner Version is one of the narrower segments within an already thin market. Because the Owner Version was produced in smaller numbers than the charter configuration, and because owners of this variant tend to hold their boats longer (the layout is genuinely superior for a couple or small family), resale events are infrequent. When an Owner Version does appear, it typically attracts a buyer pool that has been waiting — which compresses negotiating time and limits the leverage that a buyer has on a well-priced example. Understanding whether this hull has been on the market for weeks or months is therefore not a trivial question.
Listing details
Current asking price$148,500
Price reductionNone disclosed
LocationHog Island, Grenada
Listed byNot disclosed
Days on marketNot disclosed
Photos10
Report date11 July 2026
Market context
Market context
The Privilege 37 occupies a well-regarded niche in the mid-1990s French production catamaran segment, competing historically with contemporaries from Fountaine Pajot and Lagoon of similar vintage. Privilege catamarans of this era have a loyal following among bluewater cruisers and command a modest premium over equivalent Lagoon or Fountaine Pajot hulls of the same age, owing to their build quality reputation and offshore capability. Supply of Privilege 37s at any given time is thin — the model was not produced in large numbers, and hulls tend to be owner-held for extended periods, reducing turnover. Caribbean-based examples attract both European and North American buyers and typically sell more slowly than US East Coast listings due to logistics and survey access. Asking prices for well-equipped 1996-era Privilege 37s in the Caribbean have historically ranged from approximately $120,000 to $165,000 depending on equipment fit-out, refit recency, and engine condition — with the spread driven almost entirely by mechanical and structural unknowns rather than cosmetics.
boatIQ note — what this listing doesn't say
The listing does not disclose engine hours for either saildrive — a significant omission at this price point. The air conditioning system is self-disclosed as potentially needing service. The Bombard liferaft is self-disclosed as needing service or replacement. Rig replacement history is not mentioned. No cabin, head, engine room, or bilge photos are provided in the 10-photo set. A radar dome is visible in listing photos but not itemised in the equipment list — confirm make, model, and operational status. A Furuno instrument unit is visible at the nav station in photos but not listed — confirm model and status. Buyers in Grenada should note that any subsequent flagging or charter use will trigger additional safety and equipment compliance requirements beyond what is listed here.
1A Photo Intelligence
Open
Every listing photo read against boatIQ's visual defect signature library — the way a surveyor reads them. Photos suggest; the survey confirms.
This listing discloses 50% of what boatIQ audits. Partially disclosed — treated as an Audit Report.
What the photos show
ItemWhereReadboatIQ note
Radar dome (Raymarine/Garmin dome on arch/mast mount)Photos 1, 3, 4EquipmentRadar dome visible on dedicated pole mount above cockpit arch; not mentioned in listing text — confirm make/model and operational status at survey.
Solar panels — multiple large panels on arch/bimini framePhoto 4EquipmentAt least four large solar panels visible on arch structure; not mentioned in listing text — confirm wattage, controller type, and battery bank capacity at survey.
Garmin chartplotter (helm-mounted)Photos 6, 8EquipmentGarmin MFD visible at helm and nav station; not itemised in listing — confirm model and whether chart subscriptions are current.
Furuno instrument/chartplotter at nav stationPhoto 8EquipmentFuruno unit visible at nav station alongside Garmin; not mentioned in listing — confirm model and operational status.
Simrad/Raymarine autopilot control head at helmPhoto 6EquipmentAutopilot control head visible at helm station; not mentioned in listing — verify drive unit condition and calibration.
VHF handheld radio (Standard Horizon or similar)Photos 8, 9EquipmentHandheld VHF visible at nav station; not mentioned in listing — confirm fixed VHF also present.
Outboard motor (dinghy tender outboard visible on stern rail)Photo 1EquipmentSmall outboard motor visible mounted on stern rail; not mentioned in listing — confirm make/model and whether dinghy is included.
Life ring / horseshoe buoy (orange, stern)Photo 1EquipmentOrange life ring visible on stern rail; confirm in-date certification and whether additional MOB gear (drogue, light, whistle) is attached.
Topsides appear white and largely fair in Photos 1–3; no obvious crazing, star cracks, or major repair shadows visible at this resolution. Some minor surface scuffing/staining at waterline transition zone visible in Photo 3.Photos 1, 2, 3LowTopsides appear generally fair and consistent with a well-maintained 1996 hull; minor surface staining visible at the waterline in Photo 3. Verify at survey with close inspection for osmotic blistering, crazing, and prior repair patches not visible at listing-photo resolution.
Boat is afloat; waterline and antifouling visible in Photos 2 and 3. Green boot stripe/antifouling appears intact. No blistering, keel smile, or anode condition visible — hull below waterline is fully unverified.Photos 2, 3HighVessel is afloat; the entire underwater hull, rudder blades, daggerboard trunks (if fitted), anodes, and running gear are unverified from listing photos. Consistent with a 1996 GRP catamaran in tropical waters, osmotic blistering, anode depletion, and rudder seam weeping are all plausible — verify at survey with haulout inspection.
Deck surfaces appear clean and white in Photos 4 and 5. Hatch frames visible on bridgedeck appear intact. No obvious cracked gelcoat halos around deck hardware visible at this resolution. Wiring runs visible on arch in Photo 4 appear somewhat exposed/unloomed.Photos 4, 5LowDeck surfaces appear generally sound; no obvious cracked gelcoat halos or staining around deck fittings visible in photos. Exposed wiring runs on the arch/solar frame appear to lack UV-rated conduit or looming in places — verify at survey that all deck penetrations are properly bedded and that arch wiring is protected.
Mast is stepped and standing rigging is visible in Photos 1, 2, 4, and 5. At listing-photo resolution, swage terminals and spreader roots cannot be assessed for meat-hooks or discolouration. Running rigging appears to be a mix of ages — red halyards visible in Photo 5 appear relatively fresh; other lines appear older.Photos 1, 2, 4, 5HighStanding rigging age and terminal condition cannot be assessed from listing photos on a 1996 vessel. Consistent with a 28-year-old rig, swage terminal fatigue, shroud wire work-hardening, and chainplate corrosion are all plausible — verify at survey with close inspection of all terminals, chainplates, and mast base. Ask seller for rig service/replacement history.
Mainsail is furled under a green sail cover in Photos 1–5. Cover appears intact and in reasonable condition. No headsail visible unfurled. UV strip and sail cloth condition cannot be assessed.Photos 1, 2, 4, 5MediumSail condition cannot be assessed from listing photos as sails are furled/covered. On a 1996 vessel in tropical use, UV degradation of sail cloth and UV strips is likely — verify at survey by unfurling and inspecting both sails for blown draft, UV strip integrity, and cloth porosity. Ask for sail service history.
Helm station visible in Photo 6. Stainless wheel appears clean. Instrument panel shows multiple older analogue gauges alongside newer digital units. Cockpit cushion (helm seat back) appears faded/stained. Cockpit locker visible open in Photo 6 shows hoses, fittings, and gear in an unorganised state.Photo 6MediumHelm station instruments appear to be a mix of original analogue gauges and later-added digital units; bleaching/age on analogue instruments is consistent with electronics approaching or past end-of-life — verify operational status of all instruments at survey. Cockpit locker contents appear unorganised; verify hose clamp condition and through-hull fittings in this zone.
Salon seating cushions (Photos 7, 9) and nav station stool (Photos 8, 9) appear faded, stained, and worn — consistent with extended liveaboard/cruising use in a tropical environment.Photos 7, 8, 9LowSalon and nav station upholstery appears significantly worn and stained, consistent with extended liveaboard use; replacement or recovering is likely desirable. This is a cosmetic/comfort item — verify no underlying moisture in cushion foam at survey.
Salon interior visible in Photos 7, 8, 9. Cherry/teak woodwork appears intact and warm in tone. Headliner panels in Photos 7 and 8 appear off-white/cream with no obvious water rings or sagging. No dark tide-lines visible below ports or hatches at this resolution.Photos 7, 8, 9LowInterior woodwork appears intact and consistent with a well-used but maintained 1996 vessel; no obvious tide-lines, veneer lifting, or water-ringed headliner panels visible in photos. Verify at survey by inspecting behind panels and under cushions for hidden moisture ingress, particularly below deck hatches and port frames.
Nav station desk edge in Photo 9 shows exposed/bare wood substrate at the forward edge, consistent with veneer or laminate lifting or delamination beginning.Photo 9LowNav station desk edge appears to show exposed substrate or lifting laminate/veneer — visible in Photo 9. Consistent with age-related delamination or minor moisture exposure; verify at survey and assess whether this is cosmetic or indicative of broader moisture in the nav station structure.
No engine room or engine bay photos provided in the 10-photo set. Engines (type, number, condition) are entirely unverified.Not shownHighNo engine room or engine bay photos are present in this listing. Engine type, number, hours, hose condition, exhaust elbow condition, raw-water impeller service history, and bilge condition are entirely unverified — treat engines as fully unknown. Verify at survey with compression test, raw-water system inspection, and service log review.
No bilge photos provided. Bilge condition, keel bolt condition (N/A — catamaran, but bridgedeck structural members), and any flooding history are entirely unverified.Not shownHighNo bilge photos are present in this listing. Bilge condition, water ingress history, and structural member condition in the bridgedeck/hull sump areas are entirely unverified — verify at survey.
No close-up photos of the hull-to-bridgedeck radius junction are provided. This is the primary structural hotspot on a catamaran of this era. Photos 1 and 2 show the bridgedeck from a distance but resolution is insufficient to assess cracking.Photos 1, 2HighHull-to-bridgedeck radius condition cannot be assessed from listing photos. On a 1996 GRP catamaran, cracking or stress fracturing at this junction is a known structural concern — verify at survey with close physical inspection of the full bridgedeck perimeter, both inside and outside.
Helm seat back cushion visible in Photo 6 appears faded, stained, and showing UV wear. Listing describes 'plush Sunbrella cushions' in the cockpit.Photo 6LowHelm seat cushion visible in Photo 6 appears faded and stained, consistent with significant UV and weather exposure; this may not represent the condition of all cockpit cushions but is worth noting relative to the listing's description of 'plush Sunbrella cushions' — verify full cockpit cushion condition at survey.
What's right — pride of ownership
Green flags the camera caught. Care shows in patterns — visible upkeep predicts it where the lens never reached. Presentation and care are context; they don't move the valuation — only verified upgrades do.
✓ Mainsail cover fitted and in use; salon window sun covers mentioned and consistent with photos
Green mainsail cover appears intact and in regular use, protecting the sail from tropical UV degradation; listing also references salon window sun covers, consistent with an owner who protects UV-sensitive equipment. (Photos 1, 2, 4, 5)
✓ Multiple large solar panels on arch — significant installed capacity — supports value (verify)
At least four large-format solar panels visible on the arch structure, suggesting meaningful investment in energy independence appropriate for Caribbean cruising; verify wattage, controller, and battery bank at survey. (Photo 4)
✓ Garmin and Furuno chartplotters, VHF, autopilot — active electronics suite — supports value (verify)
Nav station shows a working multi-unit electronics suite including Garmin MFD, Furuno unit, autopilot, and VHF — consistent with an actively sailed and navigated vessel rather than a laid-up one. (Photos 8, 9)
✓ Teak sole in hull corridor appears clean, well-maintained, and intact
Hull corridor and galley area teak sole appears clean, tight-seamed, and in good condition for a 1996 vessel — consistent with regular cleaning and no obvious moisture damage in this zone. (Photo 10)
✓ Original cherry/teak interior woodwork intact and warm in tone throughout salon
Interior woodwork appears intact with no obvious delamination, mould, or tide-line staining visible in salon photos — consistent with a dry interior and reasonable ongoing care. (Photos 7, 8, 9)
What the photos don't show
Sellers photograph their strengths. Every missing photo is a question the seller has to answer — that's leverage, not fear.
No engine room or engine bay photos on a $148,500 listing
Engines are the single largest mechanical risk on a 28-year-old cruising catamaran. Their complete absence from the photo set means the buyer has zero visual basis for assessing engine condition, hours, hose/clamp age, or exhaust system integrity. This is a significant disclosure gap and creates strong leverage to demand a pre-purchase sea trial with engine load test and independent survey including engine compression and raw-water system inspection.
No bilge photos provided
Bilge condition is a primary indicator of past flooding, engine leaks, and structural integrity. Absence of bilge photos on a 1996 vessel in tropical use means this zone is entirely unverified — request bilge access at survey and look for high-water marks, oily residue, and structural member condition.
No underwater hull photos (vessel afloat)
The entire underwater body — antifouling condition, osmotic blistering, rudder blade integrity, anodes, running gear, and propeller condition — is unverified. A haulout inspection is essential before purchase.
No cabin/stateroom photos despite detailed layout description
The listing describes three cabins, two heads, and a shower in detail but provides no photos of any sleeping cabin, head, or shower compartment. This prevents assessment of moisture ingress, headliner condition, port frame sealing, and upholstery condition in the private spaces.
Only 10 photos for a $148,500 vessel with a complex layout
Photo count is low for this price class and vessel complexity. Wide-angle and distance shots dominate; very few close-up detail shots are provided. This limits the ability to assess hardware, rigging terminals, deck fittings, and interior condition — treat unshown zones as unverified.
No rig close-up photos (swage terminals, chainplates, spreader roots)
On a 28-year-old vessel, standing rigging terminal condition is a safety-critical unknown. No close-up rig photos means this cannot be assessed from the listing — a rig inspection by a qualified rigger should be a survey condition.
Care-culture read · context, not valuation
◆ boatIQ insight · pride of ownership
The overall care picture is mixed. On the positive side, the vessel shows a mainsail cover fitted and in use, solar panels suggesting investment in self-sufficiency, and a nav station with multiple modern electronics indicating active liveaboard use. The interior woodwork is intact and the galley/hull corridor (Photo 10) appears clean and well-maintained with good teak sole condition. However, the cockpit locker in Photo 6 shows an unorganised jumble of hoses and fittings, the helm cushion is visibly faded and stained, the nav station desk shows surface wear, and the salon (Photos 7–9) has a lived-in, working-boat feel with personal items and clutter rather than a prepared-for-sale presentation. The wiring on the solar arch appears partially unloomed. This reads as an active liveaboard owner who maintains the functional systems they depend on (electronics, power generation, navigation) but has deferred cosmetic and organisational upkeep. The absence of engine, bilge, and cabin photos is the most significant care-culture signal — it prevents any assessment of the zones that matter most for a 28-year-old offshore catamaran.
2 Model Profile & Specifications
Open
Vessel specifications
Make / ModelPrivilege 37 Owner Version
Year1996 (hull age 30 yrs)
LOA36.58 ft (11.15 m)
Beam21.5 ft (6.55 m)
Draft3.92 ft (1.19 m)
Displacement14,300 lbs (6,486 kg)
EngineSaildrive (30hp) — listing states “Volvo SD20”; Volvo make no SDnn, so the unit is unconfirmed
HullGRP PVC foam sandwich
Production history
BuilderAlliaura Marine, Vendée, France
Importer / BrandNot documented
DesignerNot documented
Production yearsApprox. mid-1990s; run not documented
Hulls producedNot documented — limited numbers
CE Design CategoryNot confirmed — check CE plate
Performance ratios
Displacement / LengthUsing LOA 36.58 ft and displacement 14,300 lbs: D/L ≈ 100. This is very light for a cruising catamaran, indicating a performance-oriented hull that will be sensitive to loading — crew, stores, and equipment weight will meaningfully affect waterline and performance.
Beam / LOA21.5 ft beam / 36.58 ft LOA = 0.587. This is a wide-beam catamaran by any measure, providing exceptional interior volume and stability but requiring careful marina berth planning and increasing windage in anchorages.
Capsize Screening ValueCSV = Beam / (Displacement / 64)^(1/3) ≈ 21.5 / (223.4)^(1/3) ≈ 3.54. Catamarans are not assessed by the monohull CSV threshold; this figure is provided for reference only. Catamaran stability is governed by righting moment geometry, not this formula.
Hull speed (theoretical)1.34 × √LWL. LWL not disclosed; using LOA as proxy: 1.34 × √36.58 ≈ 8.1 knots. In practice, modern catamarans of this beam regularly exceed theoretical hull speed in light air — 10–12 knots is achievable in favourable conditions (typical for model — verify).
Bridgedeck clearanceNot disclosed in listing. The general offshore guideline is approximately 70% of LOA in inches ≈ 25.6 inches minimum for this vessel. Privilege 37s of this era are reported to have adequate but not generous bridgedeck clearance — confirm actual measurement at survey, as a loaded cruising boat sits lower and bridgedeck slamming in a seaway is a comfort and structural concern.
Ballast / DisplacementBallast not disclosed (catamarans of this type carry no ballast keel in the monohull sense). Stability is provided by beam and hull geometry. Not applicable in the traditional sense.
Model note
The Privilege 37 is a French-built GRP/PVC foam sandwich catamaran from the mid-1990s, produced by Alliaura Marine with a reputation for solid offshore construction and good seakeeping relative to its size. The Owner Version's central nacelle owner's suite is a distinctive layout feature that sets it apart from charter-configured hulls. At 30 years of age, the primary structural concerns are: (1) hull-to-bridgedeck junction integrity — inspect inside and outside for stress cracking; (2) saildrive bellows condition — these are age-limited components regardless of engine hours; (3) standing rigging — swage terminals on a 30-year-old rig should be presumed at or past service life unless replacement history is documented; (4) foam core bond integrity — PVC foam resists rot but delamination from impact or water ingress through deck fittings is possible and requires moisture meter survey of the deck and hull skins; (5) chainplate and mast base corrosion — common on yachts of this class and era, confirm on this hull.
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The valuation, the costs, the offer strategy and the year-by-year picture — the facts we found, not the ones the listing gave you.
13 sections, fully itemised.
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3Market Intelligence
Price position vs the segment, itemised
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4Owner Intelligence
6 documented fleet issues on this model
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5AEquipment — Mechanical & Systems
Engine, electrical, tanks, ratings & costs
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5BEquipment — Deck, Rig & Ground Tackle
Rigging, anchoring, sails
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5CEquipment — Navigation Electronics
Chartplotter, AIS, comms
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5DEquipment — Comfort & Liveability
Cabins, galley, systems
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6Sail Inventory
7 sails assessed, service life estimated
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7Safety Equipment
Liferaft, EPIRB, MOB, compliance
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8Structural Risk Map
7-zone risk map
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9True Cost of Ownership — Year One
Full itemised budget
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10Remediation Costs & Leverage
Every item priced, Budget / Verify / Leverage
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11Market Position
where she sits among live asking prices
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12Negotiating Position
what the documents are worth + ceiling
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13Key Price Factors
10 leverage points
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14Surveyor Briefing
Priority 1/2/3 checklist
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155-Year Maintenance Schedule
Year-by-year projection
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Recommended sequence for a buyer who wants to proceed on this vessel. Complete the pre-offer steps before committing to a survey deposit.
Pre-offer
- Confirm asking price and days on market are current
- Review §3 Market Intelligence — market position and price context
- Review §11–12 Market Position — where she sits against comparable boats, and what each missing document is worth
- Review §13 Key Price Factors — prepare your negotiation leverage points
- Contact broker with questions from §13 before scheduling viewing
Pre-survey
- Book a qualified marine surveyor — SAMS or NAMS certified for this region
- Print §14 Surveyor Briefing and hand to surveyor before the appointment
- Request haul-out access for the below-waterline inspection
- Request all service records, receipts, and maintenance logs from seller before survey
- Review §15 5-Year Maintenance Schedule to model total cost of ownership
A note for sellers and brokers: a buyer who arrives with a boatIQ report is the enquiry you want. Their expectations are realistic before the offer, their surveyor arrives briefed, and the boat's genuine strengths are documented in black and white — not just its flaws. Deals like that don't die at survey. Transparency works in both directions.