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X-99

X-99

X Yachts🇩🇰· Design: Niels Jeppesen
$29,007 avg$26,245 – $34,532 (3 listings)1984–2004605 built
$1.5K – $3.9K est. annual maintenance
Performance RacermonoFractional SloopFin
X-99 Class (DEN) X-Yachts Owners Association

Specifications

Hull

LOA32.67 ft
LWL27.67 ft
Beam9.67 ft
Draft5.58 ft
Displacement6,280 lb
Ballast2,866 lb
Material24.0
Hull speed1.34·√LWL7.0 kn

Rig & Sails

Iforetriangle height36.91 ft
Jforetriangle base11.32 ft
Pmainsail luff41.01 ft
Emainsail foot14.76 ft
FLforestay11.3 ft
Mainsail535.8 sq ft
Jib (100%)208.9 sq ft
Spinnaker355.1 sq ft

Accommodation

Cabins1
Berths2
Heads4
Water9.2 L
Fuel5.3 L
CE categoryN/A€

Performance

Comfort16.2
Capsize2.10
SA/Disp24.1
Disp/Len132
Bal/Disp45.7

ORC Performance Data(89 certificates)

Measured performance data from ORC (Offshore Racing Congress) certificates.

Polar Diagram

2468100°30°60°90°120°150°180°WIND
6kn8kn10kn12kn14kn16kn20knbeat VMGrun VMG

Boat speed (kn) vs. true wind angle. Source: ORC

Racing Ratings

GPH629.2 s/miOSN612.5

Triple Number

LowMedHighOffshore0.85291.07751.2008Inshore0.65870.87930.9957

ORC Measured

Displacement3049 kg (6723 lb)Wetted surface20.2 m² (217 ft²)Stability index63.2

Sail Areas (ORC)

Main33.2 m² (358 ft²)Genoa27.8 m² (299 ft²)Spinnaker70.6 m² (760 ft²)Asymmetric6.4 m² (69 ft²)

Speed Table (kn)

TWA \ TWS681012141620
52°5.56.46.86.97.07.07.1
60°5.86.67.07.17.27.37.4
75°6.06.87.17.47.67.77.8
90°6.06.87.27.57.98.18.4
110°5.86.87.37.88.18.49.2
120°5.66.77.27.88.38.89.6
135°4.96.16.97.47.98.610.2
150°4.15.26.26.97.47.99.1
Beat VMG3.64.44.84.95.05.05.1
Run VMG3.54.55.46.16.77.28.1

Estimated Value

Low Confidence
Based on 3 listings
Low
$19,559
Estimated Value
$20,392
High
$25,052
Inflation-adjusted to 2026 USD

Estimated Cost of Ownership

Based on 32.67ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$1.5K – $3.9K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
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Known Issues & Pre-Purchase Inspection

We don't have enough data on the X-99yet to publish model-specific findings we'd stand behind — but here's a free general inspection checklist, built from our research into what actually goes wrong on boats of this kind.

Drawn from 7,029 documented issues across 2,391 models, ordered so the areas that most often turn up problems come first.

1Structural & Bulkheads9732Standing Rigging6403Deck & Topsides6404Keel & Keel Bolts5535Rudder & Steering5086Hull & Bottom377
Free general pre-purchase checklist
25 survey areas — hull, keel, rig, engine, electrical and more. Take it aboard when you view any boat.

Own a X-99? Reports from owners are what turn this into a model-specific checklist — and they're the reason the boats above it have one.

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Which engine powers your X-99?

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Used sails that fit the X-99

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