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X56
Designer: X-Yachts Design Team  ·  Builder: X-Yachts (Den)  ·  First built: 2020
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About the X56

Danish yacht builder X-Yachts launched the X56 in 2020 as a sophisticated performance cruiser designed to excel in both competitive sailing and long-distance cruising. This 56-footer represents the design team's commitment to creating fast, seaworthy vessels that don't compromise on comfort or build quality. The X56's fin keel with bulb and dual rudder configuration delivers exceptional control and performance, while the fractional sloop rig provides versatility across varying wind conditions. With a sail area to displacement ratio of 23.25 and theoretical hull speed of 9.38 knots, this yacht offers spirited sailing performance that will satisfy racing enthusiasts without sacrificing the stability needed for offshore passages. Construction utilizes epoxy infusion techniques, reflecting X-Yachts' reputation for superior build quality and attention to detail. The boat's 39,904-pound displacement and substantial 15,873-pound ballast provide excellent stability, while the low comfort ratio of 29.76 indicates a performance-oriented design that prioritizes speed over purely comfortable motion. The X56 suits sailors seeking a premium yacht capable of competitive racing, coastal exploration, and extended offshore cruising. Its Danish pedigree and modern construction methods ensure reliability for serious blue-water adventures while maintaining the performance characteristics demanded by racing sailors.

Core Dimensions
LOA (Length Overall) 56.59 ft / 17.25 m
LWL (Waterline Length) 49.02 ft / 14.94 m
Beam 16.08 ft / 4.90 m
Max Draft 9.51 ft / 2.90 m
Displacement 39,904.00 lb / 18,100 kg
Ballast 15,873.00 lb / 7,200 kg
Sail Area (Reported) 1,689.93 ft² / 157.00 m²
Design & Construction
Hull Type Fin w/bulb & dual rudders
Rigging Type Fractional Sloop
Construction Epoxy infusion
Designer X-Yachts design team
Builder X-Yachts (DEN)
First Built 2020
Owner Reviews

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Performance Ratios
SA/Displacement Sail Area to Displacement ratio measures how much sail power a boat has relative to its weight. Higher values mean more performance and speed.
Under 14 — Heavy cruiser, slow14–18 — Cruising sailboat18–22 — Cruiser/racerOver 22 — Performance racer
23.25
Ballast/Displacement Ballast to Displacement ratio shows what percentage of the boat's total weight is ballast. Higher values generally mean better initial stability and stiffer sail carrying.
30–35% — Typical cruiser35–45% — Stiff performance boatOver 45% — Racing oriented
39.78
Displacement/Length Displacement to Length ratio measures how heavy a boat is relative to its waterline length. Lower values mean a lighter, faster boat.
Under 100 — Ultralight racer100–200 — Light cruiser/racer200–300 — Moderate cruiser300–400 — Heavy cruiserOver 400 — Very heavy
151.23
Comfort Ratio Ted Brewer's Comfort Ratio predicts how comfortable a boat will feel in offshore conditions. Higher values mean a steadier, more comfortable motion in a seaway.
Under 20 — Uncomfortably rough20–30 — Acceptable coastal30–40 — Good offshore comfortOver 40 — Very comfortable offshore
29.76
Capsize Screening Formula The USHS Capsize Screening Formula estimates offshore capsize risk. Lower is safer — values under 2.0 are considered acceptable for offshore sailing.
Under 2.0 — Safe for offshore2.0–2.2 — Borderline offshoreOver 2.2 — Coastal use recommended
1.89
Hull Speed Hull Speed is the theoretical maximum speed of a displacement hull, calculated from waterline length. Most cruising sailboats reach this speed in moderate conditions. 9.38 kn
Pounds/Inch Immersion Pounds per Inch Immersion (PPI) tells you how much weight is needed to sink the boat one inch. Useful for calculating how additional gear and stores affect waterline. 2,816.47 pounds/inch
Engine & Accommodations
Engine Make Yanmar
Engine Type Diesel
Horsepower 110
Fuel Capacity 132 gals / 500 L
Water Capacity 159 gals / 600 L
LOD 54.33 ft / 16.56 m
How It Compares

vs. Grand Soleil 52 Lc, Swan 51 2, Swan 55, Swan 56R, Sweden Yachts 54

This boat Similar boats
Dimensions
LOA
X56 ★
56.6 ft
Grand Soleil 52 Lc
55.9 ft
Swan 51 2
55.5 ft
Swan 55
58.2 ft
Swan 56R
57.5 ft
Sweden Yachts 54
55.4 ft
LWL
X56 ★
49.0 ft
Grand Soleil 52 Lc
49.0 ft
Swan 51 2
48.1 ft
Swan 55
51.8 ft
Swan 56R
49.5 ft
Sweden Yachts 54
47.6 ft
Beam
X56 ★
16.1 ft
Grand Soleil 52 Lc
16.1 ft
Swan 51 2
15.9 ft
Swan 55
16.4 ft
Swan 56R
15.5 ft
Sweden Yachts 54
14.8 ft
Displacement
X56 ★
39 lbs
Grand Soleil 52 Lc
37 lbs
Swan 51 2
39 lbs
Swan 55
49 lbs
Swan 56R
39 lbs
Sweden Yachts 54
38 lbs
Ballast
X56 ★
15 lbs
Grand Soleil 52 Lc
12 lbs
Swan 51 2
13 lbs
Swan 55
16 lbs
Swan 56R
14 lbs
Sweden Yachts 54
15 lbs
Sail Area
X56 ★
1 sq ft
Grand Soleil 52 Lc
1 sq ft
Swan 51 2
1 sq ft
Swan 55
Swan 56R
1 sq ft
Sweden Yachts 54
1 sq ft
Performance
SA / Displacement (higher = more powerful)
X56 ★
23.3
Grand Soleil 52 Lc
23.1
Swan 51 2
21.9
Swan 55
Swan 56R
23.9
Sweden Yachts 54
22.9
Ballast / Disp (higher = stiffer)
X56 ★
39.8 %
Grand Soleil 52 Lc
33.1 %
Swan 51 2
35.0 %
Swan 55
33.5 %
Swan 56R
36.8 %
Sweden Yachts 54
40.5 %
Comfort Ratio (higher = more comfortable offshore)
X56 ★
29.8
Grand Soleil 52 Lc
27.9
Swan 51 2
30.6
Swan 55
34.3
Swan 56R
30.7
Sweden Yachts 54
32.5
Capsize Screening (lower = safer)
X56 ★
1.89
Grand Soleil 52 Lc
1.93
Swan 51 2
1.87
Swan 55
1.79
Swan 56R
1.82
Sweden Yachts 54
1.77
Displacement / Length (lower = lighter)
X56 ★
151
Grand Soleil 52 Lc
141
Swan 51 2
158
Swan 55
159
Swan 56R
146
Sweden Yachts 54
158
Hull Speed
X56 ★
9.4 kts
Grand Soleil 52 Lc
9.4 kts
Swan 51 2
9.3 kts
Swan 55
9.6 kts
Swan 56R
9.4 kts
Sweden Yachts 54
9.2 kts
Speed Number (higher = faster)
X56 ★
Grand Soleil 52 Lc
Swan 51 2
3.6
Swan 55
3.6
Swan 56R
4.4
Sweden Yachts 54
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