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Sailboat Specifications

X 512

Masthead Sloop · Fin W/Spade Rudder

Designed by Niels Jeppesen · Built by X Yachts · First built 1990

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LOA 51.08 ft  ·  Beam 14.83 ft  ·  Displacement 30,112.00 lb  ·  Sail Area 1,365.00 ft²  ·  Masthead Sloop  ·  Fin W/Spade Rudder
About the X 512 Sailboat

Produced by the prestigious Danish shipyard X-Yachts, the X 512 represents the upper echelon of the brand's performance cruising lineup. X-Yachts has long built a reputation for crafting vessels that strike an impressive balance between spirited sailing performance and refined offshore comfort, and the 512 continues that tradition in a larger, more capable package. Designed with serious bluewater cruising in mind, the X 512 is well suited to extended offshore passages as well as coastal sailing, appealing to experienced sailors who refuse to compromise on either performance or onboard living standards. X-Yachts' characteristic attention to hull form and sail plan efficiency means this boat is expected to move well across a range of conditions, rewarding skilled crews with responsive, engaging sailing. The build quality associated with the X-Yachts name is a key draw for prospective buyers, with the brand consistently emphasizing structural integrity and long-term durability. For those seeking a premium cruiser that carries genuine offshore credentials and the backing of a well-regarded European yard, the X 512 deserves serious consideration in this class.

Dimensions & Specifications
LOA (Length Overall) 51.08 ft / 15.57 m
LWL (Waterline Length) 41.50 ft / 12.65 m
Beam 14.83 ft / 4.52 m
Max Draft 9.75 ft / 2.97 m
Displacement 30,112.00 lb / 13,659 kg
Ballast 13,229.00 lb / 6,001 kg
Sail Area (Reported) 1,365.00 ft² / 126.81 m²
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Masthead Sloop
Construction FG
Designer Niels Jeppesen
Builder X Yachts
First Built 1990
Last Built 1995
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Frequently Asked Questions

What is the X 512's sail area to displacement ratio?

The X 512 has a Sail Area to Displacement ratio (SA/D) of 22.66. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the X 512's comfort ratio?

The X 512 has a Ted Brewer Comfort Ratio of 28.91. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the X 512 safe for offshore sailing?

The X 512 has a Capsize Screening Formula value of 1.91. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the X 512?

The theoretical hull speed of the X 512 is 8.63 knots, calculated from its waterline length.

How much does a X 512 weigh?

The X 512 has a displacement of 30,112.00 lb and a length overall (LOA) of 51.08 ft.

Who designed the X 512?

The X 512 was designed by Niels Jeppesen, first built in 1990.