Design and Construction
The X4⁹ is a 49.48-foot monohull with a 43.47-foot waterline, 14.73-foot beam, and a 7.87-foot bulb-keel draft, displacing 28,440 pounds against 12,015 pounds of lead-and-iron ballast — a 42.25 percent ballast-displacement ratio that sits firmly in performance-cruiser territory. X-Yachts had standardized foam-core sandwich hulls since 1979, and the X4⁹ continues that method with a fiberglass foam-core hull and deck. The comfort ratio of 27.01 and a capsize screening value of 1.93 place it among capable offshore-minded cruisers rather than bare racers, yet the 22.23 sail-area-to-displacement figure and 1,294.9 square feet of sail declare its intent plainly.
Rig and Handling
Cruising World's test sailors found the X4⁹ the best-sailing boat in that year's field, and the numbers behind the praise are modest-wind miracles. In a true wind of just 5.2 knots, boat speed ran 5.7 to 6 knots, and when steered above 90 degrees apparent the boat exceeded true wind. The helm was so well balanced that one tester called it "scary," and the sheer exhilaration aboard stood apart from the other entrants. Under power the 57-horsepower diesel pushed her to a fast cruise over 8 knots, and the noise stayed below 70 decibels — a quietness one tester read as evidence of build quality, with no vibrating doors or rattling stovetops to betray the structure.
Accommodations
The X4⁹ carries 79 gallons of diesel and 82 gallons of water, supporting extended cruising without the volume of a pure passage-maker. Its three-cabin owner layouts and ex-charter heritage speak to an interior planned for both private and fleet use, though the sources stop short of itemizing berth counts or cabin trim. What the sources do establish is that the joy of sail — not cabin square footage — was the purchase motive the judges identified for her owners.
The Verdict
The X4⁹ is a Jeppesen-designed performance cruiser that punches above its length in light air and balances like a far smaller boat. Cruising World's unanimous 2019 award and the test data behind it make a coherent case: a 49-footer that sails faster than the wind in five knots and stays hushed under power is a rare thing. The cons are few and mostly inherited from the genre — a bulb keel and 7.87-foot draft limit shallow anchoring.
Pros
- Exhilarating light-air performance that exceeded true wind speed above 90 degrees apparent
- Exceptionally well-balanced helm and the judges' pick as best-sailing boat of its year
- Quiet running under power (below 70 dB) with no rattling interior fittings
- Strong ballast ratio and capsize screening for a 49-foot performance cruiser
Cons
- 7.87-foot draft limits shallow-water anchoring and some cruising grounds





