The X-Yachts X-50 Standard Standard 2004 vs X-Yachts X4-9 Standard Standard 2018 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.
On paper these two are close siblings in the size department — X-Yachts X-50 Standard Standard 2004 at 50,0 ft versus X-Yachts X4-9 Standard Standard 2018 at 49,6 ft. Weight tells a clearer story for trailering families: the X-Yachts X4-9 Standard Standard 2018 tips the scales at 28 440 lbs — 1 103 lbs less than the X-Yachts X-50 Standard Standard 2004 at 27 337 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
Both boats share a closely matched power ceiling — 75 hp for the X-Yachts X-50 Standard Standard 2004 and 57 hp for the X-Yachts X4-9 Standard Standard 2018. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup.
Both boats are rated for 15 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Both boats sit in a similar displacement bracket — 27 337 lbs for the X-Yachts X-50 Standard Standard 2004 and 28 440 lbs for the X-Yachts X4-9 Standard Standard 2018. Comparable displacement means broadly similar seakeeping behaviour and load capacity, though hull form and ballast ratio will still produce noticeably different sailing characteristics.
Draft is a practical consideration that many buyers underestimate until they're already at the marina. The X-Yachts X-50 Standard Standard 2004 draws 9,1 ft, compared to 7,1 ft for the X-Yachts X4-9 Standard Standard 2018. That 2,0-foot difference affects which anchorages you can access, which haul-out facilities will take you, and how carefully you need to read the tide tables in shallower cruising grounds.
The X-Yachts X-50 Standard Standard 2004 uses Sloop rigging. For auxiliary power the X-Yachts X-50 Standard Standard 2004 carries a 75-hp engine against 57 hp on the X-Yachts X4-9 Standard Standard 2018. Motoring range and ability to punch through a foul current or enter a tight marina under power will favour the more powerful installation.
Hull speed is rated at 8,8 knots for the X-Yachts X4-9 Standard Standard 2018 and 8,8 knots for the X-Yachts X-50 Standard Standard 2004.
Bottom line: The X-Yachts X-50 Standard Standard 2004 and X-Yachts X4-9 Standard Standard 2018 are closely matched on paper. A sea trial on both in representative conditions is the only reliable way to find which one suits your sailing style, home port, and intended cruising ground.