The X-Yachts X-79 1979 vs X-Yachts X-99 1985 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.
Size is the most obvious dividing line here. The X-Yachts X-99 1985 measures 32,1 feet overall (1985), giving it roughly 6,0 additional feet of deck space compared to the X-Yachts X-79 1979 at 26,1 feet (1979). Weight tells a clearer story for trailering families: the X-Yachts X-99 1985 tips the scales at 6 570 lbs — 3 605 lbs less than the X-Yachts X-79 1979 at 2 965 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.
The X-Yachts X-99 1985 tops out at 10 hp. Engine specs for the X-Yachts X-79 1979 aren't listed — confirm with a dealer before selecting an outboard.
For family outings this is probably the sharpest distinction between the two. The X-Yachts X-99 1985 is rated for 9 passengers, while the X-Yachts X-79 1979 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the X-Yachts X-99 1985 could be the deciding factor.
Displacement is where these two sailboats genuinely part ways. The X-Yachts X-99 1985 displaces 6 570 lbs — a 3 605-lb difference over the X-Yachts X-79 1979 at 2 965 lbs. That gap separates two entirely different categories of sailing: the heavier boat is built for offshore passage-making and load-carrying, while the lighter hull rewards performance sailing and easier handling in lighter air.
Draft is a practical consideration that many buyers underestimate until they're already at the marina. The X-Yachts X-99 1985 draws 5,8 ft, compared to 4,5 ft for the X-Yachts X-79 1979. That 1,3-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-79 1979 is rigged as a Sloop while the X-Yachts X-99 1985 carries fractional_rig_sloop rigging — a meaningful difference in sail handling complexity, upwind performance, and the size of crew you'll need to work the boat comfortably. The X-Yachts X-99 1985 has a documented auxiliary engine of 10 hp.
Hull speed is rated at 7,1 knots for the X-Yachts X-99 1985 and 6,1 knots for the X-Yachts X-79 1979.
Bottom line: The X-Yachts X-99 1985 is the offshore and bluewater choice — at 6 570 lbs displacement and 32 ft it has the load capacity, range, and seakeeping for extended passages. The X-Yachts X-79 1979 at 2 965 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.