The Lagoon 400 2015 vs Lagoon 410 1997 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 — Lagoon 400 2015 at 39,4 ft versus Lagoon 410 1997 at 40,7 ft. Weight tells a clearer story for trailering families: the Lagoon 400 2015 tips the scales at 22 531 lbs — 6 570 lbs more than the Lagoon 410 1997 at 15 961 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 — 29 hp for the Lagoon 400 2015 and 27 hp for the Lagoon 410 1997. 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. Fuel capacity breaks the other way: the Lagoon 400 2015 carries 106 gallons versus 53 gallons in the Lagoon 410 1997. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 12 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.
Displacement is where these two sailboats genuinely part ways. The Lagoon 400 2015 displaces 22 531 lbs — a 6 570-lb difference over the Lagoon 410 1997 at 15 961 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.
Both boats draw a similar depth — 4,0 ft and 3,1 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.
The Lagoon 400 2015 uses fractional_rig_sloop rigging.
Bottom line: The Lagoon 400 2015 is the offshore and bluewater choice — at 22 531 lbs displacement and 39 ft it has the load capacity, range, and seakeeping for extended passages. The Lagoon 410 1997 at 15 961 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.