The Lagoon 500 2005 vs Lagoon 52 S 2012 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 500 2005 at 51,0 ft versus Lagoon 52 S 2012 at 52,0 ft. Weight tells a clearer story for trailering families: the Lagoon 52 S 2012 tips the scales at 57 386 lbs — 19 753 lbs less than the Lagoon 500 2005 at 37 633 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 Lagoon 500 2005 and 80 hp for the Lagoon 52 S 2012. 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 52 S 2012 carries 262 gallons versus 127 gallons in the Lagoon 500 2005. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
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.
Displacement is where these two sailboats genuinely part ways. The Lagoon 52 S 2012 displaces 57 386 lbs — a 19 753-lb difference over the Lagoon 500 2005 at 37 633 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 — 4,7 ft and 5,1 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.
The Lagoon 500 2005 uses fractional_rig_sloop rigging. Helm style differs too: the Lagoon 500 2005 uses a Single helm wheel versus a 1 wheel on the Lagoon 52 S 2012. Wheel helms give better leverage and visibility on larger boats; tillers offer direct feedback and simplicity on smaller ones.
Bottom line: The Lagoon 52 S 2012 is the offshore and bluewater choice — at 57 386 lbs displacement and 52 ft it has the load capacity, range, and seakeeping for extended passages. The Lagoon 500 2005 at 37 633 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.