The Lagoon 450 S 2010 vs Lagoon 560 S2 2014 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 Lagoon 560 S2 2014 measures 56,0 feet overall (2014), giving it roughly 10,9 additional feet of deck space compared to the Lagoon 450 S 2010 at 45,1 feet (2010). Weight tells a clearer story for trailering families: the Lagoon 560 S2 2014 tips the scales at 66 800 lbs — 33 731 lbs less than the Lagoon 450 S 2010 at 33 069 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 power gap is worth calling out. Rated to 80 hp, the Lagoon 560 S2 2014 has a 23-hp advantage over the Lagoon 450 S 2010's 57-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Lagoon 560 S2 2014 carries 364 gallons versus 275 gallons in the Lagoon 450 S 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The Lagoon 560 S2 2014 is rated for 17 passengers, while the Lagoon 450 S 2010 caps at 13. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Lagoon 560 S2 2014 could be the deciding factor.
Displacement is where these two sailboats genuinely part ways. The Lagoon 560 S2 2014 displaces 66 800 lbs — a 33 731-lb difference over the Lagoon 450 S 2010 at 33 069 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 — 4,4 ft and 4,1 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.
The Lagoon 450 S 2010 is rigged as a fractional_rig_sloop while the Lagoon 560 S2 2014 carries Sloop rigging — a meaningful difference in sail handling complexity, upwind performance, and the size of crew you'll need to work the boat comfortably. Helm style differs too: the Lagoon 450 S 2010 uses a Single wheel versus a Single helm wheel on the Lagoon 560 S2 2014. Wheel helms give better leverage and visibility on larger boats; tillers offer direct feedback and simplicity on smaller ones. For auxiliary power the Lagoon 560 S2 2014 carries a 80-hp engine against 57 hp on the Lagoon 450 S 2010. Motoring range and ability to punch through a foul current or enter a tight marina under power will favour the more powerful installation.
For extended cruising, water capacity matters: the Lagoon 560 S2 2014 carries 254 gallons versus 93 gallons on the Lagoon 450 S 2010 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The Lagoon 560 S2 2014 is the offshore and bluewater choice — at 66 800 lbs displacement and 56 ft it has the load capacity, range, and seakeeping for extended passages. The Lagoon 450 S 2010 at 33 069 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.