The Southern Wind SW105 Power of Two 2019 vs Southern Wind SW108 Hybrid Gelliceaux 2023 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 Southern Wind SW105 Power of Two 2019 measures 113,4 feet overall (2019), giving it roughly 5,6 additional feet of deck space compared to the Southern Wind SW108 Hybrid Gelliceaux 2023 at 107,8 feet (2023). Weight tells a clearer story for trailering families: the Southern Wind SW108 Hybrid Gelliceaux 2023 tips the scales at 173 217 lbs — 19 996 lbs less than the Southern Wind SW105 Power of Two 2019 at 153 221 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 Southern Wind SW105 Power of Two 2019 carries a rated maximum of 305 hp. Engine data for the Southern Wind SW108 Hybrid Gelliceaux 2023 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.
For family outings this is probably the sharpest distinction between the two. The Southern Wind SW105 Power of Two 2019 is rated for 34 passengers, while the Southern Wind SW108 Hybrid Gelliceaux 2023 caps at 32. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Southern Wind SW105 Power of Two 2019 could be the deciding factor.
Displacement is where these two sailboats genuinely part ways. The Southern Wind SW108 Hybrid Gelliceaux 2023 displaces 173 217 lbs — a 19 996-lb difference over the Southern Wind SW105 Power of Two 2019 at 153 221 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 Southern Wind SW105 Power of Two 2019 draws 16,4 ft, compared to 13,1 ft for the Southern Wind SW108 Hybrid Gelliceaux 2023. That 3,3-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 Southern Wind SW105 Power of Two 2019 has a documented auxiliary engine of 305 hp.
Bottom line: The Southern Wind SW108 Hybrid Gelliceaux 2023 is the offshore and bluewater choice — at 173 217 lbs displacement and 108 ft it has the load capacity, range, and seakeeping for extended passages. The Southern Wind SW105 Power of Two 2019 at 153 221 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.