The Cayman Yachts F920 Flybridge 2018 vs Cayman Yachts S580 Projects 2024 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 Cayman Yachts F920 Flybridge 2018 measures 88,7 feet overall (2018), giving it roughly 31,0 additional feet of deck space compared to the Cayman Yachts S580 Projects 2024 at 57,7 feet (2024). Weight tells a clearer story for trailering families: the Cayman Yachts F920 Flybridge 2018 tips the scales at 187 392 lbs — 134 481 lbs more than the Cayman Yachts S580 Projects 2024 at 52 911 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 2 600 hp, the Cayman Yachts F920 Flybridge 2018 has a 1 800-hp advantage over the Cayman Yachts S580 Projects 2024's 800-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
For family outings this is probably the sharpest distinction between the two. The Cayman Yachts F920 Flybridge 2018 is rated for 27 passengers, while the Cayman Yachts S580 Projects 2024 caps at 17. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Cayman Yachts F920 Flybridge 2018 could be the deciding factor.
Bottom line: Choose the Cayman Yachts F920 Flybridge 2018 if your priority is putting more people on the water — it handles 27 passengers and at 88,7 ft it has the deck room to back that rating up comfortably. The Cayman Yachts S580 Projects 2024 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 17 that costs less to run day-to-day.