The Prestige Yachts 550 2016 vs Prestige Yachts 680 S 2018 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.
The power gap is worth calling out. Rated to 1 000 hp, the Prestige Yachts 680 S 2018 has a 400-hp advantage over the Prestige Yachts 550 2016's 600-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 Prestige Yachts 680 S 2018 is rated for 19 passengers, while the Prestige Yachts 550 2016 caps at 16. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Prestige Yachts 680 S 2018 could be the deciding factor.
Bottom line: Choose the Prestige Yachts 680 S 2018 if your priority is putting more people on the water — it handles 19 passengers and at 63,0 ft it has the deck room to back that rating up comfortably. The Prestige Yachts 550 2016 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 16 that costs less to run day-to-day.