The Regal Boats 2550 LSC 2000 vs Regal Boats 27 Fasdeck 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.
The power gap is worth calling out. Rated to 400 hp, the Regal Boats 27 Fasdeck 2012 has a 160-hp advantage over the Regal Boats 2550 LSC 2000's 240-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 73 gal and 72 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Regal Boats 27 Fasdeck 2012 is rated for 8 passengers, while the Regal Boats 2550 LSC 2000 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Regal Boats 27 Fasdeck 2012 could be the deciding factor.
Bottom line: Choose the Regal Boats 27 Fasdeck 2012 if your priority is putting more people on the water — it handles 8 passengers and at 27,0 ft it has the deck room to back that rating up comfortably. The Regal Boats 2550 LSC 2000 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.