The Alumacraft 1648 NCS 2001 vs Alumacraft Fisherman 145 2004 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 Alumacraft Fisherman 145 2004 tops out at 35 hp. Engine specs for the Alumacraft 1648 NCS 2001 aren't listed — confirm with a dealer before selecting an outboard.
For family outings this is probably the sharpest distinction between the two. The Alumacraft 1648 NCS 2001 is rated for 5 passengers, while the Alumacraft Fisherman 145 2004 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft 1648 NCS 2001 could be the deciding factor.
Bottom line: Choose the Alumacraft 1648 NCS 2001 if your priority is putting more people on the water — it handles 5 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Alumacraft Fisherman 145 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.