Matching a flat Alumacraft 1648 2009 against a modified vee Alumacraft MV 1756 AW SC 2013 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
On paper these two are close siblings in the size department — Alumacraft 1648 2009 at 16,0 ft versus Alumacraft MV 1756 AW SC 2013 at 17,0 ft. Weight tells a clearer story for trailering families: the Alumacraft MV 1756 AW SC 2013 tips the scales at 895 lbs — 610 lbs less than the Alumacraft 1648 2009 at 285 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 Alumacraft MV 1756 AW SC 2013 tops out at 75 hp. Engine specs for the Alumacraft 1648 2009 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 2009 is rated for 5 passengers, while the Alumacraft MV 1756 AW SC 2013 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 2009 could be the deciding factor.
Bottom line: Choose the Alumacraft 1648 2009 if your priority is putting more people on the water — it handles 5 passengers and at 16,0 ft it has the deck room to back that rating up comfortably. The Alumacraft MV 1756 AW SC 2013 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.