Matching a flat Alumacraft 1542 2009 against a modified vee Alumacraft All-Weld MV 1756 CC 2011 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 1542 2009 at 15,0 ft versus Alumacraft All-Weld MV 1756 CC 2011 at 17,0 ft. At 21 lbs and 86 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
The Alumacraft All-Weld MV 1756 CC 2011 tops out at 50 hp. Engine specs for the Alumacraft 1542 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 All-Weld MV 1756 CC 2011 is rated for 5 passengers, while the Alumacraft 1542 2009 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft All-Weld MV 1756 CC 2011 could be the deciding factor.
Bottom line: Choose the Alumacraft All-Weld MV 1756 CC 2011 if your priority is putting more people on the water — it handles 5 passengers and at 17,0 ft it has the deck room to back that rating up comfortably. The Alumacraft 1542 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.