When two boats share the same hull type — in this case both the Alumacraft Sierra MV 1648 NCS 2012 and the Alumacraft Waterfowler 16 2008 are modified vee designs with aluminum construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

On paper these two are close siblings in the size department — Alumacraft Sierra MV 1648 NCS 2012 at 16,0 ft versus Alumacraft Waterfowler 16 2008 at 16,0 ft. Weight tells a clearer story for trailering families: the Alumacraft Waterfowler 16 2008 tips the scales at 525 lbs — 494 lbs less than the Alumacraft Sierra MV 1648 NCS 2012 at 31 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.

Both boats share a closely matched power ceiling — 35 hp for the Alumacraft Sierra MV 1648 NCS 2012 and 40 hp for the Alumacraft Waterfowler 16 2008. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup.

Both boats are rated for 5 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

At this size, power-to-weight ratio matters more than outright horsepower. The Alumacraft Sierra MV 1648 NCS 2012 comes in at 1 lbs per hp versus 13 lbs per hp for the Alumacraft Waterfowler 16 2008. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.