The Sylvan 1600 Expedition DC 2005 vs Sylvan Alaskan 12 2011 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.
Size is the most obvious dividing line here. The Sylvan 1600 Expedition DC 2005 measures 16,0 feet overall (2005), giving it roughly 4,2 additional feet of deck space compared to the Sylvan Alaskan 12 2011 at 11,8 feet (2011). At 85 lbs and 185 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 power gap is worth calling out. Rated to 90 hp, the Sylvan 1600 Expedition DC 2005 has a 75-hp advantage over the Sylvan Alaskan 12 2011's 15-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
For family outings this is probably the sharpest distinction between the two. The Sylvan 1600 Expedition DC 2005 is rated for 5 passengers, while the Sylvan Alaskan 12 2011 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sylvan 1600 Expedition DC 2005 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Sylvan 1600 Expedition DC 2005 comes in at 1 lbs per hp versus 12 lbs per hp for the Sylvan Alaskan 12 2011. 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.
Bottom line: Choose the Sylvan 1600 Expedition DC 2005 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 Sylvan Alaskan 12 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.