The Sylvan 1600 Expedition Sport 2004 vs Sylvan Pro Sport 1700 2006 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 power gap is worth calling out. Rated to 135 hp, the Sylvan Pro Sport 1700 2006 has a 45-hp advantage over the Sylvan 1600 Expedition Sport 2004's 90-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sylvan Pro Sport 1700 2006 carries 31 gallons versus 24 gallons in the Sylvan 1600 Expedition Sport 2004. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

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.