The Polar 2100 Dual Console 2005 vs Polar 2300 WA Single 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.
On paper these two are close siblings in the size department - Polar 2100 Dual Console 2005 at 21,0 ft versus Polar 2300 WA Single 2006 at 23,0 ft. Weight tells a clearer story for trailering families: the Polar 2300 WA Single 2006 tips the scales at 3 487 lbs - 807 lbs less than the Polar 2100 Dual Console 2005 at 2 680 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 power gap is worth calling out. Rated to 300 hp, the Polar 2300 WA Single 2006 has a 50-hp advantage over the Polar 2100 Dual Console 2005's 250-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Polar 2100 Dual Console 2005 carries 97 gallons versus 72 gallons in the Polar 2300 WA Single 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 8 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.
Bottom line: Performance buyers should lean toward the Polar 2300 WA Single 2006 and its 300-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Polar 2100 Dual Console 2005 with its 250-hp rating is the more economical daily driver.