The Action Craft 1820 Flats Master 2006 vs Action Craft 1890 FlatsMaster 2013 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 — Action Craft 1820 Flats Master 2006 at 18,0 ft versus Action Craft 1890 FlatsMaster 2013 at 18,9 ft. Weight tells a clearer story for trailering families: the Action Craft 1820 Flats Master 2006 tips the scales at 975 lbs — 860 lbs more than the Action Craft 1890 FlatsMaster 2013 at 115 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 200 hp, the Action Craft 1890 FlatsMaster 2013 has a 50-hp advantage over the Action Craft 1820 Flats Master 2006's 150-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Action Craft 1890 FlatsMaster 2013 carries 45 gallons versus 35 gallons in the Action Craft 1820 Flats Master 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 6 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 Action Craft 1890 FlatsMaster 2013 and its 200-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Action Craft 1820 Flats Master 2006 with its 150-hp rating is the more economical daily driver.