When two boats share the same hull type — in this case both the Sundance B22CC 2011 and the Sundance NX21 2009 are modified vee designs with fiberglass 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 — Sundance B22CC 2011 at 21,8 ft versus Sundance NX21 2009 at 21,1 ft. At 159 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 150 hp, the Sundance B22CC 2011 has a 35-hp advantage over the Sundance NX21 2009's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sundance NX21 2009 carries 45 gallons versus 33 gallons in the Sundance B22CC 2011. 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 Sundance B22CC 2011 and its 150-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sundance NX21 2009 with its 115-hp rating is the more economical daily driver.