The SunChaser 820CR 2006 vs SunChaser 8520 4.0 2010 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 SunChaser 8520 4.0 2010 measures 20,3 feet overall (2010), giving it roughly 18,3 additional feet of deck space compared to the SunChaser 820CR 2006 at 2,0 feet (2006). At 162 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 SunChaser 820CR 2006 carries a rated maximum of 75 hp. Engine data for the SunChaser 8520 4.0 2010 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Both carry nearly identical fuel loads — 24 gal and 24 gal — so range won't be a tiebreaker here.
Both boats are rated for 12 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: The SunChaser 8520 4.0 2010 at 20,3 ft is the right call if deck space, comfort, and entertaining are top of your list. The SunChaser 820CR 2006 at 2,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.