The Sea Ray Sundancer 52 2006 vs Sea Ray Sunsport 230 2021 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 Sea Ray Sundancer 52 2006 measures 52,0 feet overall (2006), giving it roughly 28,4 additional feet of deck space compared to the Sea Ray Sunsport 230 2021 at 23,6 feet (2021). Weight tells a clearer story for trailering families: the Sea Ray Sundancer 52 2006 tips the scales at 38 500 lbs — 33 610 lbs more than the Sea Ray Sunsport 230 2021 at 4 890 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 660 hp, the Sea Ray Sundancer 52 2006 has a 410-hp advantage over the Sea Ray Sunsport 230 2021'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 Sea Ray Sundancer 52 2006 carries 56 gallons versus 5 gallons in the Sea Ray Sunsport 230 2021. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The Sea Ray Sundancer 52 2006 is rated for 15 passengers, while the Sea Ray Sunsport 230 2021 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray Sundancer 52 2006 could be the deciding factor.
Bottom line: Choose the Sea Ray Sundancer 52 2006 if your priority is putting more people on the water — it handles 15 passengers and at 52,0 ft it has the deck room to back that rating up comfortably. The Sea Ray Sunsport 230 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.