The Sundance SV186 2009 vs Sundance SV201Bay 2007 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 Sundance SV186 2009 measures 18,1 feet overall (2009), giving it roughly 16,1 additional feet of deck space compared to the Sundance SV201Bay 2007 at 2,0 feet (2007). At 157 lbs and 184 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 SV201Bay 2007 has a 60-hp advantage over the Sundance SV186 2009's 90-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 4 gal and 4 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Sundance SV201Bay 2007 is rated for 6 passengers, while the Sundance SV186 2009 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sundance SV201Bay 2007 could be the deciding factor.
Bottom line: Choose the Sundance SV201Bay 2007 if your priority is putting more people on the water — it handles 6 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Sundance SV186 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.