The Sundance 171 Bay 2006 vs Sundance B20CC 2012 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 - Sundance 171 Bay 2006 at 17,0 ft versus Sundance B20CC 2012 at 19,8 ft. At 1 490 lbs and 1 470 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 130 hp, the Sundance B20CC 2012 has a 40-hp advantage over the Sundance 171 Bay 2006'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 - 34 gal and 33 gal - so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Sundance B20CC 2012 is rated for 8 passengers, while the Sundance 171 Bay 2006 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sundance B20CC 2012 could be the deciding factor.