The Sea Pro SV1700 CC 2008 vs Sea Pro SV1900CC Bay Boat 2006 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 - Sea Pro SV1700 CC 2008 at 17,0 ft versus Sea Pro SV1900CC Bay Boat 2006 at 19,0 ft. At 1 475 lbs and 1 500 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 Sea Pro SV1900CC Bay Boat 2006 has a 35-hp advantage over the Sea Pro SV1700 CC 2008'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 Sea Pro SV1900CC Bay Boat 2006 carries 54 gallons versus 33 gallons in the Sea Pro SV1700 CC 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 5 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 Sea Pro SV1900CC Bay Boat 2006 and its 150-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sea Pro SV1700 CC 2008 with its 115-hp rating is the more economical daily driver.