The Princecraft Pro Series 165 SC 2012 is a deep-V design and the Princecraft Seasprite 2007 is a modified-V design, so you're likely deciding between two noticeably different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
Size is the most obvious dividing line here. The Princecraft Pro Series 165 SC 2012 measures 16,2 feet overall (2012), giving it roughly 4,2 additional feet of deck space compared to the Princecraft Seasprite 2007 at 12,0 feet (2007). Weight tells a clearer story for trailering families: the Princecraft Pro Series 165 SC 2012 tips the scales at 895 lbs - 765 lbs more than the Princecraft Seasprite 2007 at 130 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 75 hp, the Princecraft Pro Series 165 SC 2012 has a 65-hp advantage over the Princecraft Seasprite 2007's 10-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
For family outings this is probably the sharpest distinction between the two. The Princecraft Pro Series 165 SC 2012 is rated for 5 passengers, while the Princecraft Seasprite 2007 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Princecraft Pro Series 165 SC 2012 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Princecraft Pro Series 165 SC 2012 comes in at 12 lbs per hp versus 13 lbs per hp for the Princecraft Seasprite 2007. The lower the ratio the more explosive the acceleration - meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.
Bottom line: Choose the Princecraft Pro Series 165 SC 2012 if your priority is putting more people on the water - it handles 5 passengers and at 16,2 ft it has the deck room to back that rating up comfortably. The Princecraft Seasprite 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.