The Princecraft 18 2004 vs Princecraft 22 LP4S 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.
Size is the most obvious dividing line here. The Princecraft 22 LP4S 2006 measures 22,0 feet overall (2006), giving it roughly 4,0 additional feet of deck space compared to the Princecraft 18 2004 at 18,0 feet (2004). Weight tells a clearer story for trailering families: the Princecraft 22 LP4S 2006 tips the scales at 1 826 lbs - 432 lbs less than the Princecraft 18 2004 at 1 394 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 Princecraft 22 LP4S 2006 tops out at 115 hp. Engine specs for the Princecraft 18 2004 aren't listed - confirm with a dealer before selecting an outboard.
For family outings this is probably the sharpest distinction between the two. The Princecraft 22 LP4S 2006 is rated for 12 passengers, while the Princecraft 18 2004 caps at 11. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Princecraft 22 LP4S 2006 could be the deciding factor.
Bottom line: Choose the Princecraft 22 LP4S 2006 if your priority is putting more people on the water - it handles 12 passengers and at 22,0 ft it has the deck room to back that rating up comfortably. The Princecraft 18 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 11 that costs less to run day-to-day.