The Advantage 20.5 Classic 2007 vs Advantage 22 Party Cat MX 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 Advantage 22 Party Cat MX 2006 measures 22,0 feet overall (2006), giving it roughly 20,0 additional feet of deck space compared to the Advantage 20.5 Classic 2007 at 2,0 feet (2007). Weight tells a clearer story for trailering families: the Advantage 20.5 Classic 2007 tips the scales at 2 345 lbs — 2 003 lbs more than the Advantage 22 Party Cat MX 2006 at 342 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.
For family outings this is probably the sharpest distinction between the two. The Advantage 22 Party Cat MX 2006 is rated for 12 passengers, while the Advantage 20.5 Classic 2007 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Advantage 22 Party Cat MX 2006 could be the deciding factor.
Bottom line: Choose the Advantage 22 Party Cat MX 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 Advantage 20.5 Classic 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.