The Advantage 28 Party Cat XL 2006 vs Advantage 28 Sport Cat 2009 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 — Advantage 28 Party Cat XL 2006 at 28,0 ft versus Advantage 28 Sport Cat 2009 at 28,0 ft. Weight tells a clearer story for trailering families: the Advantage 28 Party Cat XL 2006 tips the scales at 435 lbs — 394 lbs more than the Advantage 28 Sport Cat 2009 at 41 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 28 Party Cat XL 2006 is rated for 18 passengers, while the Advantage 28 Sport Cat 2009 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Advantage 28 Party Cat XL 2006 could be the deciding factor.
Bottom line: Choose the Advantage 28 Party Cat XL 2006 if your priority is putting more people on the water — it handles 18 passengers and at 28,0 ft it has the deck room to back that rating up comfortably. The Advantage 28 Sport Cat 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.