The Sea Fox 21 WA Sport 2007 vs Sea Fox 286CC 2011 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 Sea Fox 286CC 2011 measures 28,0 feet overall (2011), giving it roughly 7,0 additional feet of deck space compared to the Sea Fox 21 WA Sport 2007 at 21,0 feet (2007). Weight tells a clearer story for trailering families: the Sea Fox 286CC 2011 tips the scales at 5 000 lbs - 2 350 lbs less than the Sea Fox 21 WA Sport 2007 at 2 650 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 500 hp, the Sea Fox 286CC 2011 has a 300-hp advantage over the Sea Fox 21 WA Sport 2007's 200-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 Fox 286CC 2011 carries 200 gallons versus 113 gallons in the Sea Fox 21 WA Sport 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The Sea Fox 286CC 2011 is rated for 10 passengers, while the Sea Fox 21 WA Sport 2007 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Fox 286CC 2011 could be the deciding factor.
Bottom line: Choose the Sea Fox 286CC 2011 if your priority is putting more people on the water - it handles 10 passengers and at 28,0 ft it has the deck room to back that rating up comfortably. The Sea Fox 21 WA Sport 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.