The Xpress Super Sport - XP21SS 2008 is a pontoon design and the Xpress X21 2013 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.

On paper these two are close siblings in the size department - Xpress Super Sport - XP21SS 2008 at 21,0 ft versus Xpress X21 2013 at 21,3 ft. Weight tells a clearer story for trailering families: the Xpress Super Sport - XP21SS 2008 tips the scales at 1 800 lbs - 220 lbs more than the Xpress X21 2013 at 1 580 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 150 hp, the Xpress X21 2013 has a 60-hp advantage over the Xpress Super Sport - XP21SS 2008's 90-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Xpress Super Sport - XP21SS 2008 carries 37 gallons versus 30 gallons in the Xpress X21 2013. 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 Xpress Super Sport - XP21SS 2008 is rated for 11 passengers, while the Xpress X21 2013 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Xpress Super Sport - XP21SS 2008 could be the deciding factor.