Both the Xpress HD20SCA 2009 and the Xpress XP16 2009 are modified-V designs, both built in aluminium, so the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
Size is the most obvious dividing line here. The Xpress HD20SCA 2009 measures 20,0 feet overall (2009), giving it roughly 4,0 additional feet of deck space compared to the Xpress XP16 2009 at 16,0 feet (2009). Weight tells a clearer story for trailering families: the Xpress HD20SCA 2009 tips the scales at 1 190 lbs - 510 lbs more than the Xpress XP16 2009 at 680 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 130 hp, the Xpress HD20SCA 2009 has a 70-hp advantage over the Xpress XP16 2009's 60-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 HD20SCA 2009 carries 31 gallons versus 18 gallons in the Xpress XP16 2009. 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 HD20SCA 2009 is rated for 5 passengers, while the Xpress XP16 2009 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Xpress HD20SCA 2009 could be the deciding factor.
Bottom line: Choose the Xpress HD20SCA 2009 if your priority is putting more people on the water - it handles 5 passengers and at 20,0 ft it has the deck room to back that rating up comfortably. The Xpress XP16 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.