Both the Crestliner Canadian 16 2008 and the Crestliner Sportfish 1850 SST 2008 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?
On paper these two are close siblings in the size department - Crestliner Canadian 16 2008 at 16,0 ft versus Crestliner Sportfish 1850 SST 2008 at 19,0 ft. Weight tells a clearer story for trailering families: the Crestliner Sportfish 1850 SST 2008 tips the scales at 1 520 lbs - 816 lbs less than the Crestliner Canadian 16 2008 at 704 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 175 hp, the Crestliner Sportfish 1850 SST 2008 has a 125-hp advantage over the Crestliner Canadian 16 2008's 50-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
For family outings this is probably the sharpest distinction between the two. The Crestliner Sportfish 1850 SST 2008 is rated for 7 passengers, while the Crestliner Canadian 16 2008 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Sportfish 1850 SST 2008 could be the deciding factor.
Bottom line: Choose the Crestliner Sportfish 1850 SST 2008 if your priority is putting more people on the water - it handles 7 passengers and at 19,0 ft it has the deck room to back that rating up comfortably. The Crestliner Canadian 16 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.