When two boats share the same hull type — in this case both the Bayliner 174 SF 2010 and the Bayliner 192 DIS 2010 are deep vee designs with fiberglass construction — 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 — Bayliner 174 SF 2010 at 17,5 ft versus Bayliner 192 DIS 2010 at 19,3 ft. Weight tells a clearer story for trailering families: the Bayliner 192 DIS 2010 tips the scales at 2 515 lbs — 668 lbs less than the Bayliner 174 SF 2010 at 1 847 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 190 hp, the Bayliner 192 DIS 2010 has a 55-hp advantage over the Bayliner 174 SF 2010's 135-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 21 gal and 23 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Bayliner 192 DIS 2010 is rated for 7 passengers, while the Bayliner 174 SF 2010 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Bayliner 192 DIS 2010 could be the deciding factor.