When two boats share the same hull type — in this case both the Rinker Captiva 230 CC 2012 and the Rinker Express Cruiser 400 EC 2012 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?

The power gap is worth calling out. Rated to 430 hp, the Rinker Express Cruiser 400 EC 2012 has a 130-hp advantage over the Rinker Captiva 230 CC 2012's 300-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 5 gal and 3 gal — so range won't be a tiebreaker here.

Both boats are rated for 12 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.