When two boats share the same hull type — in this case both the ThunderJet Alexis 2009 and the ThunderJet Rio Classic 2011 are modified vee designs with aluminum 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 425 hp, the ThunderJet Rio Classic 2011 has a 100-hp advantage over the ThunderJet Alexis 2009's 325-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 8 gal — so range won't be a tiebreaker here.