Both the Jetcraft 1925 Adventurer 2012 and the Jetcraft 1925 Falcon 2012 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 - Jetcraft 1925 Adventurer 2012 at 18,7 ft versus Jetcraft 1925 Falcon 2012 at 20,9 ft. At 1 190 lbs and 1 245 lbs respectively, both sit in a similar weight class - either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
Both boats share a closely matched power ceiling - 115 hp for the Jetcraft 1925 Adventurer 2012 and 135 hp for the Jetcraft 1925 Falcon 2012. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Both carry nearly identical fuel loads - 35 gal and 35 gal - so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Jetcraft 1925 Falcon 2012 is rated for 6 passengers, while the Jetcraft 1925 Adventurer 2012 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Jetcraft 1925 Falcon 2012 could be the deciding factor.
Bottom line: Choose the Jetcraft 1925 Falcon 2012 if your priority is putting more people on the water - it handles 6 passengers and at 20,9 ft it has the deck room to back that rating up comfortably. The Jetcraft 1925 Adventurer 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.