The Mercury 350 Amanzi 2007 vs Mercury 430 Ocean Runner Hypalon 2012 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.
On paper these two are close siblings in the size department — Mercury 350 Amanzi 2007 at 11,0 ft versus Mercury 430 Ocean Runner Hypalon 2012 at 13,8 ft. At 4 lbs and 24 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 — 30 hp for the Mercury 350 Amanzi 2007 and 40 hp for the Mercury 430 Ocean Runner Hypalon 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.
For family outings this is probably the sharpest distinction between the two. The Mercury 430 Ocean Runner Hypalon 2012 is rated for 7 passengers, while the Mercury 350 Amanzi 2007 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Mercury 430 Ocean Runner Hypalon 2012 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Mercury 350 Amanzi 2007 comes in at 0 lbs per hp versus 1 lbs per hp for the Mercury 430 Ocean Runner Hypalon 2012. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.
Bottom line: Choose the Mercury 430 Ocean Runner Hypalon 2012 if your priority is putting more people on the water — it handles 7 passengers and at 13,8 ft it has the deck room to back that rating up comfortably. The Mercury 350 Amanzi 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.