Matching a inflatable rigid Mercury 430 Heavy Duty PVC 2013 against a inflatable non rigid Mercury V-520 2008 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
On paper these two are close siblings in the size department — Mercury 430 Heavy Duty PVC 2013 at 14,1 ft versus Mercury V-520 2008 at 17,0 ft. Weight tells a clearer story for trailering families: the Mercury V-520 2008 tips the scales at 578 lbs — 325 lbs less than the Mercury 430 Heavy Duty PVC 2013 at 253 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 100 hp, the Mercury V-520 2008 has a 70-hp advantage over the Mercury 430 Heavy Duty PVC 2013's 30-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
For family outings this is probably the sharpest distinction between the two. The Mercury V-520 2008 is rated for 9 passengers, while the Mercury 430 Heavy Duty PVC 2013 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Mercury V-520 2008 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Mercury V-520 2008 comes in at 6 lbs per hp versus 8 lbs per hp for the Mercury 430 Heavy Duty PVC 2013. 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 V-520 2008 if your priority is putting more people on the water — it handles 9 passengers and at 17,0 ft it has the deck room to back that rating up comfortably. The Mercury 430 Heavy Duty PVC 2013 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.