The Voyager Marine 16 ft. Venture Fish 2013 is a pontoon design and the Voyager Marine Series 8500 - 1685 2009 is a flat-bottom design, so you're likely deciding between two noticeably 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 - Voyager Marine 16 ft. Venture Fish 2013 at 16,0 ft versus Voyager Marine Series 8500 - 1685 2009 at 16,0 ft. Weight tells a clearer story for trailering families: the Voyager Marine 16 ft. Venture Fish 2013 tips the scales at 1 350 lbs - 920 lbs more than the Voyager Marine Series 8500 - 1685 2009 at 430 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.
Both boats share a closely matched power ceiling - 60 hp for the Voyager Marine 16 ft. Venture Fish 2013 and 40 hp for the Voyager Marine Series 8500 - 1685 2009. 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 Voyager Marine 16 ft. Venture Fish 2013 is rated for 7 passengers, while the Voyager Marine Series 8500 - 1685 2009 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Voyager Marine 16 ft. Venture Fish 2013 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Voyager Marine Series 8500 - 1685 2009 comes in at 11 lbs per hp versus 23 lbs per hp for the Voyager Marine 16 ft. Venture Fish 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 Voyager Marine 16 ft. Venture Fish 2013 if your priority is putting more people on the water - it handles 7 passengers and at 16,0 ft it has the deck room to back that rating up comfortably. The Voyager Marine Series 8500 - 1685 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.