The Voyager Marine Series 8500 - 1685 2008 vs Voyager Marine VS20SPT-DX Sport Fish Deluxe 2006 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.
Size is the most obvious dividing line here. The Voyager Marine Series 8500 - 1685 2008 measures 16,0 feet overall (2008), giving it roughly 14,0 additional feet of deck space compared to the Voyager Marine VS20SPT-DX Sport Fish Deluxe 2006 at 2,0 feet (2006). Weight tells a clearer story for trailering families: the Voyager Marine VS20SPT-DX Sport Fish Deluxe 2006 tips the scales at 155 lbs — 112 lbs less than the Voyager Marine Series 8500 - 1685 2008 at 43 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 90 hp, the Voyager Marine VS20SPT-DX Sport Fish Deluxe 2006 has a 50-hp advantage over the Voyager Marine Series 8500 - 1685 2008's 40-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 Voyager Marine Series 8500 - 1685 2008 is rated for 3 passengers, while the Voyager Marine VS20SPT-DX Sport Fish Deluxe 2006 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Voyager Marine Series 8500 - 1685 2008 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Voyager Marine Series 8500 - 1685 2008 comes in at 1 lbs per hp versus 2 lbs per hp for the Voyager Marine VS20SPT-DX Sport Fish Deluxe 2006. 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.
The Voyager Marine VS20SPT-DX Sport Fish Deluxe 2006 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Voyager Marine Series 8500 - 1685 2008 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.
Bottom line: Choose the Voyager Marine Series 8500 - 1685 2008 if your priority is putting more people on the water — it handles 3 passengers and at 16,0 ft it has the deck room to back that rating up comfortably. The Voyager Marine VS20SPT-DX Sport Fish Deluxe 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.