When two boats share the same hull type — in this case both the Ranger 520VX 2008 and the Ranger 621VS 2011 are modified vee designs with fiberglass construction — 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?
Size is the most obvious dividing line here. The Ranger 621VS 2011 measures 21,4 feet overall (2011), giving it roughly 19,4 additional feet of deck space compared to the Ranger 520VX 2008 at 2,0 feet (2008). Weight tells a clearer story for trailering families: the Ranger 520VX 2008 tips the scales at 1 725 lbs — 1 498 lbs more than the Ranger 621VS 2011 at 227 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 225 hp, the Ranger 520VX 2008 has a 25-hp advantage over the Ranger 621VS 2011's 200-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 52 gal and 55 gal — so range won't be a tiebreaker here.
Both boats are rated for 6 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Bottom line: The Ranger 621VS 2011 at 21,4 ft is the right call if deck space, comfort, and entertaining are top of your list. The Ranger 520VX 2008 at 2,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.