The Birchwood 500 HT 2006 vs Birchwood 620 Flybridge 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 Birchwood 620 Flybridge 2006 measures 62,3 feet overall (2006), giving it roughly 14,6 additional feet of deck space compared to the Birchwood 500 HT 2006 at 47,7 feet (2006). Weight tells a clearer story for trailering families: the Birchwood 620 Flybridge 2006 tips the scales at 70 547 lbs — 34 092 lbs less than the Birchwood 500 HT 2006 at 36 455 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 1 000 hp, the Birchwood 620 Flybridge 2006 has a 430-hp advantage over the Birchwood 500 HT 2006's 570-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Birchwood 620 Flybridge 2006 carries 797 gallons versus 330 gallons in the Birchwood 500 HT 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The Birchwood 620 Flybridge 2006 is rated for 18 passengers, while the Birchwood 500 HT 2006 caps at 14. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Birchwood 620 Flybridge 2006 could be the deciding factor.
Bottom line: Choose the Birchwood 620 Flybridge 2006 if your priority is putting more people on the water — it handles 18 passengers and at 62,3 ft it has the deck room to back that rating up comfortably. The Birchwood 500 HT 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 14 that costs less to run day-to-day.