The Beneteau Antares 10.80 2008 vs Beneteau First 405 1985 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 Beneteau First 405 1985 measures 40,1 feet overall (1985), giving it roughly 5,1 additional feet of deck space compared to the Beneteau Antares 10.80 2008 at 35,0 feet (2008). Weight tells a clearer story for trailering families: the Beneteau First 405 1985 tips the scales at 18 519 lbs — 5 644 lbs less than the Beneteau Antares 10.80 2008 at 12 875 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 Beneteau First 405 1985 tops out at 50 hp. Engine specs for the Beneteau Antares 10.80 2008 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Beneteau Antares 10.80 2008 carries 169 gallons versus 34 gallons in the Beneteau First 405 1985. 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 Beneteau First 405 1985 is rated for 12 passengers, while the Beneteau Antares 10.80 2008 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Beneteau First 405 1985 could be the deciding factor.

The Beneteau First 405 1985 has a documented displacement of 18 519 lbs. Displacement data wasn't available for the other boat in this comparison.

Draft is a practical consideration that many buyers underestimate until they're already at the marina. The Beneteau First 405 1985 draws 7,1 ft, compared to 2,0 ft for the Beneteau Antares 10.80 2008. That 5,1-foot difference affects which anchorages you can access, which haul-out facilities will take you, and how carefully you need to read the tide tables in shallower cruising grounds.

The Beneteau First 405 1985 has a documented auxiliary engine of 50 hp.

For extended cruising, water capacity matters: the Beneteau First 405 1985 carries 106 gallons versus 85 gallons on the Beneteau Antares 10.80 2008 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.