The Beneteau First 21.7 Swing keel 2004 vs Beneteau Oceeanis Clipper 523 2008 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 Oceeanis Clipper 523 2008 measures 53,3 feet overall (2008), giving it roughly 32,3 additional feet of deck space compared to the Beneteau First 21.7 Swing keel 2004 at 21,0 feet (2004). Weight tells a clearer story for trailering families: the Beneteau Oceeanis Clipper 523 2008 tips the scales at 30 864 lbs — 28 119 lbs less than the Beneteau First 21.7 Swing keel 2004 at 2 745 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 21.7 Swing keel 2004 carries a rated maximum of 11 hp. Engine data for the Beneteau Oceeanis Clipper 523 2008 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.

For family outings this is probably the sharpest distinction between the two. The Beneteau Oceeanis Clipper 523 2008 is rated for 16 passengers, while the Beneteau First 21.7 Swing keel 2004 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Beneteau Oceeanis Clipper 523 2008 could be the deciding factor.

Displacement is where these two sailboats genuinely part ways. The Beneteau Oceeanis Clipper 523 2008 displaces 30 864 lbs — a 28 119-lb difference over the Beneteau First 21.7 Swing keel 2004 at 2 745 lbs. That gap separates two entirely different categories of sailing: the heavier boat is built for offshore passage-making and load-carrying, while the lighter hull rewards performance sailing and easier handling in lighter air.

Draft is a practical consideration that many buyers underestimate until they're already at the marina. The Beneteau Oceeanis Clipper 523 2008 draws 7,7 ft, compared to 5,1 ft for the Beneteau First 21.7 Swing keel 2004. That 2,6-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 21.7 Swing keel 2004 uses Sloop rigging. The Beneteau First 21.7 Swing keel 2004 has a documented auxiliary engine of 11 hp.

The Beneteau First 21.7 Swing keel 2004 is trailerable, giving it a significant lifestyle advantage for sailors who want to move between lakes, rivers, and coastal waters without committing to a marina slip. For extended cruising, water capacity matters: the Beneteau Oceeanis Clipper 523 2008 carries 119 gallons versus 9 gallons on the Beneteau First 21.7 Swing keel 2004 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.