The Beneteau 31 2007 vs Beneteau First 34.7 2005 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.

Both boats share a closely matched power ceiling — 21 hp for the Beneteau 31 2007 and 21 hp for the Beneteau First 34.7 2005. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Beneteau 31 2007 carries 34 gallons versus 20 gallons in the Beneteau First 34.7 2005. 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 34.7 2005 is rated for 10 passengers, while the Beneteau 31 2007 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Beneteau First 34.7 2005 could be the deciding factor.

The Beneteau 31 2007 has a documented displacement of 10 692 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 34.7 2005 draws 6,7 ft, compared to 5,1 ft for the Beneteau 31 2007. That 1,6-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 31 2007 uses Sloop rigging.

Hull speed is rated at 7,2 knots for the Beneteau 31 2007 and 7,2 knots for the Beneteau First 34.7 2005.