The Beneteau First 40.7 1997 vs Beneteau Oceanis 390 1987 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.
On paper these two are close siblings in the size department - Beneteau First 40.7 1997 at 39,1 ft versus Beneteau Oceanis 390 1987 at 38,2 ft. Weight tells a clearer story for trailering families: the Beneteau First 40.7 1997 tips the scales at 15 366 lbs - 1 036 lbs more than the Beneteau Oceanis 390 1987 at 14 330 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.
Both boats share a closely matched power ceiling - 40 hp for the Beneteau First 40.7 1997 and 50 hp for the Beneteau Oceanis 390 1987. 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 Oceanis 390 1987 carries 46 gallons versus 37 gallons in the Beneteau First 40.7 1997. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 11 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.
Both boats sit in a similar displacement bracket - 15 366 lbs for the Beneteau First 40.7 1997 and 14 330 lbs for the Beneteau Oceanis 390 1987. Comparable displacement means broadly similar seakeeping behaviour and load capacity, though hull form and ballast ratio will still produce noticeably different sailing characteristics.
Draft is a practical consideration that many buyers underestimate until they're already at the marina. The Beneteau First 40.7 1997 draws 7,1 ft, compared to 5,5 ft for the Beneteau Oceanis 390 1987. 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 First 40.7 1997 uses Sloop rigging. For auxiliary power the Beneteau Oceanis 390 1987 carries a 50-hp engine against 40 hp on the Beneteau First 40.7 1997. Motoring range and ability to punch through a foul current or enter a tight marina under power will favour the more powerful installation.
Hull speed is rated at 7,9 knots for the Beneteau First 40.7 1997 and 7,7 knots for the Beneteau Oceanis 390 1987. For extended cruising, water capacity matters: the Beneteau Oceanis 390 1987 carries 169 gallons versus 72 gallons on the Beneteau First 40.7 1997 - a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The Beneteau First 40.7 1997 and Beneteau Oceanis 390 1987 are closely matched on paper. A sea trial on both in representative conditions is the only reliable way to find which one suits your sailing style, home port, and intended cruising ground.