The Beneteau First 305 1984 vs Beneteau Oceanis 350 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.
On paper these two are close siblings in the size department — Beneteau First 305 1984 at 32,2 ft versus Beneteau Oceanis 350 1985 at 33,1 ft. Weight tells a clearer story for trailering families: the Beneteau Oceanis 350 1985 tips the scales at 10 582 lbs — 1 323 lbs less than the Beneteau First 305 1984 at 9 259 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 — 18 hp for the Beneteau First 305 1984 and 27 hp for the Beneteau Oceanis 350 1985. 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 350 1985 carries 21 gallons versus 7 gallons in the Beneteau First 305 1984. 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 Oceanis 350 1985 is rated for 10 passengers, while the Beneteau First 305 1984 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Beneteau Oceanis 350 1985 could be the deciding factor.
Both boats sit in a similar displacement bracket — 9 259 lbs for the Beneteau First 305 1984 and 10 582 lbs for the Beneteau Oceanis 350 1985. Comparable displacement means broadly similar seakeeping behaviour and load capacity, though hull form and ballast ratio will still produce noticeably different sailing characteristics.
Both boats draw a similar depth — 5,8 ft and 5,1 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.
The Beneteau First 305 1984 uses Sloop rigging. Helm style differs too: the Beneteau First 305 1984 uses a 1 tiller versus a 1 wheel on the Beneteau Oceanis 350 1985. Wheel helms give better leverage and visibility on larger boats; tillers offer direct feedback and simplicity on smaller ones. For auxiliary power the Beneteau Oceanis 350 1985 carries a 27-hp engine against 18 hp on the Beneteau First 305 1984. 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 7,3 knots for the Beneteau Oceanis 350 1985 and 6,9 knots for the Beneteau First 305 1984. For extended cruising, water capacity matters: the Beneteau Oceanis 350 1985 carries 79 gallons versus 26 gallons on the Beneteau First 305 1984 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The Beneteau First 305 1984 and Beneteau Oceanis 350 1985 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.