The Beneteau First Class 12 1986 vs Beneteau Swift Trawler 34S 2012 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 Class 12 1986 at 39,3 ft versus Beneteau Swift Trawler 34S 2012 at 36,6 ft. Weight tells a clearer story for trailering families: the Beneteau First Class 12 1986 tips the scales at 9 480 lbs — 7 877 lbs more than the Beneteau Swift Trawler 34S 2012 at 1 603 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 Swift Trawler 34S 2012 tops out at 425 hp. Engine specs for the Beneteau First Class 12 1986 aren't listed — confirm with a dealer before selecting an outboard.
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.
The Beneteau First Class 12 1986 has a documented displacement of 9 480 lbs. Displacement data wasn't available for the other boat in this comparison.
Sailboat comparisons often come down to details that specs don't fully capture — the quality of the standing rigging, the layout of the cockpit, and how the boat feels on a beat in 20 knots. A sea trial on both is strongly recommended.
Bottom line: The Beneteau First Class 12 1986 at 39,3 ft offers more living space, greater range, and a more substantial offshore capability. The Beneteau Swift Trawler 34S 2012 at 36,6 ft is the easier, lower-cost option — simpler to crew and a strong choice for coastal and day sailing.