The Beneteau Antares 12 2020 vs Beneteau Swift Trawler 34 2010 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.
The power gap is worth calling out. Rated to 900 hp, the Beneteau Antares 12 2020 has a 475-hp advantage over the Beneteau Swift Trawler 34 2010's 425-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Beneteau Swift Trawler 34 2010 carries 211 gallons versus 31 gallons in the Beneteau Antares 12 2020. 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 Antares 12 2020 is rated for 13 passengers, while the Beneteau Swift Trawler 34 2010 caps at 11. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Beneteau Antares 12 2020 could be the deciding factor.
Bottom line: Choose the Beneteau Antares 12 2020 if your priority is putting more people on the water — it handles 13 passengers and at 42,7 ft it has the deck room to back that rating up comfortably. The Beneteau Swift Trawler 34 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 11 that costs less to run day-to-day.