The Beneteau Sense 46 2012 vs Beneteau Sense 57 2016 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.
Size is the most obvious dividing line here. The Beneteau Sense 57 2016 measures 58,4 feet overall (2016), giving it roughly 12,0 additional feet of deck space compared to the Beneteau Sense 46 2012 at 46,4 feet (2012). Weight tells a clearer story for trailering families: the Beneteau Sense 57 2016 tips the scales at 39 474 lbs - 12 351 lbs less than the Beneteau Sense 46 2012 at 27 123 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 - 75 hp for the Beneteau Sense 46 2012 and 80 hp for the Beneteau Sense 57 2016. 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 Sense 57 2016 carries 110 gallons versus 52 gallons in the Beneteau Sense 46 2012. 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 Sense 57 2016 is rated for 17 passengers, while the Beneteau Sense 46 2012 caps at 14. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Beneteau Sense 57 2016 could be the deciding factor.
Displacement is where these two sailboats genuinely part ways. The Beneteau Sense 57 2016 displaces 39 474 lbs - a 12 351-lb difference over the Beneteau Sense 46 2012 at 27 123 lbs. That gap separates two entirely different categories of sailing: the heavier boat is built for offshore passage-making and load-carrying, while the lighter hull rewards performance sailing and easier handling in lighter air.
Both boats draw a similar depth - 7,1 ft and 7,1 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.
The Beneteau Sense 46 2012 uses Sloop rigging.
Hull speed is rated at 9,7 knots for the Beneteau Sense 57 2016 and 8,7 knots for the Beneteau Sense 46 2012. For extended cruising, water capacity matters: the Beneteau Sense 57 2016 carries 169 gallons versus 140 gallons on the Beneteau Sense 46 2012 - a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The Beneteau Sense 57 2016 is the offshore and bluewater choice - at 39 474 lbs displacement and 58 ft it has the load capacity, range, and seakeeping for extended passages. The Beneteau Sense 46 2012 at 27 123 lbs is the more nimble, accessible option - easier to single-hand and better suited to coastal and inland sailing.