The Dufour Yachts 310 Grand Large 2014 vs Dufour Yachts 360 Grand Large 2017 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 — Dufour Yachts 310 Grand Large 2014 at 31,8 ft versus Dufour Yachts 360 Grand Large 2017 at 33,1 ft. Weight tells a clearer story for trailering families: the Dufour Yachts 360 Grand Large 2017 tips the scales at 12 509 lbs — 1 618 lbs less than the Dufour Yachts 310 Grand Large 2014 at 10 891 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 — 19 hp for the Dufour Yachts 310 Grand Large 2014 and 19 hp for the Dufour Yachts 360 Grand Large 2017. 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 Dufour Yachts 360 Grand Large 2017 carries 42 gallons versus 24 gallons in the Dufour Yachts 310 Grand Large 2014. 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 Dufour Yachts 360 Grand Large 2017 is rated for 10 passengers, while the Dufour Yachts 310 Grand Large 2014 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Dufour Yachts 360 Grand Large 2017 could be the deciding factor.
Both boats sit in a similar displacement bracket — 10 891 lbs for the Dufour Yachts 310 Grand Large 2014 and 12 509 lbs for the Dufour Yachts 360 Grand Large 2017. 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 — 6,2 ft and 6,2 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.
The Dufour Yachts 310 Grand Large 2014 uses Sloop rigging.
Hull speed is rated at 7,3 knots for the Dufour Yachts 360 Grand Large 2017 and 7,2 knots for the Dufour Yachts 310 Grand Large 2014. For extended cruising, water capacity matters: the Dufour Yachts 360 Grand Large 2017 carries 58 gallons versus 42 gallons on the Dufour Yachts 310 Grand Large 2014 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The Dufour Yachts 310 Grand Large 2014 and Dufour Yachts 360 Grand Large 2017 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.