The Dufour Yachts 2800 1977 vs Dufour Yachts 3800 1980 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 Dufour Yachts 3800 1980 measures 31,0 feet overall (1980), giving it roughly 3,2 additional feet of deck space compared to the Dufour Yachts 2800 1977 at 27,8 feet (1977). Weight tells a clearer story for trailering families: the Dufour Yachts 3800 1980 tips the scales at 8 378 lbs — 1 125 lbs less than the Dufour Yachts 2800 1977 at 7 253 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 — 16 hp for the Dufour Yachts 2800 1977 and 18 hp for the Dufour Yachts 3800 1980. 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. Both carry nearly identical fuel loads — 11 gal and 12 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Dufour Yachts 3800 1980 is rated for 9 passengers, while the Dufour Yachts 2800 1977 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Dufour Yachts 3800 1980 could be the deciding factor.
Both boats sit in a similar displacement bracket — 7 253 lbs for the Dufour Yachts 2800 1977 and 8 378 lbs for the Dufour Yachts 3800 1980. 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 — 5,0 ft and 5,7 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.
The Dufour Yachts 2800 1977 uses Sloop rigging.
Hull speed is rated at 6,7 knots for the Dufour Yachts 3800 1980 and 6,5 knots for the Dufour Yachts 2800 1977.
Bottom line: The Dufour Yachts 3800 1980 at 31,0 ft offers more living space, greater range, and a more substantial offshore capability. The Dufour Yachts 2800 1977 at 27,8 ft is the easier, lower-cost option — simpler to crew and a strong choice for coastal and day sailing.