The Jeanneau Sun Odyssey 29.2 1997 vs Jeanneau Sun Odyssey 39 DS 2006 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 Jeanneau Sun Odyssey 39 DS 2006 measures 38,1 feet overall (2006), giving it roughly 10,0 additional feet of deck space compared to the Jeanneau Sun Odyssey 29.2 1997 at 28,1 feet (1997). Weight tells a clearer story for trailering families: the Jeanneau Sun Odyssey 39 DS 2006 tips the scales at 17 196 lbs — 11 133 lbs less than the Jeanneau Sun Odyssey 29.2 1997 at 6 063 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 — 21 hp for the Jeanneau Sun Odyssey 29.2 1997 and 40 hp for the Jeanneau Sun Odyssey 39 DS 2006. 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 Jeanneau Sun Odyssey 39 DS 2006 carries 34 gallons versus 12 gallons in the Jeanneau Sun Odyssey 29.2 1997. 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 Jeanneau Sun Odyssey 39 DS 2006 is rated for 11 passengers, while the Jeanneau Sun Odyssey 29.2 1997 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Jeanneau Sun Odyssey 39 DS 2006 could be the deciding factor.
Displacement is where these two sailboats genuinely part ways. The Jeanneau Sun Odyssey 39 DS 2006 displaces 17 196 lbs — a 11 133-lb difference over the Jeanneau Sun Odyssey 29.2 1997 at 6 063 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.
Draft is a practical consideration that many buyers underestimate until they're already at the marina. The Jeanneau Sun Odyssey 39 DS 2006 draws 6,7 ft, compared to 4,7 ft for the Jeanneau Sun Odyssey 29.2 1997. That 2,0-foot difference affects which anchorages you can access, which haul-out facilities will take you, and how carefully you need to read the tide tables in shallower cruising grounds.
The Jeanneau Sun Odyssey 29.2 1997 is rigged as a fractional_rig_sloop while the Jeanneau Sun Odyssey 39 DS 2006 carries Sloop rigging — a meaningful difference in sail handling complexity, upwind performance, and the size of crew you'll need to work the boat comfortably. Helm style differs too: the Jeanneau Sun Odyssey 29.2 1997 uses a 1 tiller versus a 2 wheels on the Jeanneau Sun Odyssey 39 DS 2006. Wheel helms give better leverage and visibility on larger boats; tillers offer direct feedback and simplicity on smaller ones. For auxiliary power the Jeanneau Sun Odyssey 39 DS 2006 carries a 40-hp engine against 21 hp on the Jeanneau Sun Odyssey 29.2 1997. Motoring range and ability to punch through a foul current or enter a tight marina under power will favour the more powerful installation.
Hull speed is rated at 7,9 knots for the Jeanneau Sun Odyssey 39 DS 2006 and 6,7 knots for the Jeanneau Sun Odyssey 29.2 1997. For extended cruising, water capacity matters: the Jeanneau Sun Odyssey 39 DS 2006 carries 94 gallons versus 26 gallons on the Jeanneau Sun Odyssey 29.2 1997 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The Jeanneau Sun Odyssey 39 DS 2006 is the offshore and bluewater choice — at 17 196 lbs displacement and 38 ft it has the load capacity, range, and seakeeping for extended passages. The Jeanneau Sun Odyssey 29.2 1997 at 6 063 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.