Jeanneau Sun Odyssey 34.2 Buyer's Guide
The Jeanneau Sun Odyssey 34.2 occupies a well-defined niche in the used cruising market: a late-1990s French production boat that punches above its waterline length in accommodation space, engineered for families who want genuine offshore capability in a manageable package. Designed in collaboration with Jacques Fauroux and produced under the Jeanneau banner, the 34.2 reflects the French school of stretching beam aft to capture interior volume that would otherwise require a longer hull. Buyers approaching the used market for one should understand this is fundamentally a liveaboard-friendly short-handed cruiser, not a performance daysailer — and the fleet that has accumulated on the brokerage market reflects exactly that original brief.
The hull is a moderately heavy displacement design with a bulb keel, giving the boat a stable, forgiving motion at sea. The SA/D ratio sits in the mid-sixteens, which Perry noted makes it "an ideal rig for a charter boat in a breezy area" — meaning it will sail comfortably in a breeze without demanding constant sail management, but won't win races off the line. The swept spreaders and forward lower shrouds are a design detail worth knowing when evaluating rig condition. The split backstay arrangement, which keeps the transom and swim step clear, is a practical feature that brokerage boats will almost universally carry.
Layouts on the Used Market
Two interior configurations were offered from the factory, and both appear in the used fleet, though the three-cabin version is the more common find. That layout allocates twin quarter berths aft, with a forward V-berth and a central saloon featuring an elliptical dinette to starboard and galley to port. The forward berth narrows to a point, which is a fair trade-off for the extra aft cabin — useful for charter, delivery crews, or family sailing. The alternate layout sacrifices one quarter berth in favor of a larger head compartment, giving a genuinely usable separate shower and toilet, which is a meaningful cruising comfort. Buyers with privacy or long-passage priorities may prefer hunting for this configuration. Teak veneer joinery with satin-varnished solid teak trim is consistent across both layouts and presents well in boats that have been cared for.
Equipment and Common Upgrades
The used fleet has been thoroughly outfitted over the years. Chartplotters, cockpit showers, autopilots, and heating systems are commonly fitted across most examples — these were either factory options or early owner additions that have since become standard expectations on any cruising-ready boat. Hot water systems, solar panels, spinnakers, electric winches, and radar appear on a wide share of the fleet, reflecting the profile of owners who bought the 34.2 as a capable passage-maker and invested accordingly.
A frequent owner upgrade is the addition of a furling main, which suits the short-handed cruising mission well. Biminis and dodgers are often added, given the cockpit layout's emphasis on organized sail handling and a protected companionway — shade and weather protection are natural complements. Dinghy davits appear on boats set up for extended cruising, while asymmetric spinnakers show up on examples from more performance-oriented owners. Life raft installations are common on boats with offshore passages in their history.
The cockpit is organized with the genoa track mounted on the cabintrunk edge rather than the side deck — a detail that puts primary winches alongside the companionway and keeps side decks uncluttered. When evaluating a boat, confirm that this track arrangement is intact and that the cars run freely, as this is a structural detail specific to the design.
What to Inspect
The 34.2 is a production boat of its era, and buyers should approach inspection with standard late-1990s French composite construction in mind. Osmotic blistering is the standing concern with any hull from this generation — a thorough osmotic survey below the waterline is non-negotiable, particularly on boats that have spent extended time in warm or tropical waters. Keel attachment deserves careful scrutiny: bulb keels of this period can develop stress cracking at the hull-to-keel joint, and any evidence of weeping, rust staining, or soft laminate in that area warrants a specialist look before proceeding.
The deck hardware and chainplates should be inspected for signs of water ingress. The narrow side decks mean crew traffic is concentrated, and deck-stepped fittings and handrails on boats with active cruising histories can show wear or bedding failure. Standing rigging — especially the swept spreaders and forward lowers — should be assessed for age and fatigue; wire rigging from original installation is well past its service life. The Volvo Penta auxiliary is reliable but worth a compression check and a review of the raw water impeller and heat exchanger history. Fuel tanks and water tanks at this age should be inspected for condition, and the roughly 29-gallon fuel capacity is modest for long offshore legs, making a confirmed tank integrity check worth doing carefully.
The elliptical dinette is a design signature but check the structural surrounds — curved joinery in this period sometimes hid compromised sub-structure. Headliners and overhead liners in the saloon are common sites for hidden moisture tracking down from deck fittings.
Availability and Buyer's Takeaway
The Sun Odyssey 34.2 has a broad geographic footprint. Examples are widely available across Mediterranean markets — Italy, Spain, and France in particular — as well as in the United Kingdom and Germany. North American buyers will find the 34.2 in both the US and Canadian markets, though the fleet is thinner than in Europe, where Jeanneau's distribution was strongest during the boat's production run. The prevalence of Mediterranean examples means buyers should ask specifically about antifouling history and osmotic treatment records.
The 34.2 represents a genuine three-cabin cruiser in a hull that remains manageable for a couple, with an established fleet and a design heritage that holds up well for coastal and offshore cruising. Pre-purchase checklist:
- Osmotic survey below the waterline, with particular attention to the keel-to-hull joint
- Standing rigging inspection, including swept spreader bases and chainplates
- Engine compression test and cooling system history (Volvo Penta)
- Deck hardware bedding and handrail attachment on side decks
- Fuel and water tank condition
- Confirm interior layout (two-cabin vs. three-cabin) matches the listing before viewing
- Survey autopilot, chartplotter, and any solar or electrical upgrades for serviceability
- Review life raft certification and age if present
Price & volume trends
Monthly asking-price and listing-volume trends for the Jeanneau Sun Odyssey 34.2. The line shows the median ask each month; the bars show how many listings appeared.
Monthly breakdown · 11 rows
| Month | Listings | Median ask | Δ vs. last mo. |
|---|---|---|---|
| Jul 25 | 1 | $ 89,000 | — |
| Sep 25 | 5 | $ 54,574 | -38.7% |
| Oct 25 | 2 | $ 60,719 | +11.3% |
| Nov 25 | 5 | $ 56,900 | -6.3% |
| Jan 26 | 4 | $ 61,605 | +8.3% |
| Feb 26 | 2 | $ 65,102 | +5.7% |
| Mar 26 | 4 | $ 44,388 | -31.8% |
| Apr 26 | 11 | $ 52,051 | +17.3% |
| May 26 | 6 | $ 53,713 | +3.2% |
| Jun 26 | 3 | $ 56,338 | +4.9% |
| Jul 26 | 1 | $ 57,095 | +1.3% |
Where they're listed
Jeanneau Sun Odyssey 34.2 listings appear across 11 countries. United Kingdom has the most listings with 10 (23.8%), followed by Spain and Italy.
Country view
42 listings · 11 countries| Country | Median ask | Listings · 12 mo | Active · 90 d | Share |
|---|---|---|---|---|
| United Kingdom | $ 47,980 | 10 | 2 | 23.8% |
| Spain | $ 44,388 | 7 | 1 | 16.7% |
| Italy | $ 62,598 | 7 | 1 | 16.7% |
| United States | $ 56,900 | 4 | 0 | 9.5% |
| Germany | $ 64,875 | 3 | 1 | 7.1% |
| Canada | $ 74,725 | 2 | 0 | 4.8% |
| Denmark | $ 58,617 | 2 | 2 | 4.8% |
| Ireland | $ 56,338 | 2 | 2 | 4.8% |
| Netherlands | $ 52,327 | 2 | 0 | 4.8% |
| Sweden | $ 64,421 | 2 | 1 | 4.8% |
| Portugal | $ 62,598 | 1 | 0 | 2.4% |
Comparable models
Similar length, displacement, and era. Open a row to compare that model's market page.
Similar boats to compare
11 similar designs| Model | LOA | Median ask | Listings · 12 mo | Active · 90 d |
|---|---|---|---|---|
| Beneteau Oceanis 343 | 35.5' | $ 77,428 | 133 | 50 |
| Sun Sun Odyssey 37 | 37.44' | $ 78,122 | 122 | 46 |
| Jeanneau Sun Sun Odyssey 34.2You are here | — | $ 56,363 | 44 | 11 |
| Jeanneau Sun Odyssey 29.2 | 28.87' | $ 36,001 | 41 | 10 |
| Jeanneau SUN Sun Odyssey 32 | 31.5' | $ 53,367 | 33 | 8 |
| Jeanneau Sun Sun Odyssey 32.2 | 31.17' | $ 44,635 | 30 | 4 |
| Jeanneau Sun Odyssey 42.2 | 41.99' | $ 77,997 | 28 | 2 |
| Tartan 34-2 | 34.42' | $ 29,900 | 15 | 4 |
| Sunbeam 34.2 | 34.25' | $ 107,716 | 11 | 9 |
| Jeanneau Sun Odyssey 42.1 | 41.99' | $ 84,260 | 9 | 4 |
| Jeanneau Sun Odyssey 42 | 41.01' | $ 89,953 | 9 | 1 |
